SAA7187
SAA7187 is Digital video encoder DENC2-SQ manufactured by NXP Semiconductors.
INTEGRATED CIRCUITS
DATA SHEET
SAA7187 Digital video encoder (DENC2-SQ)
Preliminary specification File under Integrated Circuits, IC22 1995 Sep 21
Philips Semiconductors
Preliminary specification
Digital video encoder (DENC2-SQ)
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. 4.75 4.5
- - TYP. 5.0 5.0 50 175 2
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- -
- Down-mode of...