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SAA7128AH_7129AH Datasheet(PDF) 6 Page - NXP Semiconductors |
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SAA7128AH_7129AH Datasheet(HTML) 6 Page - NXP Semiconductors |
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6 / 55 page  2003 Dec 09 6 Philips Semiconductors Product specification Digital video encoder SAA7128AH; SAA7129AH 6 PINNING SYMBOL PIN TYPE DESCRIPTION RES 1 − reserved pin; do not connect SP 2 I test pin; connected to digital ground for normal operation AP 3 I test pin; connected to digital ground for normal operation LLC1 4 I line-locked clock input; this is the 27 MHz master clock VSSD1 5 supply digital ground 1 VDDD1 6 supply digital supply voltage 1 RCV1 7 I/O raster control 1 for video port; this pin receives/provides a VS/FS/FSEQ signal RCV2 8 I/O raster control 2 for video port; this pin provides an HS pulse of programmable length or receives an HS pulse MP7 9 I double-speed 54 MHz MPEG port; it is an input for “ITU-R BT.656” style multiplexed CB-Y-CR data; data is sampled on the rising and falling clock edge; data sampled on the rising edge is then sent to the encoding part of the device; data sampled on the falling edge is sent to the RGB part of the device (or vice versa, depending on programming) MP6 10 I MP5 11 I MP4 12 I MP3 13 I MP2 14 I MP1 15 I MP0 16 I VDDD2 17 supply digital supply voltage 2 VSSD2 18 supply digital ground 2 RTCI 19 I real-time control input; if the LLC1 clock is provided by an SAA7111 or SAA7151B, RTCI should be connected to the RTCO pin of the respective decoder to improve the signal quality n.c. 20 − not connected SA 21 I select I2C-bus address; LOW selects slave address 88H, HIGH selects slave address 8CH DUMP2 22 O current return path 2 for DAC RED 23 O analog output of RED (CR) signal C 24 O analog output of chrominance (CVBS) signal VDDA2 25 supply analog supply voltage 2 for analog outputs GREEN 26 O analog output of GREEN (Y) signal VBS 27 O analog output of VBS (CVBS) signal VDDA1 28 supply analog supply voltage 1 for analog outputs BLUE 29 O analog output of BLUE (CB) signal CVBS 30 O analog output of CVBS (CSYNC) signal RSET 31 O a resistor of 1 k Ω (Rout =37kΩ) connected to VSSA sets the full-scale DAC current DUMP1 32 O current return path 1 for DAC VSSA 33 supply analog ground for the DAC reference ladder and the oscillator XTALO 34 O crystal oscillator output XTALI 35 I crystal oscillator input; if the oscillator is not used, this pin should be connected to ground VDDA3 36 supply analog supply voltage 3 for the DAC reference ladder and the oscillator |
Similar Part No. - SAA7128AH_7129AH_15 |
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Similar Description - SAA7128AH_7129AH_15 |
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