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PDF TW9912 Data sheet ( Hoja de datos )
| Número de pieza | TW9912 | |
| Descripción | NTSC/PAL/SECAM Video Decoder | |
| Fabricantes | Intersil | |
| Logotipo |  |
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Hay una vista previa y un enlace de descarga de TW9912 (archivo pdf) en la parte inferior de esta página. Total 8 Páginas | ||
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Techwell
PRODUCT BRIEF
NTSC/PAL/SECAM Video Decoder with Component
Input and Progressive Output Support
TW9912
Features
Video decoder
NTSC (M, 4.43) and PAL (B, D, G, H, I, M, N, N
combination), PAL (60), SECAM support with
automatic format detection
Software selectable analog input control
Built-in analog anti-alias filter.
Fully programmable static gain or automatic gain
control for the Y channel
Programmable white peak control for the Y channel
4-H adaptive comb filter Y/C separation
PAL delay line for color phase error correction
Image enhancement with peaking and CTI.
Digital sub-carrier PLL for accurate color decoding
Digital Horizontal PLL for synchronization processing
and pixel sampling
Advanced synchronization processing and sync
detection for handling non-standard and weak signal
Programmable hue, brightness, saturation, contrast,
and sharpness.
Automatic color control and color killer
Chroma IF compensation
Detection of level of Macrovision copy protection
VBI slicer supporting CC and WSS data services
VBI data pass through, raw ADC data output
Programmable output cropping Analog Video Input
Triple 10-bit ADCs with independent clamping and gain
control
Supports 480i/480p/576i/576p analog component input
with SOG
Digital Output
ITU-R 656 compatible YCbCr(4:2:2) output format
Progressive ITU-R 656 output format support for both
interlaced and progressive inputs.
Miscellaneous
Two wire MPU serial bus interface
Power save and Power down modewww.DataSheet.co.kr
Low power consumption
Single 27MHz crystal for all operations
Supports 24.54MHz and 29.5MHz crystal for high
resolution square pixel format decoding
3.3V tolerant I/O
1.8V/3.3 V power supply
48pin QFN package
FN#.
DATE
1
CAUTION: These devices are sensitive to electrostatic discharge; follow proper IC Handling Procedures.
1-888-INTERSIL or 1-888-468-3774 | Copyright Intersil Americas Inc. 2010. All Rights Reserved
Intersil (and design) is a trademark owned by Intersil Corporation or one of its subsidiaries.
All other trademarks mentioned are the property of their respective owners.
Datasheet pdf - http://www.DataSheet4U.net/
1 page  
TW9912
Pin Description
Pin#
I/O Pin
Name
Description
Analog video signals
1 I SOG
3 I CIN1
4 I CIN0
5 I/O YOUT
/YIN3
6 I YIN2
7 I YIN1
8 I YIN0
9 I VIN1
10 I VIN0
Clock Signals
21 I XTI
22 O XTO
Host Interface
17 I SCLK
16 I/O SDAT
14 I SIAD
General signals
23 I RSTB
15 I PDN
13 I TMODE
43 I TEST
44 I HSIN
45 I VSIN
Video output Signals
38 O MPOUT
39 O HSYNC
40 O VSYNC
35 O CLKO
Sync-on-Green input for use with 480p/576p input
Analog chroma input. Connect unused input to AGND through 0.1uF capacitor.
Analog chroma input. Connect unused input to AGND through 0.1uF capacitor.
Analog CVBS or Y input. Connect unused input to AGND through 0.1uF capacitor. In
output mode, it outputs selected Y input.
Analog CVBS or Y input. Connect unused input to AGND through 0.1uF capacitor.
Analog CVBS or Y input. Connect unused input to AGND through 0.1uF capacitor.
Analog CVBS or Y input. Connect unused input to AGND through 0.1uF capacitor.
Analog Cr input. Connect unused input to AGND through 0.1uF capacitor.
Analog Cr input. Connect unused input to AGND through 0.1uF capacitor.
Clock input. A 27MHz fundamental (or 3rd overtone) crystal or a single-ended
oscillator can be connected.
Clock output or used with XTI for form the crystal oscillator.
The MPU Serial interface Clock Line.
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The MPU Serial interface Data Line.
The MPU Serial interface address selection.
Low active hardware reset pin
High active power down control pin.
Test mode control pin. Should be tied to GND for normal operation.
Test mode control pin. Should be tied to GND for normal operation.
Reserved for test purpose
Reserved for test purpose.
Multi-purpose output pin. The output function can be selected by RTSEL of register
0x19
Horizontal sync and multi-purpose output pin. See register for control information.
Vertical Sync and multi-purpose output. See register for control information.
Data Clock output. See register for control information.
5
Datasheet pdf - http://www.DataSheet4U.net/
5 Page | ||
| Páginas | Total 8 Páginas | |
| PDF Descargar | [ Datasheet TW9912.PDF ] | |
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