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

■ Variable-length 1H delay

■ 12-bit input/output signal width

■ 31 to 2078- bit delay length range

■ 40MHz maximum operating frequency

■ Selectable delay setting method

• 11-bit parallel input

• 3-line serial input

■ TTL-compatible input/outputs

■ Tristate outputs

■ 4.75 to 5.25V operating voltage

■ Molybenum-gate CMOS process

■ Package: 44-pin QFP

APPLICATIONS

■ Video signal image processing