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美國泰克IsoVu 光隔離探頭

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美國泰克IsoVu 光隔離探頭概述
IsoVu ® 探頭具有業(yè)內*的 1 GHz 帶寬、160 dB 或 100,000,000:1 的共模抑制比、60 kV 共模電壓、± 2500 V 大差分范圍和探頭負載，是適合解決當今嚴苛功率測量挑戰(zhàn)的工具。

產品型號：IsoVu

更新時間：2024-09-18

廠商性質：代理商

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品牌	TeKtronix/美國泰克	產地類別	進口

美國泰克IsoVu 光隔離探頭特性

Bandwidths from DC to 1 GHz
100 Million to 1 (160 dB) Common Mode Rejection from DC up to 1 MHz
10,000 to 1 (80 dB) Common Mode Rejection at 1 GHz
60 kV peak Common Mode Voltage
Up to ±2500 V Differential (DC + pk AC)
Up to ±2500 V offset range
Output clamping
Safety certified
DC and AC input coupling

美國泰克IsoVu 光隔離探頭技術參數

Overview

Characteristic	TIVM1/TIVM1L	TIVH08/TIVH08L	TIVH05/TIVH05L	TIVH02/TIVH02L
Bandwidth/Rise time (Typical)	1 GHz / ≤ 350 ps	800 MHz / ≤ 435 ps 1	500 MHz / ≤ 700 ps	200 MHz / ≤ 1.8 ns
Fiber cable length	TIVM1: 3 m (9.8 ft) TIVM1L: 10 m (32.8 ft)	TIVH08: 3 m (9.8 ft) TIVH08L: 10 m (32.8 ft)	TIVH05: 3 m (9.8 ft) TIVH05L: 10 m (32.8 ft)	TIVH02: 3 m (9.8 ft) TIVH02L: 10 m (32.8 ft)

1The 800 MHz bandwidth is achieved with the 50X and greater attenuation tips (MMCX50X, MMCX250X, SQPIN100X, SQPIN500X, WSQPIN1000X, or WSQPIN2500X).

TIVM Series attenuation, Differential input voltage range, Offset range, Differential impedance (Typical)

Use only the sensor tip cables listed below with the TIVM Series.

Sensor tip cable	Attenuation	Differential input voltage		Offset range	Input impedance
		1X range	2X range
SMA input	1X	±0.5 V	±1 V	±2 V	50 Ω \|\| N.A.
MMCX sensor tip cables
IVTIP1X	1X	±0.5 V	±1 V	±2 V	50 Ω \|\| N.A.
IVTIP5X	5X	±2.5 V	±5 V	±10 V	250 Ω \|\| <1 pF
IVTIP10X	10X	±5 V	±10 V	±20 V	500 Ω \|\| <1 pF
IVTIP25X	25X	±12.5 V	±25 V	±50 V	1.25 kΩ \|\| <1 pF
IVTIP50X	50X	±25 V	±50 V	±100 V	2.5 kΩ \|\| <1 pF

TIVH Series attenuation, Differential input voltage range, Offset range, Differential impedance (Typical)

Use only the sensor tip cables listed below with the TIVH Series.

Sensor tip cable	Attenuation	Differential input voltage		Offset range	Input impedance
		1X range	2X range
SMA input	1X	±0.5 V	±1 V	±25 V	1 MΩ \|\| 20 pF
MMCX sensor tip cables
IVTIP1X	1X	±0.5 V	±1 V	±25 V	1 MΩ \|\| 35 pF 1
MMCX10X	10X	±5 V	±10 V	±250 V	10 MΩ \|\| 6 pF
MMCX50X	50X	±25 V	±50 V	±250 V	10 MΩ \|\| 3 pF
MMCX250X	250X	±125 V	±250 V	±250 V	10 MΩ \|\| 2 pF
0.100 in Pitch (2.54 mm) Square Pin sensor tip cables
SQPIN100X	100X	±50 V	±100 V	±600 V	10 MΩ \|\| 3.5 pF
SQPIN500X	500X	±250 V	±500 V	±600 V	10 MΩ \|\| 3.5 pF
0.200 in Pitch (5.08 mm) Square Pin sensor tip cables
WSQPIN1000X	1000X	±500 V	±1000 V	±2500 V	40 MΩ \|\| 3.5 pF
WSQPIN2500X	2500X	±1250 V	±2500 V	±2500 V	40 MΩ \|\| 3.5 pF

1With 6-inch tip cable sensor head 20 pF plus cable 15 pF.

