LMH0046

SNLS222F – APRIL 2006 – REVISED APRIL 2013

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Table 1. PIN DESCRIPTIONS

Pin

Name

Description

1

LF1

Loop Filter

2

LF2

Loop Filter

3

RATE 0

Data Rate Select Input

4

RATE 1

Data Rate Select Input

5

SDI

Data Input True

6

SDI

Data Input Complement

7

Positive power supply input

8

BYPASS/AUTO BYPASS

Bypass/Auto Bypass mode select

9

OUTPUT MUTE

Data and Clock Output Mute Input (active low)

10

XTAL IN/EXT CLK

Crystal or External Oscillator Input

11

XTAL OUT

Crystal Oscillator Output

12

LOCK DETECT

PLL Lock Detect Output (active high)

13

SCO/SDO2

Serial Clock or Serial Data Output 2 Complement

14

SCO/SDO2

Serial Clock or Serial Data Output 2 True

15

Positive power supply input (Output Driver)

16

SDO

Data Output Complement

17

SDO

Data Output True

18

Positive power supply input (Output Driver)

19

SD/HD

Data Rate Range Output

20

SCO_EN

Serial Clock or Serial Data 2 Output select (active high enables serial clock output)

DAP

Connect exposed DAP to negative power supply (ground)

4

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