SM8703 View Datasheet(PDF) - Nippon Precision Circuits

Part Name

Description

Manufacturer

SM8703

Clock Generator for MPEG2 System

Nippon Precision Circuits  

SM8703AV

PIN DESCRIPTION

Number

Name

I/O

Description

1

VDD

–

Pow er supply for Digital block

2

VSS

–

VSS for Digital block

3

MO1

O

27 MHz fixed-frequency output 1

4

MCK

Ip1

Serial interface bit clock input

5

MLEN

Ip1

Serial interface latch enable input

6

VDDA

–

Pow er supply for Analog block

7

VSSA

–

VSS for Analog block

8

XTI

I

Reference signal crystal oscillator element connection or external clock input

9

XTO

O

Reference signal crystal oscillator element connection

10

RSV

–

Reserved (must be open)

11

RSV

–

Reserved (must be open)

12

SO1

O

33.8688 MHz fixed-frequency output

13

VSS2

–

VSS for Output buffer

14

VDD2

–

Pow er supply for Output buffer

15

SO4

O

512fs output

16

SO3

O

512fs output

17

RSV

–

Reserved (must be open)

18

VSS1

–

VSS for Output buffer

19

VDD1

–

Pow er supply for Output buffer

20

SO2

O

384fs output

21

RSV

–

Reserved (must be open)

22

SO5

O

768fs output

23

FSEL/MDT

Ip 1

Parallel mode: Sampling frequency select signal input

Serial mode: Control data input

24

MO2

O

27 MHz fixed-frequency output 2

1. Schmitt trigger input with internal pull-up resistor

NIPPON PRECISION CIRCUITS—3

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