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同厂商产品

2GHz 至 8GHz 的 PXI 本振模块,为 z8751 VSG 与 z8651 VSA 提供外部低相噪本振,亦可作为高质量 CW 源。
250MHz 至 7.2GHz 的 PXIe 矢量信号发生器,相噪
250MHz 至 6GHz 的 PXIe 矢量信号发生器,500MHz 调制带宽、16bit DAC,输出 -120 至 +20dBm,切换 ≤1ms。
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z8655 250MHz至7.2GHz 1GHz带宽 PXIe矢量信号分析仪|LitePoint (停产)

250MHz 至 7.2GHz 的 PXIe 矢量信号分析仪,EVM 底噪 <-50dB、1GHz 单次捕获,覆盖 U-NII-4 至 U-NII-8。
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LitePoint
z8655 7.2GHz 矢量信号分析仪
250MHz 至 7.2GHz · EVM 底噪 <-50dB · 1GHz 单次捕获 · 可扩至 20GHz
产品简介
z8655 是 zSeries 里针对 **Wi-Fi 6(802.11ax)** 补上的一代 VSA。
频率到 **7.2GHz**,把 U-NII-4 到 U-NII-8 这一整段 6GHz 新频段都含进来了——Wi-Fi 6E 与 Wi-Fi 7 的 6GHz 信道必须在这里测。
两个指标是它的立身之本:**EVM 底噪 <-50dB**,这是 1024QAM 的入场券,仪器自己占掉多少余量直接决定测出来的数字有没有意义;
**1GHz 单次捕获**,频谱模板测试一次采完,不用拼接扫频。
跟 z8653 一样用高中频架构,所以载波聚合信号(802.11ax 80+80、160MHz、LTE-A)的镜像不会落进带内。
需要更高频段时加 **z8612**,量程推到 20GHz。
覆盖 250MHz 至 7.2GHz 的 PXIe 矢量信号分析仪模块。
核心参数
• 频率范围:250MHz 至 7.2GHz
• 频段覆盖:2.4GHz、5GHz、U-NII-4/5/6/7/8
• EVM 底噪:<-50dB
• 单次捕获带宽:1GHz
• 架构:高中频,载波聚合信号镜像不进带内
• 输入:差分基带 IN+/-;单端 IF IN
• 扩展:配 z8612 下变频模块组可到 20GHz
• 应用标准:802.11ax(含 1024QAM)、LTE-A 载波聚合
功能特性
• 7.2GHz 覆盖:含 6GHz 新频段(U-NII-5 至 U-NII-8),Wi-Fi 6E/7 可测。
• EVM 底噪 <-50dB:1024QAM 的测量余量不被仪器吃掉。
• 1GHz 单次捕获:频谱模板一次采完,不做拼接扫频。
• 高中频抗镜像:80+80、160MHz 与 LTE-A 载波聚合不落镜像。
• 支撑 DPD 采集:宽带原始采集可用于数字预失真的行为建模。
• 差分基带 + 单端中频:两种输入接口,覆盖基带与中频两类链路。
• 可扩至 20GHz:加 z8612 模块组扩展到微波段。
• 同平台可重构:与 z8751 VSG、z8801 本振、z8653 共用机箱与软件。
应用场景
• Wi-Fi 6/6E 验证:6GHz 频段的发射指标与频谱模板。
• 1024QAM 调制分析:高阶调制的 EVM 与星座图评估。
• PA 与 FEM 表征:宽带采集配合 DPD 做线性化评估。
• LTE-A 载波聚合:多载波信号的带内与带外测量。
• DPD 行为建模:采集功放输入输出波形做模型提取。
• ATE 系统集成:把 VSA 并入 PXIe 机箱。
• 毫米波前段扩展:配 z8612 覆盖到 20GHz。
• 研发信号分析:原始 I/Q 导出做自定义算法验证。
资源下载
以上内容与指标均取自LitePoint(莱特波特)(LitePoint)官网该产品详情页与官方产品资料,未标注口径的为厂家公布值。
LitePoint · onetest 仪器资源库

