This document introduces the features and characteristics of ADV7190/ADV7191 video encoders. The encoder has six 10-bit DACs, multi-standard video input and output, 4x oversampling, internal 54MHz PLL, programmable video control and more.
The ADV7190/ADV7191 is a 10‑bit video encoder with six DACs, supporting multiple video standards and output formats. It offers programmable video control functions such as digital noise reduction, gamma correction, and macrovision.
The document provides detailed specifications, timing characteristics, pin configurations, and package dimensions, along with application notes for DVD playback and PC multimedia systems.
| Resolution (Each DAC) | 10 Bits |
|---|---|
| Integral Nonlinearity | ±1.0 LSB |
| Input High Voltage | 2 V |
| Maximum Output Current (5 V) | 4.33 mA |
| Supply Voltage | 5 V (also 3.3 V operation) |
| Normal Power Mode Current (5 V) | 35 mA |
| PLL Output Frequency | 54 MHz |
It supports NTSC‑M, NTSC‑J, PAL‑N, PAL‑M, PAL‑B/D/G/H/I, and PAL‑60 standards.
The encoder can output Composite Video (CVBS), S‑Video (Y/C), Component YUV, and RGB signals.
The device operates from either a 5 V or a 3.3 V supply.
The internal PLL runs at 54 MHz.