TW9990AT-NA1-GRT Datasheet TW9990AT-NA1-GR, TW9990AT-NA1-GRT | P1-P2

DATASHEET

To request the full datasheet, please visit www.intersil.com/products/TW9990

FN8406.5

January 20, 2016

CAUTION: These devices are sensitive to electrostatic discharge; follow proper IC Handling Procedures.

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Low Power NTSC/PAL/SECAM Video Decoder with

Differential CVBS Inputs

TW9990

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 allows for

combinations of single-ended CVBS, differential CVBS

and S-Video

 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 subcarrier 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

 VBI slicer supporting industrial standard data services

 VBI data passthrough, raw ADC data output

 Programmable output cropping

Digital Output

 ITU-R 601 or ITU-R 656 compatible YCbCr (4:2:2)

output format

Miscellaneous

 Short-to-Battery Detection test

 Short-to-Ground Detection test

 Two-wire MPU serial bus interface

 Supports real-time control interface

 Power save and power down mode

 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/3.3V power supply

 32 Ld WFQFN (QFN with wettable flanks)

 AEC-Q100 qualified

TW9990

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in the quality certifications found at www.intersil.com/design/quality

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.

FIGURE 1. TW9990 BLOCK DIAGRAM

4H ADAPTIVE

COMB FILTER

LUMA/CHROMA

PROCESSOR

VBI SLICER

SYNC

PROCESSOR

2 WIRE

SERIAL

BUS

MPOUT

CLKX2

VSYNC

HSYNC

VD[7:0]

SCLK

SDAT

10-BIT ADC

PDN

AA FILTER

CHROMA

DEMODULATION

10-BIT

ADC

STB/STG

DETECTION

AGC

MUX

CLOCK

27MHz

LINE

-LOCK

CLOCK

GENERATOR

MUX0/MUX0+

/SHORT DETECTION

MUX1/MUX0-

/ SHORT DETECTION

MUX2/MUX2+

/ SHORT DETECTION

MUX3/MUX2-

/ CIN 0 / SHORT

DETECTION

ANALOG VIDEO IN

VIDEO INTERFACE

AA FILTER

P1-P2

TW9990AT-NA1-GRT

Mfr. #:

Buy TW9990AT-NA1-GRT

Manufacturer:

Renesas / Intersil

Description:

Video ICs Video Decoder with Diff. CVBS Inputs

Lifecycle:

New from this manufacturer.

Delivery:

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TW9990AT-NA1-GRT

TW9990AT-NA1-GRT

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