 

 

LitePoint
z8655 7.2GHz 矢量信号分析仪 详细指标
250MHz 至 7.2GHz · EVM 底噪 <-50dB · 1GHz 单次捕获 · 可扩至 20GHz
详细指标
指标取自 LitePoint 官方技术规格书(PDF)。该型号官方已标注 Discontinued(停产),本站仍保留其页面与指标供存量系统参考。
前面板
• IN +,-:SMA | Differential baseband input
• IF IN:SMA | Single-Ended IF input
• RF IN:SMA | RF input signal
• LO IN:SMA | Local Oscillator input
• EXT IN:SMB | External input for trigger or reference
• EXT OUT:SMB | External output for trigger, reference or event
• DIO:Header, 8-pin | Digital input/output, 4-signal (e.g. MIPI, SPI, I2C)
射频输入通道
• 通道:Quantity 1
• 输入阻抗:50 Ω ≤ ±1% accuracy
• 连接器:SMA
• Reference Level Range (set for average power)4:-50 dBm to +20 dBm
• Reference Level Temperature Drift **:-0.03 dB/°C
• Reference Level Switching Speed:≤ 1 ms, any level change
• Input Frequency Range:250 MHz to 7.2 GHz, nominal to 7.5 GHz
• Input Frequency Resolution:Hz
• Input Frequency Switching Speed:≤ 2.5 ms, any frequency change
• IF Instantaneous Bandwidth (IFBW):81.25% of sample rate 1.015 GHz, 507 MHz, or 253 MHz to 100 Hz, 1 Hz resolution
• Resolution Bandwidth:Hz to 3 MHz 0.1 Hz resolution
• IF Path Bandwidth IF1 (default/recommended) IF2 IF3:40 to 1000 MHz, 540 MHz center 40 to 120 MHz, 55 MHz center 250 to 1000 MHz, 540 MHz center
• Spurious-Free Dynamic Range (excluding harmonics):≥ 75 dBc 0 dBm Reference Level
• Third-Order Intermodulation Distortion (IMD3):≥ 60 dBc
本振输入
• LO Input Channel:Quantity 1
• 输入阻抗:50 Ω
• 连接器:SMA
• Input Level:+4 dBm nominal, ±2 dB
• Absolute Maximum Input:+10 dBm
• 频率范围:250 MHz to 8.00 GHz
时基参考
• Timebase Reference:10 MHz or 100 MHz
• Timebase Reference Source:Internal TCXO, External Input, Backplane CLK10 or CLK100 (PXIe)
• Internal TCXO Timebase:±2.5 ppm accuracy
• Timebase Output:External Output
基带输入
• 通道:One Differential Input, IN±
• Input Impedance Single-ended Differential:50 Ω 100 Ω ≤ ±1% accuracy
• Input VSWR ** 10 kHz to 460MHz 460 MHz to 1 GHz:≤ 1.9:1 (R.L. < -10 dB) Typical ≤ 3.5:1 (R.L. < -5 dB) Typical
• Input Bias Current **:≤ ±10 μA
• 连接器:SMA
• Absolute Maximum Input (no damage) Single-ended:-2 V to +5 V (DC + peak AC), CAT I
• Input Voltage Range:+4 dBm (1 Vppd)
• Input Voltage Range Accuracy (500 MHz):≤ +0.1 / -0.3 dB at 25 °C ambient ≤ ±0.03 dB drift per °C
• Input Offset Adjustment:No adjust
• Analog Bandwidth -3 dB Bandwidth Stopband Rejection:10 kHz to 1.015 GHz ≥80 dB at 2 GHz
• Passband Flatness 10 kHz to 50 MHz 10 MHz to 800 MHz 10 kHz to 1.015 GHz:+0.2 / -0.2 dB +0.5 / -1.0 dB +0.5 / -3.0 dB
• 通道:One Single-Ended Input, IF IN
• 输入阻抗:50 Ω ≤ ±1% accuracy
• Input VSWR ** 20 MHz to 575 MHz 575 MHz to 1 GHz:≤ 1.9:1 (R.L. < -10 dB) Typical ≤ 1.44:1 (R.L. < -15 dB) Typical
• Input Bias Current **:≤ ±1 nA (AC coupled)
• 连接器:SMA
• Absolute Maximum Input (no damage):±2 V (DC + peak AC), CAT I
• Input Voltage Range:+4 dBm (1 Vpp)
• Analog Bandwidth -3 dB Bandwidth Stopband Rejection:10 MHz to 1.015 GHz ≥ 80 dB at 2 GHz
• Passband Flatness 40 MHz to 50 MHz 40 MHz to 750 MHz 40 to 1.015 GHz:+0.25 / -1.0 dB +0.75 / -1.4 dB +0.75 / -3.0 dB
• Harmonic Distortion:≥ 74 dBc at 250 MHz
