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Intersil Electronic Components Datasheet

TW6816 Datasheet

4-CH Audio/Video Decoders

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Techwell
NOT RECOMMENDED FOR NEW DESIGNS
Contact our Technical Support Center at
1-888-INTERSIL or www.intersil.com/tsc
4-CH Audio/Video Decoders with 66MHz PCI
Interface
TW6816
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 inputs allows any of 4 CVBS
per one video ADC
Four 10-bit ADCs and analog clamping circuit for CVBS
input.
Fully programmable static gain or automatic gain control
for the Y channel
Programmable white peak control for CVBS channel
4-H adaptive comb filter Y/C separation
PAL delay line for color phase error correction
Image enhancement with 2D 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,
sharpness, Gamma control, and noise suppression
Automatic color control and color killer
Detection of level of copy protection according to
Macrovision standard
Programmable output cropping
Video Scaler
High quality horizontal filtered scaling with arbitrary scale
down ratio
Phase accuracy better than 1/32 pixel
Selectable anti-alias filter
Audio Capture
Four 10-bit ADC for Analog Sound digitizing
Programmable Sampling rate
PCI
66MHz/33MHz PCI with M66EN interface
PCI Rev. 2.2-3.0 compliant
ACPI support
Integrated Video/Audio DMA controller
Support both selectable one real-time video and 4x
switching non real-time video
Miscellaneous
Programmable RGB and YCbCr color space conversion
400Kbps Two-wire MPU serial bus Master interface
Power-down mode
Single 27MHz crystal for all standards
5V tolerant I/O
1.8 V power supply
100-pin LQFP package
FN7753.0
July 7, 2011
1
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.


Intersil Electronic Components Datasheet

TW6816 Datasheet

4-CH Audio/Video Decoders

No Preview Available !

TW6816
Function Description
Figure 1: TW6816 Block Diagram
VIN1D
VIN1C
VIN1B
VIN1A
VIN2D
VIN2C
VIN2B
VIN2A
VIN3D
VIN3C
VIN3B
VIN3A
VIN4D
VIN4C
VIN4B
VIN4A
AIN1
AIN2
AIN3
AIN4
AGC
10- Bit ADC
Video
Decoder
AGC
10- Bit ADC
Video
Decoder
AGC
10- Bit ADC
Video
Decoder
AGC
10- Bit ADC
Video
Decoder
HV Scaler
RGB/ YUV/
YCbCr
Format
Convert er
HV Scaler
RGB/ YUV/
YCbCr
Format
Convert er
HV Scaler
RGB/ YUV/
YCbCr
Format
Convert er
HV Scaler
RGB/ YUV/
YCbCr
Format
Convert er
Video
FIFO
Video
FIFO
Video
FIFO
Video
FIFO
Gain
Cont rol
10- Bit ADC
Gain
Cont rol
10- Bit ADC
Gain
Cont rol
10- Bit ADC
Gain
Cont rol
10- Bit ADC
Decimat ion
Filt er
Decimat ion
Filt er
Decimat ion
Filt er
Decimat ion
Filt er
Audio
Format
Convert er
Audio
Format
Convert er
Audio
Format
Convert er
Audio
Format
Convert er
Audio
FIFO
Audio
FIFO
Audio
FIFO
Audio
FIFO
DMA
DMA
DMA
DMA
DMA
DMA
DMA
DMA
2- wire Serial Bus
2- wire Serial
Bus Master
PCI Bus
2


Part Number TW6816
Description 4-CH Audio/Video Decoders
Maker Intersil
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TW6816 Datasheet PDF






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