MAX3982 查看數據表（PDF） - Maxim Integrated

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MAX3982

SFP Copper-Cable Preemphasis Driver

Maxim Integrated 

SFP Copper-Cable Preemphasis Driver

Typical Operating Characteristics (continued)

(VCC = +3.3V, TA = +25°C, unless otherwise noted. PRBS7 + 100CID pattern is PRBS 27, 100 zeros, 1010, PRBS 27, 100 ones, 0101.)

30in FR4 OUTPUT

WITHOUT MAX3982

4.25Gbps PRBS7 + 100CID

MAX3982 toc23

30in FR4 OUTPUT

WITH MAX3982 PREEMPHASIS,

4.25Gbps PRBS7 + 100CID

MAX3982 toc24

TRANSMITTER ENABLE

MAX3982 toc25

VCC

3.3V

HIGH

TX_DISABLE

LOW

30in FR4 OUTPUT

WITHOUT MAX3982,

4.25Gbps PRBS31

MAX3982 toc26

PREEMPHASIS, PE[1,0] = 10,

OUTLEV = HIGH

OUT+

200ns/div

30in FR4 OUTPUT

WITH MAX3982 PREEMPHASIS,

4.25Gbps PRBS31

MAX3982 toc27

VCC

TX_DISABLE

TRANSMITTER DISABLE

MAX3982 toc28

3.3V

HIGH

LOW

PREEMPHASIS, PE[1,0] = 10, OUTLEV = HIGH

OUT+

200ns/div

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