• Average Noise Density IN ± IF:≤ -138 dBm/Hz ≤ -143 dBm/Hz
Analog-to-Digital Converter (ADC) & Digital Downconverter (DDC)
• ADC Vertical Resolution:Bits 0.024% of full-scale range
• ADC Clock Frequency:2.5 GS/s sampling
• ADC Clock Jitter **:≤ 150 fs RMS
• I/Q Data Vertical Resolution5:up to 32 bits 16-bit and 32-bit data formats
• I/Q Data Rate (flexible data rate with fractional resampling):123 Sa/s to 312.5 MSa/s (1 Sa/s resolution); 612.5 MSa/s; 1.25 GSa/s; 2.50 GSa/s (DDC Bypass)
• I/Q Data Memory:512 MByte total
• I/Q Waveform Size (matched I/Q sizes):up to 128 MSamples (16-bit data) up to 64 MSamples (32-bit data for ≤312.5 MS/s sample rate)
• Input Channel Mode (DDC input feed):RF input Baseband IN± input IF IN input
• Baseband/IF Instantaneous Bandwidth (alias-free):81.25% of sample rate (DDC enabled) 1.015 GHz, 507 MHz, or 253 MHz to 100 Hz, 1 Hz resolution
• Baseband/IF Resolution Bandwidth:Hz to 3 MHz 0.1 Hz resolution
• Baseband/IF Center Frequency:Hz to 1.25 GHz 1 Hz resolution
触发
• Trigger Source:I, Q, Envelope, External Input, DIO, Pattern, Software, Immediate (no trigger), TTL Trigger 0-7, Star Trigger
• Trigger Slope/Polarity:Positive or Negative
• Trigger Position:Pre-Trigger & Post-Trigger
• Trigger Jitter:≤ 2.5 ns peak-to-peak
• Trigger Resolution:Signal Triggers: Minimum 3.2 ns @ F ≥ 312.5 MHz, else 1/( F ) SAMPLE SAMPLE
• Trigger Hysteresis (time):Defines trigger hold-off time 0 to 209 µs
• Trigger Hysteresis (amplitude):Trigger hysteresis in percentage or volts
外部输入(前面板)
• 功能:Trigger Input, Timebase Reference Input
• Absolute Maximum Input (no damage):≤ ± 5 V (DC + peak AC), CAT I
• Input Trigger Level Adjustment:-2 V to +2 V 0.5 mV resolution ≤ 20 mV accuracy 20 mV overdrive (input hysteresis)
• Input Bandwidth (-3 dB):≥ 250 MHz
• 输入阻抗:1 MΩ || 30 pF or 50 Ω ≤ ±2% accuracy
• 连接器:SMB
外部输出(前面板)
• 功能:Trigger Output, Timebase Reference Output, Event Output, Programmable Clock Output, Programmable Pulse Output, Constant Level
• Output Event Source:Trigger Event, Capture Complete Event, Operation Complete Event, Master Summary Status Event
• 极性:High or Low Truth
• Programmable Event Pulse Width:50 ns to 163 ms
• Programmable Clock:Period: 26.667 ns to 100 seconds 26.667 ns resolution 50% Duty Cycle
• Programmable Pulse Pulse Repetition Interval Pulse Width:26.667 ns to 100 seconds, 26.667 ns resolution 13.333 ns
• Probe Compensation:10 kHz Clock which can be used to compensate probes
• Limit Test Successful:Event pulse after each capture upon limit or mask test success
• Output Level:Programmable Level: Default: +3.3V into open load Open load: 0 to +5V 50 Ω load: 0 to +4.1V Level accuracy: ±5% Output Drive: ≥ ±90 mA
• Output Enable:Tri-State Output Capability
• Current Sense:±90 mA current sense range Triggered or immediate capture 0.1mA resolution
• 连接器:SMB
Digital Input/Output (DIO) Front Panel 6
• 功能:4-bit bi-directional Digital I/O software programmable. Future serial interfaces such as MIPI, SPI, I2C, etc.
• Programmable Clock Rate:Up to 50 MHz
• Programmable Logic:≥ 5 ns resolution
