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SM5158

Serial input PLL frequency synthesizer

Nippon Precision Circuits  

NIPPON PRECISION CIRCUITS INC.

SM5158A

Serial input PLL frequency synthesizer

OVERVIEW

The SM5158A is a serial data programma-

ble PLL Frequency Synthesizer LSI fabricated

in NPC's proprietary Molybdenum-gate

CMOS technology.

Ratios of reference frequency divider and

input frequency divider can be independently

set.

FEATURES

- Up to 200MHz input frequency

(VDD=4.5V)

- Up to 35MHz reference frequency

(VDD=4.5V)

- 5 to 65535 programmable reference

frequency divider ratio

- 1056 to 65535 programmable input

frequency divider ratio

- Lock detector

- Either Active or Passive filter can be

externally used.

- 16-pin plastic DIP and 16-pin S-SOP

- Molybdenum gate CMOS structure

PIN OUT

16-pin SSOP

XIN 1

XOUT

FV

VDD

DOP

VSS

LD

FIN 8

16-pin DIP

XIN 1

XOUT

FV

VDD

DOP

VSS

LD

FIN 8

16 OR

OV

TEST

FR

DOA

LE

DATA

9 CLK

16 OR

OV

TEST

FR

DOA

LE

DATA

9 CLK

NIPPON PRECISION CIRCUITS-1

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