This is a multi-format SDTV video decoder that supports fast switching overlay, model ADV7184
The ADV7184 is a single‑chip multiformat video decoder that automatically detects and converts NTSC, PAL and SECAM signals from composite, S‑Video and component sources into a digital ITU‑R BT.656 output. It is suited for DVD recorders, set‑top boxes, security cameras, professional video equipment and other applications that require reliable SD video conversion.
Key features include four 54 MHz 10‑bit ADCs, 12 analog video input channels, adaptive digital line‑length tracking, macrovision detection, VBI data recovery, and a 5‑line adaptive comb filter. The device operates from a single 28.63636 MHz crystal and is supplied in an 80‑lead LQFP package with industrial temperature rating.
| Analog video input channels | 12 |
|---|---|
| ADC resolution | 10‑bit |
| Operating temperature range | -40 °C to +85 °C |
| Analog supply voltage | 3.15 V to 3.45 V |
| Package | 80‑lead LQFP (Pb‑free) |
It supports NTSC‑(J, M, 4.43), PAL‑(B/D/G/H/I/M/N) and SECAM standards.
The device provides twelve analog video input channels.
The decoder is clocked from a single 28.63636 MHz crystal.
The power‑down current is 0.65 mA.