DATASHEET
To request the full datasheet, please visit www.intersil.com/products/TW9990 Low Power NTSC/PAL/SECAM Video Decoder with
Differential CVBS Inputs
TW9990
Features
Video Decoder Miscellaneous п‚ NTSC (M, 4.43) and PAL (B, D, G, H, I, M, N, N
combination), PAL (60), SECAM support with
automatic format detection п‚ Short-to-Battery Detection test
п‚ Short-to-Ground Detection test п‚ Software selectable analog input control allows for
combinations of single-ended CVBS, differential CVBS
and S-Video п‚ Two-wire MPU serial bus interface п‚ Built-in analog anti-alias filter
п‚ Two 10-bit ADCs and analog clamping circuit
п‚ Fully programmable static gain or automatic gain п‚ Low power consumption control for the Y-channel п‚ Supports real-time control interface
п‚ Power save and power down mode
п‚ Single 27MHz crystal for all operations
п‚ Supports 24.54MHz and 29.5MHz crystal for high
resolution square pixel format decoding п‚ Programmable white peak control for the Y-channel п‚ 3.3V tolerant I/O п‚ 4-H adaptive comb filter Y/C separation п‚ 1.8V/3.3V power supply п‚ PAL delay line for color phase error correction п‚ 32 Ld WFQFN (QFN with wettable flanks) п‚ Image enhancement with peaking and CTI п‚ AEC-Q100 qualified п‚ Digital subcarrier PLL for accurate color decoding
п‚ Digital Horizontal PLL for synchronization processing
and pixel sampling
п‚ Advanced synchronization processing and sync
detection for handling non-standard and weak signal
п‚ Programmable hue, brightness, saturation, contrast
and sharpness …
