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4-Channel Video Decoder and Audio Codec

Package Information

CAD Model: View CAD Model
Pkg. Type: LQFP
Pkg. Code: QTJ
Lead Count (#): 100
Pkg. Dimensions (mm): 12.0 x 12.0 x 0.00
Pitch (mm):

Environmental & Export Classifications

Moisture Sensitivity Level (MSL)
Pb (Lead) Free No
ECCN (US) EAR99
HTS (US) 8542.39.0090

Product Attributes

Lead Count (#) 100
Carrier Type Tray
Pb (Lead) Free No
Temp. Range (°C) -40 to +85°C
Function Video Decoder
Length (mm) 12
MOQ 119
Pkg. Dimensions (mm) 12.0 x 12.0 x 0.00
Pkg. Type LQFP
Qualification Level Standard
Width (mm) 12

Description

The TW2864 is Techwells 4th generation 4-in-1 video decoder and audio codec for security surveillance applications. The device includes four high quality NTSC/PAL video decoders that convert analog composite video signal to digital component YCbCr data. The TW2864 contains four 10-bit ADCs and proprietary clamp and gain controllers and utilizes adaptive 4H comb filter for separating luminance & chrominance to reduce cross noise artifacts. The TW2864 adopts the image enhancement techniques such as IF compensation filter, CTI and programmable peaking. The TW2864 also includes audio codec which has four audio ADCs and one audio DAC. A built-in audio controller can generate digital outputs for recording/mixing and accepts digital input for playback.