ADN4695EBRZ(RevA) Просмотр технического описания (PDF) - Analog Devices

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ADN4695EBRZ
(Rev.:RevA)

3.3 V, 100 Mbps, Half- and Full-Duplex, High Speed M-LVDS Transceivers

Analog Devices 

Data Sheet

ADN4690E/ADN4692E/ADN4694E/ADN4695E

TEST CIRCUITS AND SWITCHING CHARACTERISTICS

DRIVER VOLTAGE AND CURRENT MEASUREMENTS

A/Y

3.32kΩ

VTEST = –1V TO +3.4V

DI

VOD

49.9Ω

+

3.32kΩ

B/Z

VTEST

–

NOTES

1. 1% TOLERANCE FOR ALL RESISTORS.

Figure 18. Driver Voltage Measurement over Common-Mode Range

A/Y

DI

B/Z

C1

R1

1pF 24.9Ω

R2

24.9Ω

C2

1pF

C3

2.5pF VOC

NOTES

1. C1, C2, AND C3 ARE 20% AND INCLUDE PROBE/STRAY

CAPACITANCE < 2cm FROM DUT.

2. R1 AND R2 ARE 1%, METAL FILM, SURFACE MOUNT,

<2cm FROM DUT.

Figure 19. Driver Common-Mode Output Voltage Measurement

VCC

A/Y

S1

DE B/Z

S2

VA(O), VB(O),

VY(O) OR VZ(O)

R1

1.62kΩ

±1%

VCC

IOS

A/Y

DI

S1

S2

B/Z

VTEST = –1V OR +3.4V

VTEST

Figure 21. Driver Short Circuit

A

≈ 1.3V

B

≈ 0.7V

VOC

VOC(PP)

ΔVOC(SS)

NOTES

1. INPUT PULSE GENERATOR: 1MHz; 50% ± 5% DUTY CYCLE; tR, tF ≤ 1ns.

2. VOC(PP) MEASURED ON TEST EQUIPMENT WITH –3dB BANDWIDTH ≥ 1GHz.

Figure 22. Driver Common-Mode Output Voltage (Steady State)

Figure 20. Maximum Steady-State Output Voltage Measurement

Rev. A | Page 11 of 20

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