tw9960

DATASHEET
To request the full datasheet, please visit www.intersil.com/products/TW9960
Low Power NTSC/PAL Video Decoder Supporting
960H Output
TW9960
Features
Video Decoder
Miscellaneous
 NTSC (M, 4.43) and PAL (B, D, G, H, I, M, N, N
combination), PAL (60) support with automatic
format detection
 Two-wire MPU serial bus interface
 Software selectable analog inputs allow any of the
following combinations, e.g. 2 CVBS or 1 Y/C
 Built-in analog anti-alias filter
 Two 10-bit ADCs and analog clamping circuit
 Fully programmable static gain or automatic gain
 Power save and Power down mode
 Low power consumption
 Single 36MHz crystal for all standards
 3.3V tolerant I/O
 1.8V/3.3 V power supply
 32 pin TQFP package
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
 ITU-R 656 like YCbCr(4:2:2) output format
 Programmable output cropping
1
FN7795.1
September 20, 2011
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. 2011. 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.
TW9960
Functional Description
SCLK
SDAT
Video Interface
Y
Luma/Chroma
processor
Chroma
Demodulation
4H Adaptive
Comb Filter
V
HSYNC
VSYNC
CLKX2
MPOUT
2 Wire
Serial Bus
RSTB
10-bit
ADC
10-bit
ADC
PDN
U
Sync
Processor
36 Mhz
AGC
MUX1
(1)
Line-lock
clock
Generator
MUX0
MUX
CIN 0
Clock
Analog Video In
VD[7:0]
FIGURE 1. TW9960 BLOCK DIAGRAM
For additional products, see www.intersil.com/product_tree
Intersil products are manufactured, assembled and tested utilizing ISO9001 quality systems as noted
in the quality certifications found at http://www.intersil.com/en/support/qualandreliability.html
Intersil products are sold by description only. Intersil Corporation reserves the right to make changes in circuit design, software and/or specifications at any
time without notice. Accordingly, the reader is cautioned to verify that data sheets are current before placing orders. Information furnished by Intersil is
believed to be accurate and reliable. However, no responsibility is assumed by Intersil or its subsidiaries for its use; nor for any infringements of patents or
other rights of third parties which may result from its use. No license is granted by implication or otherwise under any patent or patent rights of Intersil or its
subsidiaries.
For information regarding Intersil Corporation and its products, see http://www.intersil.com