TIVM Series Common mode rejection ratio, sensor tip cables, and adapters (Typical)

Sensor tip cable/adapter	DC	1 MHz	100 MHz	200 MHz	500 MHz	1 GHz
MMCX Sensor tip cables
IVTIP1X	160 dB	124 dB	120 dB	110 dB	100 dB	90 dB
IVTIP5X	160 dB	124 dB	120 dB	110 dB	100 dB	90 dB
IVTIP10X	160 dB	124 dB	120 dB	110 dB	100 dB	90 dB
IVTIP25X	160 dB	120 dB	110 dB	100 dB	100 dB	90 dB
IVTIP50X	160 dB	116 dB	100 dB	90 dB	90 dB	80 dB
Adapters
MMCX-to 0.1 in (2.54 mm)	160 dB	100 dB	70 dB	60 dB	40 dB	30 dB
MMCX-to 0.062 in (1.57 mm)	160 dB	100 dB	70 dB	60 dB	40 dB	30 dB

TIVH Series Common mode rejection ratio, sensor tip cables, and adapters (Typical)

Sensor tip cable/adapter	DC	1 MHz	100 MHz	200 MHz	500 MHz	800 MHz
MMCX Sensor tip cables
IVTIP1X	160 dB	120 dB	120 dB	110 dB	110 dB	110 dB
MMCX10X	160 dB	120 dB	110 dB	102 dB	91 dB	85 dB
MMCX50X	160 dB	116 dB	100 dB	93 dB	85 dB	80 dB
MMCX250X	160 dB	104 dB	85 dB	80 dB	73 dB	70 dB
0.100 in Pitch (2.54 mm) Square Pin sensor tip cables
SQPIN100X	160 dB	110 dB	60 dB	50 dB	37 dB	30 dB
SQPIN500X	160 dB	100 dB	70 dB	57 dB	39 dB	30 dB
0.200 in Pitch (5.08 mm) Square Pin sensor tip cables
WSQPIN1000X	160 dB	100 dB	60 dB	47 dB	29 dB	20 dB
WSQPIN2500X	160 dB	100 dB	60 dB	48 dB	33 dB	25 dB
Adapters
MMCX-to 0.1 in (2.54 mm)	160 dB	85 dB	70 dB	60 dB	40 dB	30 dB
MMCX-to 0.062 in (1.57 mm)	160 dB	85 dB	70 dB	60 dB	40 dB	30 dB

TIVM Series Maximum non-destructive voltage (Typical)

Sensor tip cable	Vpk (DC + peak AC)	VRMS
Sensor head only	4.3 Vpk	3 VRMS
IVTIP1X	4.3 Vpk	3 VRMS
IVTIP5X	21.5 Vpk	12 VRMS
IVTIP10X	43 Vpk	16 VRMS
IVTIP25X	107.5 Vpk	25 VRMS
IVTIP50X	200 Vpk	35 VRMS

TIVH Series Maximum non-destructive voltage (Typical)

Sensor tip cable	Vpk (DC + peak AC) 1
Sensor head only	25 Vpk
IVTIP1X	25 Vpk
MMCX10X	250 Vpk
MMCX50X	250 Vpk
MMCX250X	250 Vpk
SQPIN100X	600 Vpk
SQPIN500X	600 Vpk
WSQPIN1000X	2500 Vpk
WSQPIN2500X	2500 Vpk

1Derated with frequency; refer to the Maximum differential input voltage vs. frequency derating graph in the Specifications section of the TIVH Series IsoVu Measurement System User Manual.

Common mode voltage

60 kV peak

Common mode input impedance (Typical)

Input resistance

Galvanically isolated through the fiber optic connection

Input capacitance1

< 2 pF

1The capacitance between the sensor head and a reference plane. The sensor head is placed six inches (15.25 cm) above the reference plane.

DC Gain accuracy1

Differential DC gain accuracy in 1X range

±3% ± DC offset error voltage ± input offset accuracy error

Differential DC gain accuracy in 2X range

60% of ± Full Scale: ±3% ± DC offset error voltage ± input offset accuracy error

>60% to 80% of ± Full Scale: 0% to –4% ± DC offset error voltage ± input offset accuracy error

>80% to 100% of ± Full Scale: 0% to –7% ± DC offset error voltage ± input offset accuracy error

1The difference between the measured DC gain and the nominal DC gain, divided by the nominal DC gain and expressed as a percent.

System noise (input referred) (Typical)

Sensor tip cable/adapter	1X Range	2X Range
TIVH08/TIVH08L Sensor head input SMA	< 1.2 mVrms	< 1.4 mVrms
TIVH05/TIVH05L Sensor head input SMA	< 0.72 mVrms	< 0.85 mVrms
TIVH02/TIVH02L Sensor head input SMA	< 0.61 mVrms	< 0.75 mVrms
TIVM1/TIVM1L Sensor head input SMA	< 0.8 mVrms	< 1.6 mVrms
Input referred noise with tip cable	(Sensor head input SMA noise) * (Tip cable attenuation)	(Sensor head input SMA noise) * (Tip cable attenuation)
Examples:	TIVH08 1X Range with MMCX10X tip cable: Noise = (1.2 mVrms) * (10) = 12 mVrms	TIVH08 2X Range with MMCX10X tip cable: Noise = (1.4 mVrms) * (10) = 14 mVrms