• Programmable Direction:Input (52 kΩ pull-up) or Output
• Programmable Source/Destination:Backplane triggers, external in/out, trigger event
• Output Level:Programmable Level: Default: +1.2V into open load Range: +1.2V to +3.6V into open load Level accuracy: ±5% Output Drive: ±3 mA @ 1.2V ±8 mA @ 1.8V ±12 mA @ 3.6V
• Output Enable:Tri-State Output Capability
• 连接器:8-pin Latching Header
背板触发
• 功能:Multi-Instrument Synchronization Trigger, Event Output Signals
• Triggers:TTL Trigger 0-7
• Direction:Input or Output
• Source:Trigger Event, Capture Complete Event, Operation Complete Event, Master Summary Status Event, Constant Level
• 极性:High or Low Truth
• Programmable Event Pulse Width:50 ns to 163 ms
Traces
• Trace Channels:Quantity 8
• Trace Size:Up to 512 KiSample 32-bit floating point data
• Trace Feed (source):Input Channels or Reference Channels
• Trace Type:Write (Live), Average, Max Hold, Min Hold (Reference Feeds use Write Type only)
• Trace Average Count:2 to 65535
• Trace Data Format:Linear Magnitude, Logarithmic Magnitude, Phase, Real, Imaginary, 32-bit floating point data
参考波形
• Reference Channels:Quantity 4
• Reference Storage:Non-volatile memory storage
• Reference Data:32 KSample maximum waveform size 32-bit floating point data
• Reference Data Format:Linear Magnitude, Logarithmic Magnitude, Phase, Real, Imaginary, 32-bit floating point data
Markers
• Marker Channels:Quantity 2
• Marker Functionality:Waveform Trace Magnitude and Frequency Markers
• Marker Source:Trace 1-8
• Marker Peak Search Search Methods Selectable Search Options:Maximum, Next Maximum by Amplitude, Next Maximum Left, Next Maximum Right Absolute Threshold, Relative Excursion
数据处理与下载
• Self-Calibration:Automatic internal calibration: spur cancellation
• Waveform Data Formats:16-bit or 32-bit signed integer (I/Q time-domain data) 32-bit floating point (Trace or Reference data) Intel or Motorola Byte Order
仪器存储状态
• 功能:Non-volatile storage of instrument setup configuration
• Stored States:State 0 is Reset State Power-On State programmable
指示灯
• RDY (Ready):OFF: Hardware Failure ON: Unit has passed power-up self-diagnostics TOGGLE: Unit has an error pending in error queue
• TRG (Trigger):OFF: Trigger event not detected ON/PULSE: Trigger complete event detected TOGGLE: Device identify enabled
PXIe 接口
• PXIe Slot Compatibility:PXI Standard Slot and PXIe Hybrid Slot Compatible
• PXI Timing & Triggering Signals (XJ4 Connector):PXI_TRIG [0:7] input/output PXI_STAR input PXI_CLK10 input
• PXIe Timing & Triggering Signals (XJ3 Connector):PXI_DSTARA input (unused PXI_STAR input PXI_CLK10 input
物理与环境
• 尺寸:Double-Wide 3U PXIe Instrument 8.25” x 1.59” x 5.25” (L x W x H) 20.96 cm x 4.03 cm x 13.34 cm (L x W x H)
• 重量:27.4 oz or 777 g
• 工作条件:0°C to +40°C ambient (MIL-PRF28800F Class 3)
• 存储:-40°C to +75°C (MIL-PRF28800F Class 3)
• Over-Temperature:Automatic shutdown if internal temperature exceeds +50°C
• Calibration Range:+20°C to +30°C ambient, after a 20 minute warm-up period, to meet all calibration specification accuracies
• 校准周期:12 months from calibrati

