SAA7135 Datasheet, PDF (6/6 Pages) NXP Semiconductors – Single-chip, analog TV video/stereo DECODER

SAA7135
Single-chip, analog TV video/stereo decoder for worldwide PCI applications—with Dolby Pro Logic
www.semiconductors.philips.com
Technical specifications (continued)
AUDIO SUBSYSTEM
Input
One (1) analog SIF port
Two pairs (2) analog stereo baseband inputs
Output
analog One (1) analog stereo port (for loop-back to
sound card or local headphones)
digital PCI bus or 2 I²S ports (GPIO) (up to 4 channels)
Decode formats NICAM, A2/Dual-FM, BTSC (with dbx), SAP, EIAJ
Sample rates 32 kHz, 44.1 kHz, 48 kHz
Clocks
Selectable: 768*fs, 512*fs, 384*fs or 256*fs
24.576 MHz to external audio reference clock
Locked to video frame rate
ADCs
Two (2) 16-bit baseband audio
One (1) 8-bit SIF, 24.576 MHz
Audio features Dolby Pro Logic decoding, Virtual Dolby Surround,
Philips Incredible Stereo, Philips Incredible Mono, vol-
ume, balance, bass, treble, and AVL
GENERAL PURPOSE I/O
Total pins
28
Dedicated
Digital video output
Serial or parallel TS from a channel decoder
Peripheral interrupts
Two (2) I²S ports
DIGITAL TV SUPPORT
TS input
(GPIO) serial or parallel TS (from a channel decoder) for
all digital TV broadcast standards
MPEG input (GPIO) parallel MPEG datastream (from MPEG
encoder)
I²C INTERFACE
Modes
Bus-master interface, multi-master capable
Slave interface
Power
3.3 V and 5 V signal-level compatible
Includes peripheral reset and power-down control
Rates
100 kHz and 400 kHz
PCI BUS INTERFACE
Compliance PCI specification, Rev. 2.2, 3.3-V signaling, 5-V tolerant
Power Management Interface Specification, Rev. 1
including full Windows ACPI power down specification
DMA channels Six (6) master-write DMA channels sharing 1-kB
configurable FIFO
Data types
digital video, audio, raw VBI, TS (ATSC/DVB/
BS-Digital), and MPEG datastream
Philips Semiconductors
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© Koninklijke Philips Electronics N.V. 2002
SCL 76
All rights reserved. Reproduction in whole or in part is prohibited without the prior writ-
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other industrial or intellectual property rights.
Published in USA
Date of release: December 2002
document order number: 9397 750 10349