MAX3980 데이터 시트보기 (PDF) - Maxim Integrated

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MAX3980

3.125Gbps XAUI Quad Equalizer

Maxim Integrated 

3.125Gbps XAUI Quad Equalizer

PIN

1, 5, 9, 13,

23, 27, 31,

35

2

3

4, 8, 12, 16,

26, 30, 34,

38

6

7

10

11

14

15

17–22, 39–42

24

25

28

29

32

33

36

37

43

44

—

NAME

VCC

IN1+

IN1-

GND

IN2+

IN2-

IN3+

IN3-

IN4+

IN4-

N.C.

OUT4-

OUT4+

OUT3-

OUT3+

OUT2-

OUT2+

OUT1-

OUT1+

EN

SDET

EP

FUNCTION

Pin Description

+3.3V Supply Voltage

Positive Equalizer Input Channel 1, CML

Negative Equalizer Input Channel 1, CML

Supply Ground

Positive Equalizer Input Channel 2, CML

Negative Equalizer Input Channel 2, CML

Positive Equalizer Input Channel 3, CML

Negative Equalizer Input Channel 3, CML

Positive Equalizer Input Channel 4, CML

Negative Equalizer Input Channel 4, CML

No Connection. Leave unconnected.

Negative Equalizer Output Channel 4, CML

Positive Equalizer Output Channel 4, CML

Negative Equalizer Output Channel 3, CML

Positive Equalizer Output Channel 3, CML

Negative Equalizer Output Channel 2, CML

Positive Equalizer Output Channel 2, CML

Negative Equalizer Output Channel 1, CML

Positive Equalizer Output Channel 1, CML

Enable Equalizer Input. A TTL high selects normal operation. A TTL low selects low-power

standby mode.

Signal Detect Output for Channel 1. Produces a TTL high output when a signal is detected.

Exposed Pad. The exposed pad must be soldered to the circuit board ground plane for proper

thermal and electrical performance.

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