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LitePoint官方渠道


官方渠道(官网 / 热线 / 邮箱)


• 官网 www.litepoint.com


• 联系方式与销售咨询

www.litepoint.com/about/contact-us


• 技术支持与服务 www.litepoint.com/support


• 全球总部

90 Headquarters Drive, San Jose, CA 95134, USA


• 总部电话 +1.408.456.5000


全国办事处


中国区办事处(上海)


• 地址

Building 10 2nd Fl,1201 Gui Qiao Rd,Jin Qiao Export Processing Zone,Pudong, Shanghai,China Post Code 201206


• 电话 +86.21.6168.0810


• 传真 +86.21.6168.0809


中国区办事处(深圳)


• 地址

Room G-I, 6F, K-building,No.28 Keji South Road 12th,Nanshan District, Shenzhen 518057, P.R.C.


• 电话 +86.755.3391.0588


• 传真 +86.755.3391.0586


海外办事处(亚太 / 美洲 / 欧洲·中东·非洲)


• LitePoint Technology, Ltd.:Taiwan,4F, No. 360, Ruiguang Road,Taipei 114, Taiwan;电话:+886.2.8979.1789;备用电话:0809.080.360;传真:+886.2.7745.5298


• LitePoint Japan, Teradyne K.K.:Japan,7F MM park Building,3-6-3, Minatomirai, Nishi-ku,Yokohama, 220-0012,Japan;电话:+81 45 414 3641


• LitePoint Vietnam Limited:Unit 401, HITC building, No. 239,Xuan Thuy street, Cau Giay,Hanoi, Vietnam;电话:+84.243.204.8288


• Teradyne/LitePoint Illinois:21440 W. Lake Cook Road, 6th Floor,Deer Park, Illinois 60010;电话:+1.408.456.5000


• LitePoint Southern California:10509 Vista Sorrento Pkwy., Suite 116,San Diego, CA 92121 USA;电话:+1.408.456.5000


• LitePoint Denmark

Alfred Nobels Vej 27, 3. 9220,Aalborg Øst, Denmark;电话:+45.48.10.70.70;传真:+45.48.10.70.80


• LitePoint Israel

Sironit st,Building #18 MATAM,Haifa 3508409, Israel;电话:+972.4.911.2288;传真:+972.4.911.2290


授权分销商


中国区授权分销商(Shanghai Qianpuyang Technology Co., Ltd)


• 地址

Room 3006, 158 Yixian Road,Hongkou District, Shanghai, China


• 电话 +86 13681973678


中国区授权分销商(Shenzhen Jinghongzhi Instrument Co.,Ltd)


• 地址

22F IMT Tower, No. 1, Gaoxin South 7th Avenue,Nanshan District, Shenzhen, Guangdong, China


• 电话 86-0755-84365666


亚太授权分销商(ACE Solution Co., Ltd.,中国台湾)


• 地址

Taiwan,2F-1. No. 28, Taiyuan St.,Jhubei City, Hsinchu 302, Taiwan


• 电话 +886.3.552.5633


• 传真 +886.3.553.5610


亚太授权分销商(ATE Service Corporation,Japan)


• 地址

Japan,5-6-23 Minamimachida, Machida-shi,Tokyo 194-0005, Japan


• 电话 +81.42.795.8600


• 传真 +81.42.795.8615


亚太授权分销商(Crezon Technology,Korea)


• 地址

Korea,1209, 388, Dunchon-daero,Jungwon-gu, Seongnam-si,Gyeonggi-do, Republic of Korea


