NXP Semiconductors SAA7187
The SAA7187 encodes digital YUV video data to an NTSC, PAL CVBS or S-Video signal. The circuit accepts differently formatted YUV data with 640 or 768 active pixels per line. It includes a sync/clock generator and on-chip Digital-to-Analog Converters (DACs).| Part No. | SAA7187 |
|---|---|
| Datasheet | SAA7187 Download |
| Manufacturer |  NXP Semiconductors |
| Description | Digital video encoder DENC2-SQ |
| Buy | Stock & Price |
FEATURES
● CMOS 5 V device● Digital PAL/NTSC encoder
● System pixel frequency selectable for 12.27 MHz (60 Hz fields) or 14.75 MHz (50 Hz fields)
● 24-bit wide YUV input port or
● 16-bit wide YUV input port or
● Input data format Cb, Y, Cr, etc. (CCIR 656)
● I2C-bus control port
● MPU parallel control port
● Encoder can be master or slave
● Programmable horizontal and vertical input synchronization phase
● Programmable horizontal sync output phase
● OSD overlay with Look-Up Tables (LUTs) 8 × 3 bytes
● Line 21 Closed Caption encoder
● Cross-colour reduction
● DACs operating at twice oversampling with 10-bit resolution
● Controlled rise/fall times of output syncs and blanking QUICK REFERENCE DATA SYMBOL VDDA VDDD IDDA IDDD Vi Vo(p-p) RL ILE DLE Tamb analog supply voltage digital supply voltage analog supply current digital supply current input signal voltage levels analog output signal voltages Y, C and CVBS without load − (peak-to-peak value) load resistance LF integral linearity error LF differential linearity error operating ambient temperature 80 − − 0 PARAMETER MIN.
