DATA SHORT
To request the full datasheet, please visit
www.intersil.com/products/TW9960
TW9960
Low Power NTSC/PAL Video Decoder Supporting
960H Output
FN7795
Rev. 1.00
September 20, 2011
Features
Video Decoder
NTSC (M, 4.43) and PAL (B, D, G, H, I, M, N, N
combination), PAL (60) support with automatic
format detection
Software selectable analog inputs allow any of the
following combinations, e.g. 2 CVBS or 1 Y/C
Miscellaneous
Two-wire MPU serial bus interface
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
Built-in analog anti-alias filter
Two 10-bit ADCs and analog clamping circuit
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
ITU-R 656 like YCbCr(4:2:2) output format
Programmable output cropping
FN7795 Rev. 1.00
September 20, 2011
Page 1 of 2
TW9960
Functional Description
VD[7:0]
Analog Video In
Chroma
Demodulation
CIN 0
10-bit
ADC
U
Luma/Chroma
processor
10-bit
ADC
MUX
AGC
MUX0
MUX1
(1)
V
Video Interface
4H Adaptive
Comb Filter
HSYNC
VSYNC
CLKX2
Y
36 Mhz
Line-lock
clock
Generator
Clock
PDN
RSTB
SCLK
SDAT
2 Wire
Serial Bus
FIGURE 1. TW9960 BLOCK DIAGRAM
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Intersil products are sold by description only. Intersil may modify the circuit design and/or specifications of products at any time without notice,
provided that such modification does not, in Intersil's sole judgment, affect the form, fit or function of the product. Accordingly, the reader is
cautioned to verify that datasheets 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
FN7795 Rev. 1.00
September 20, 2011
Sync
Processor
MPOUT
Page 2 of 2
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