• 电话 +82.31.777.8949


• 传真 +82.31.777.8945


亚太授权分销商(Hakuto Co., Ltd.,Japan)


• 地址

Japan,1-1-13 Shinjuku,Shinjuku-Ku Tokyo, 160-8910 Japan


• 电话 +81.3.3355.7643


• 传真 +81.3.3355.7693


亚太授权分销商(Innovsys Technologies Pte., Ltd.,Singapore)


• 地址

Singapore,111 North Bridge Road,#27-01 Peninsula Plaza,Singapore 179098


• 电话 +65.6389.1700


• 传真 +65.6389.1701


亚太授权分销商(SIP Technology (M) SDN BHD,Malaysia)


• 地址

Malaysia,36 Lorong IKS Bukit Tengah,Taman IKS Bukit Tengah 14000,Penang Malaysia


• 电话 +604 508 8318


亚太授权分销商(Premier Measurement Solutions Pvt., Ltd.,India)


• 地址

India,403, Sobha Amber, Jakkur Plantation,Yelahanka Bangalore, 560 064, India


• 电话 +91.98451.03198


美洲授权分销商(Starvoy)


• 地址

Canada,4017 Carling Ave., Suite 101,Ottawa, Ontario K2K 2A3,Canada


• 电话 +1 (613) 592-8910


• 邮箱 sales@starvoy.com


• 网址 www.starvoy.com


美洲授权分销商(WD Tech)


• 地址 Argentina and Brazil


• 电话 +55 (92) 98450-9454


• 邮箱

rework-smartservice@smartservice-group.com


欧洲 / 中东 / 非洲授权分销商(Equipements Scientifiques S.A.)


• 地址

France,127 rue de Buzenval,92380 Garches, France


• 电话 +33 0147959900


• 传真 +33 0147011622


• 网址 www.es-france.com


欧洲 / 中东 / 非洲授权分销商(AlfaTest SRL)


• 地址

Cermena 22,300110 Timisoara,Romania


• 电话 +40 356401687


• 邮箱 office@alfatest.ro


• 网址 www.alfatest.ro


欧洲 / 中东 / 非洲授权分销商(mmt gmbh | Meffert Microwave Technology)


• 地址

Germany,mmt gmbh | Meffert Microwave Technology,Im Kohlgarten 14,56414 Steinefrenz,Germany


• 电话 +49 6435 303 9820-20


• 网址 https://www.meffert-mt.de/


• 邮箱 sales@meffert-mt.de


美国授权渠道代表(ATM)


• 覆盖

Massachusetts, New Hampshire, Maine, Vermont, Rhode Island, Connecticut, New York, New Jersey, Pennsylvania, Delaware, and Maryland


• 电话 +1(978) 458-0200


• 邮箱 atm@atmink.com


美国授权渠道代表(Cain Forlaw)


• 覆盖

Ohio, Indiana, Michigan, Western PA, Illinois, Wisconsin, Minnesota, North Dakota, South Dakota, Nebraska, Iowa, Kansas, Missouri


• 电话 +1(847) 202-9898


• 邮箱 sales@cain-forlaw.com


美国授权渠道代表(Cain Technologies)


• 覆盖 Southern California


• 电话 +1(805) 496-9702


• 邮箱 sales@caintech.com


美国授权渠道代表(Clearcomm)


• 覆盖 Florida


• 电话 +1(256) 721-0500


• 邮箱 sales@ClearCommSales.com


美国授权渠道代表(Ion Associates)


• 覆盖

All Latin America except for Argentina and Brazil


• 电话 +52 1 (33) 3122 0639


• 邮箱 admin@ionassoc.com


美国授权渠道代表(RFAN)


• 覆盖

Northern California and Northern Nevada


• 电话 +1 (408)752-7000


• 邮箱 sales@rfan.com


美国授权渠道代表(Southbridge)


• 覆盖

Alabama, Mississippi, Tennessee, Georgia, South Carolina, North Carolina


• 电话 +1 (256) 325-8926


• 邮箱 info@southbridge.com


 

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