MAX3945ETE データシートの表示（PDF） - Maxim Integrated

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MAX3945ETE

1.0625Gbps to 11.3Gbps, SFP+ Dual-Path Limiting Amplifier

Maxim Integrated 

1.0625Gbps to 11.3Gbps, SFP+ Laser Driver

with Laser Impedance Mismatch Tolerance

Typical Operating Characteristics (continued)

(VCC = +3.3V, TA = +25°C, data pattern = 27 - 1 PRBS + 72 zeros + 27 - 1 PRBS (inverted) +72 ones, unless otherwise noted.)

TRANSMITTER DISABLE

MAX3946 toc18

VCC

VCC

3.3V

FAULT

DISABLE

OUTPUT

LOW

HIGH

LOW

100ns/div

FAULT

DISABLE

OUTPUT

TRANSMITTER ENABLE

MAX3946 toc19

3.3V

t_ON = 600ns

LOW

VBIAS

FAULT

HIGH

LOW

1µs/div

DISABLE

OUTPUT

RESPONSE TO FAULT

MAX3946 toc20

EXTERNAL FAULT

HIGH

LOW

1µs/div

VBIAS

FAULT

DISABLE

OUTPUT

FAULT RECOVERY

MAX3946 toc21

EXTERNAL FAULT

REMOVED

LOW

HIGH

LOW

4µs/div

FREQUENT ASSERTION OF DISABLE

MAX3946 toc22

VBIAS

EXTERNAL FAULT

FAULT

DISABLE

HIGH

LOW

HIGH

LOW

OUTPUT

4µs/div

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