ADV7174/ADV7179 is a chip scale PAL/NTSC video encoder with advanced power management. This encoder supports ITU-R1 BT601/BT656 YCrCb to PAL/NTSC video encoding, high quality 10-bit video DACs, SSAF™ (super sub-alias filter), advanced power management features, CGMS (copy generation management system), WSS (wide screen signaling), NTSC M, PAL N2, PAL B/D/G/H/I, PAL-M3, PAL 60, single 27 MHz clock, Macrovision 7.1 (ADV7174 only), 80 dB video SNR, 32-bit direct digital synthesizer.
This document is a technical datasheet for the Analog Devices ADV7174 and ADV7179, which are chip-scale PAL/NTSC video encoders. These devices support programmable subcarrier frequency and phase, ITU-R BT601/BT656 YCrCb to PAL/NTSC conversion, and high-quality 10-bit video DACs. They feature advanced power management, integrated subcarrier locking, and support for various video standards including NTSC M, PAL B/D/G/H/I, and PAL-M.
| Resolution (Each DAC) | 10 Bits |
|---|---|
| Integral Nonlinearity | +3.0 LSB |
| Differential Nonlinearity | +1 LSB |
| Output Compliance | 0 to 1.4 V |
| Output Impedance | 30 kΩ |
| Clock Frequency | 27 MHz |
| Operating Temperature Range | -20°C to +85°C |
The device operates from -40°C to +85°C when powered at 3.3 V.
The device requires a single 27 MHz clock.