• Part: AK4140
  • Description: Digital BTSC Decoder
  • Manufacturer: Asahi Kasei Microdevices
  • Size: 596.73 KB
AK4140 Datasheet (PDF) Download
Asahi Kasei Microdevices
AK4140

Description

The AK4140 is a BTSC decoder, which is optimized for Digital STB/TV application.

Key Features

  • Analog Ground Pin Analog Power Supply Pin, 2.7 ∼ 3.3V 4.5MHz SIF Input Pin
  • Should be AC-coupled with 68nF
  • Digital Ground Pin Digital Power Supply Pin, 2.7 ∼ 3.3V Audio Serial Data Output Pin “L” Output at Power-down mode
  • Audio Serial Data Clock Pin “L” Output in Master Mode at Power-down mode
  • Output Channel Clock Pin “L” Output in Master Mode at Power-down mode
  • Master/Slave Control Pin “H”: Master Mode, “L”: Slave Mode TDM Serial Data Input Pin Should be connected to “L” in normal mode
  • Master Clock Input Pin Control Data Pin
  • Control Data Clock Pin
  • Chip Address Pin 0 Chip Address Pin 1 Interrupt Pin 0 Interrupt Pin 1 Power Down Mode Pin “H”: Power up, “L”: Power down and reset
  • The AK4140 must be reset once upon power-up