saa7173 NXP Semiconductors, saa7173 Datasheet - Page 4

• Manufacturer Part Number: saa7173
• Description: Analog Video Stereo Decoder
• Manufacturer: NXP Semiconductors

SAA7173
Analog TV video and stereo decoder for computing and consumer applications in North America and Japan
Technical specifications
PHYSICAL
Package
Power
Temperature
ANALOG VIDEO SUBSYSTEM
Input
ADCs
Output
Sample rate
XTAL reference 32.11 or 24.576 MHz, supports all video standards
Comb filter
Scaling
VBI formats
Macrovision
AUDIO SUBSYSTEM
Input
Output
Decode formats BTSC (with dbx noise reduction), SAP, EIAJ
Sample rates
Rectangular LQFP128; 128 pins
supply 3.3 V
consumption 1.35 W (typical application)
0 to 70 o C
Five (5) analog input ports supporting any combination
of CVBS (NTSC, PAL, SECAM) or S-Video signals
Two (2) 9-bit CMOS ADCs, 27-MHz oversampling
digital video port (GPIO) ITU-656, YUV-VMI (8-bit),
VIP 1.1 or VIP 2.0 (8- or 16-bit), ZV (16-bit),
ITU-601 (16-bit)
720 pixels/line (ITU 601)
NTSC/PAL adaptive 4-line Y-C separation for all sources
including broadcast and VCR
Downscaling: horizontal, vertical, and by field rate
Scalable from 10 taps H (for ratios close to 1:1) to 74
taps (icon-sized video)
Closed Captioning, Teletext, NABST, CGMS, WST, WSS
3-level with active status interrupt; complies with
Macrovision’s Copy Protection Detect Specification,
Revision 1.00
One (1) analog SIF port
Two pairs (2) analog stereo baseband inputs
analog One (1) analog stereo port (for loop-back to
sound card or local headphones)
digital Up to four (4) channels through two (2) I
32 kHz, 44.1 kHz, 48 kHz
2
S ports
AUDIO SUBSYSTEM (CONT.)
Clocks
ADCs
Audio features
GENERAL PURPOSE I/O
Total pins
Dedicated
I
Modes
Power
Rates
Philips Semiconductors
Philips Semiconductors is a worldwide company with over 100 sales offices
in more than 50 countries. For a complete up-to-date list of our sales offices
please e-mail sales.addresses
list will be sent to you automatically.You can also visit our website
http://www.semiconductors.philips.com/sales.
© Koninklijke Philips Electronics N.V. 2003
All rights reserved. Reproduction in whole or in part is prohibited without the prior writ-
ten consent of the copyright owner.The information presented in this document does not
form part of any quotation or contract, is believed to be accurate and reliable and may be
changed without notice. No liability will be accepted by the publisher for any consequence
of its use. Publication thereof does not convey nor imply any license under patent- or
other industrial or intellectual property rights.
Published in USA
2
www.semiconductors.philips.com
C INTERFACE
Selectable: 768*fs, 512*fs, 384*fs or 256*fs
24.576 MHz to external audio reference clock
Locked to video frame rate
Two (2) 16-bit baseband audio
One (1) 8-bit SIF, 24.576 MHz
Volume, balance, bass, treble, AVL, Philips Incredible
Stereo, Philips Incredible Mono
28
Digital video output, peripheral interrupts, two (2) I
ports
Bus-master interface, multi-master capable
Slave interface
3.3 V and 5 V signal-level compatible
Includes peripheral reset and power-down control
100 kHz and 400 kHz
@
www.semiconductors.philips.com. A complete
document order number: 9397 750 11474
Date of release: June 2003
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SCL 76
S