SM5158A
NIPPON PRECISION CIRCUITS INC.
Serial input PLL frequency synthesizer
PIN OUT
16-pin SSOP
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
XIN
XOUT
FV
VDD
DOP
VSS
LD
FIN
1
16
8
9
OR
OV
TEST
FR
DOA
LE
DATA
CLK
158A
16-pin DIP
XIN
XOUT
FV
VDD
DOP
VSS
LD
FIN
1
16
8
9
OR
OV
TEST
FR
DOA
LE
DATA
CLK
NIPPON PRECISION CIRCUITS-1
SM158AP
NPC [ NIPPON PRECISION CIRCUITS INC ]
