1999 Apr 14 3
Philips Semiconductors Product specification
Audio processor with head amplifier for VHS hi-fi TDA9605H
1 FEATURES
• All functions controlled via the serial 2-wire I
2
C-bus
• Integrated standby modes for low power consumption
• Audio FM head amplifier:
– Programmable recording current
– Programmable playback amplification
– Fast record-mute mode control input.
• Hi-fi signal processing:
– Adjustment free
– High performance
– Low distortion switching noise suppressor
– NTSC and PAL (SECAM) system.
• Linear audio input:
– Programmable (playback) level.
• 5 stereo inputs and additional mono Second Audio
Program (SAP) input
• 2 stereo outputs (line and decoder) with independent
output select function
• RF converter output with overload-protection AGC
• Integrated output power muting
• Audio level meter output
• Extensive input and output select function
• Full support of video recorder feature modes.
2 GENERAL DESCRIPTION
The TDA9605H is a single-chip device in a small package
that contains all the required functions, including the head
amplifier, to realize the audio FM hi-fi stereo system in a
VHS video recorder (see Fig.1). The device is adjustment
free by use of an integrated auto-calibration system.
Extensive signal select functions are offered to support
pay-TV decoding and video recorder feature modes.
The high performance and functionality of the TDA9605H
comprises world-wide system and application
requirements for NTSC, PAL, SECAM and multi-standard
video recorders from basic up to high-end models.
3 ORDERING INFORMATION
TYPE
NUMBER
PACKAGE
NAME DESCRIPTION VERSION
TDA9605H QFP44 plastic quad flat package; 44 leads (lead length 1.3 mm);
body 10 × 10 × 1.75 mm
SOT307-2
