LXT970ATC 查看數據表（PDF） - Intel

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LXT970ATC

Dual-Speed Fast Ethernet Transceiver

Intel 

LXT970A — Dual-Speed Fast Ethernet Transceiver

1.0

Pin Assignments and Signal Descriptions

Figure 2. LXT970A Pin Assignments

CRS 1

FDS/MDINT 2

TRSTE 3

MF4 4

MF3 5

MF2 6

MF1 7

MF0 8

VCCD 9

TEST 10

XO 11

XI 12

FDE 13

CFG0 14

MDDIS 15

RESET 16

48

47

46

45

44

43

42

41

Part # LXT970AQC/ATC XX Rev # 40

LOT # XXXXXX

FPO # XXXXXXXX

39

38

37

36

35

34

33

RXD2

RXD3

RXD4

MDC

MDIO

GNDD

LEDR

LEDT

LEDL

LEDC

LEDS

VCCR

N/C

N/C

PWRDWN

CFG1

Table 1. LXT970A Power Supply Signal Descriptions

Pin#1

Pin Name

I/O

Signal Description

19, 22

VCCT, GNDT

-

37, 31

VCCR, NDR

-

24, 26

VCCA, NDA

-

9, 43

VCCD, GNDD

-

53, 52

VCCIO, GNDIO

-

1. Pin numbers apply to all package types.

Transmitter Supply (+5V) and Ground. (Analog plane)

Receiver Supply (+5V) and Ground. (Analog plane)

Analog Supply (+5V) and Ground.

Digital Supply (+5V) and Ground.

MII Supply (+3.3V or +5V) and Ground. (Digital plane)

10

Datasheet

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