SM5837AF_06 Datasheet, PDF (1/10 Pages) Nippon Precision Circuits Inc – Variable-length 1H Delay Line LSI

SM5837AF
Variable-length 1H Delay Line LSI
OVERVIEW
The SM5837AF is a variable-length delay line LSI. It has 12-bit input/output signal which can be set to
undergo a delay in the range of 31 to 2078 delay bits. Maximum operating frequency is 40MHz, making it
ideal for use in video signal processing applications.
FEATURES
I Variable-length 1H delay
I 12-bit input/output signal width
I 31 to 2078- bit delay length range
I 40MHz maximum operating frequency
I Selectable delay setting method
• 11-bit parallel input
• 3-line serial input
I TTL-compatible input/outputs
I Tristate outputs
I 4.75 to 5.25V operating voltage
I Molybenum-gate CMOS process
I Package: 44-pin QFP
APPLICATIONS
I Video signal image processing
PINOUT
(Top view)
DL0/SDI 1
DL1/SICK 2
DL2/LEN 3
DL3 4
DL4 5
VSS1 6
DL5 7
DL6 8
DL7 9
DL8 10
DL9 11
33 DI8
32 DI9
31 DI10
30 DI11
29 OE
28 CLK
27 VDD
26 DO11
25 DO10
24 DO9
23 DO8
ORDERING INFORMATION
Device
SM5837AF
Package
44-pin QFP
PACKAGE DIMENSIONS
(Unit: mm)
12.80 ± 0.30
10.00
0.80
0.35 ± 0.10
0.60 ± 0.20
SEIKO NPC CORPORATION —1