LMH0056

SNLS236C – AUGUST 2006 – REVISED APRIL 2013

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PIN DESCRIPTIONS (continued)

Pin No.

Name

Description

16

OUTPUT MUTE

Data and Clock Output Mute input (active low)

17

Negative power supply input

18

XTAL IN/EXT CLK

Crystal or External Oscillator input

19

Negative power supply input

20

Negative power supply input

21

Negative power supply input

22

XTAL OUT

Crystal Oscillator output

23

Negative power supply input

24

LOCK DETECT

PLL Lock Detect output (active high)

25

Negative power supply input

26

Negative power supply input

27

Negative power supply input

28

SCO/SDO2

Serial Clock or Serial Data Output 2 Complement

29

SCO/SDO2

Serial Clock or Serial Data Output 2 True

30

Positive power supply input

31

Positive power supply input

32

SDO

Data Output Complement

33

SDO

Data Output True

34

Positive power supply input

35

Positive power supply input

36

SD/HD

Data Rate Range output

37

SCO_EN

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

38

Negative power supply input

39

Negative power supply input

40

Negative power supply input

41

Negative power supply input

42

Negative power supply input

43

LF1

Loop Filter

44

LF2

Loop Filter

45

RATE 0

Data Rate select input

46

RATE 1

Data Rate select input

47

SEL0

Data Input select input

48

SEL1

Data Input select input

DAP

Connect exposed DAP to negative power supply (ground)

These devices have limited built-in ESD protection. The leads should be shorted together or the device placed in conductive foam

during storage or handling to prevent electrostatic damage to the MOS gates.

4

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