Key facts
- Brand
- Analog Devices
- Model
- ADV7170
- Industry
- Industrial
- Documents
- 2
- Languages
- EN
- Last added
- 2012-03-28
Start here
Analog Devices ADV7170/ADV7171 Video Encoder Datasheet
The ADV7170/ADV7171 is an integrated digital video encoder that converts CCIR‑601 4:2:2 component video data into standard analog television signals for PAL and NTSC formats. It features a 10‑bit Super Sub‑Alias Filter, advanced power‑management, and optional Macrovision, closed‑captioning, and teletext functions.
The device is supplied in 44‑lead PQFP/TQFP packages, operates from a single 3 V‑5 V supply, and is configured via a two‑wire I²C‑compatible serial port. Detailed pin functions, timing specifications, and absolute maximum ratings are provided for system integration.
Analog Devices ADV7170 specifications
| Resolution per DAC | 10 Bits |
|---|---|
| Supply Voltage (VAA) | 4.75 V – 5.25 V |
| Video SNR (pedestal) | 80 dB rms |
| Serial Port Clock Frequency | 0 – 400 kHz |
| Absolute Maximum VAA to GND | 7 V |
Source: Analog Devices ADV7170/ADV7171 Video Encoder Datasheet
All Analog Devices ADV7170 documents by type
Ratings, dimensions and ordering codes, for selection and design work.
Questions answered in these manuals
What video standards does the ADV7170/ADV7171 support?
It supports PAL (B, D, G, H, I, M, N) and NTSC (with and without pedestal) standards.
From: Analog Devices ADV7170/ADV7171 Video Encoder Datasheet
What clock frequency is required for normal operation?
A 27 MHz clock is required for standard operation; 24.54 MHz can be used for NTSC square‑pixel mode and 29.5 MHz for PAL square‑pixel mode.
From: Analog Devices ADV7170/ADV7171 Video Encoder Datasheet
What is the resolution of each DAC in the ADV7170/ADV7171?
Each DAC provides a 10‑bit resolution.
From: Analog Devices ADV7170/ADV7171 Video Encoder Datasheet
What supply voltage range does the device support?
The 5 V version operates from 4.75 V to 5.25 V, while a low‑voltage version operates from 3.0 V to 3.6 V.
From: Analog Devices ADV7170/ADV7171 Video Encoder Datasheet