SM8703AV

NIPPON PRECISION CIRCUITS—3

PIN DESCRIPTION

Number

Name

I/O

Description

1

V D D

–

P ow er supply for Digital block

2

V S S

–

VSS for Digital block

3

M O 1

O

27 MHz fixed-frequency output 1

4

MCK

1. Schmitt trigger input with internal pull-up resistor

Ser ial interface bit clock input

5

MLEN

Ser ial interface latch enable input

6

V D D A

–

P ow 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

X T O

O

Reference signal crystal oscillator element connection

1 0

R S V

–

Reser ved (must be open)

1 1

R S V

–

Reser ved (must be open)

1 2

S O 1

O

33.8688 MHz fixed-frequency output

1 3

VSS2

–

VSS for Output buffer

1 4

VDD2

–

P ow er supply for Output buffer

1 5

S O 4

O

512fs output

1 6

S O 3

O

512fs output

1 7

R S V

–

Reser ved (must be open)

1 8

VSS1

–

VSS for Output buffer

1 9

VDD1

–

P ow er supply for Output buffer

2 0

S O 2

O

384fs output

2 1

R S V

–

Reser ved (must be open)

2 2

S O 5

O

768fs output

2 3

FSEL/MDT

P arallel mode: Sampling frequency select signal input

Ser ial mode: Control data input

2 4

M O 2

O

27 MHz fixed-frequency output 2