TW2868 INTERSIL | Alldatasheet

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Technical content

Features

 Accepts all NTSC(M/4.43) / PAL(B/D/G/H/I/K/L/M/N/60) /SECAM standards with auto detection  Integrated eight video analog anti -aliasing filters and 10 bit CMOS ADCs  High performance a daptive 4H comb filter s for all NTSC/PAL standards  IF compensation filter for improvement of color demodulation  Color Transient Improvement (CTI)  Automatic white peak control  Programmable hue, saturation, contrast, brightness and sharpness  Proprietary fast video locking system  Supports ITU-R BT.656 type time multiplexed output with 54 /108MHz  Provides s imultaneous 2x four channel Full D1 with 108MHz and 2x CIF with 54MHz by time - multiplexed output format  Integrated ten audio ADC processing and one audio DAC  Provides multi -channel audio mixed analog output  Supports I2S /DSP Master/Slave interface for record output and playback input  PCM 8/16 bit and u-Law/A-Law 8bit for audio word length  Programmable audio sample rate that cover s popular frequencies of 8/16/32/44.1/48k Hz  Supports a two-wire serial host interface  Integrated one video encoder and two10bit video CMOS DACs.  Integrated clock PLL for 108MHz clock output.  Ultra low power consumption (Typical 867.36mW)  128 pin LQFP package

Video, Clock and Host Interface VD3[7:0] Mux InterfaceMPP Interface MPP5 VD1[7:0] VD2[7:0] VD4[7:0] MPP6 MPP7 MPP8 Clock PLL Clock Generator CLKPO XTI CLKNO Host Interface SCLK SDAT IRQ XTO ADC 4H Comb Video DecoderADC 4H Comb Video DecoderVIN4 ADC 4H Comb Video DecoderADC 4H Comb Video DecoderVIN5 ADC 4H Comb Video DecoderADC 4H Comb Video DecoderVIN6 ADC 4H Comb Video DecoderADC 4H Comb Video DecoderVIN7 ADC 4H Comb Video DecoderADC 4H Comb Video DecoderVIN8 ADC 4H Comb Video DecoderADC 4H Comb Video DecoderVIN3 ADC 4H Comb Video DecoderADC 4H Comb Video DecoderVIN2 ADC 4H Comb Video DecoderADC 4H Comb Video DecoderVIN1 MPP1 MPP2 MPP3 MPP4 Digital Video Encoder DAC DAC VYOUT VCOUT ENCLK ED[7:0]

All Intersil U.S. products are manufactured, assembled and tested utilizing ISO9000 quality systems. Intersil Corporation’s quality certifications can be viewed 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. For information regarding Intersil Corporation and its products, see www.intersil.com Audio I2S/DSP Interface ACLKR ASYNR ADATR ADATM ACLKP ASYNP ADATP ADC 4H Comb Video DecoderADC Decimation FilterAIN1 ADC 4H Comb Video DecoderADC Decimation FilterAIN2 ADC 4H Comb Video DecoderADC Decimation FilterAIN3 ADC 4H Comb Video DecoderADC Decimation FilterAIN4 ADC 4H Comb Video DecoderADC Decimation FilterAIN51 ADC 4H Comb Video DecoderADC Decimation FilterAIN5 ADC 4H Comb Video DecoderADC Decimation FilterAIN6 ADC 4H Comb Video DecoderADC Decimation FilterAIN7 ADC 4H Comb Video DecoderADC Decimation FilterAIN8 ADC 4H Comb Video DecoderADC Decimation FilterAIN52 DACAOUT Interpolation Filter ALINKO ALINKI Cascade Interface