Overview
The ADV7189BBSTZ, produced by Analog Devices Inc., is a highly advanced and flexible multiformat SDTV video decoder. This device is designed to provide professional-quality video performance and is ideal for a broad range of applications, including tape-based sources, broadcast sources, security/surveillance cameras, and professional systems. The ADV7189BBSTZ features a 12-bit accurate A/D conversion, enabling true 10-bit resolution in the 10-bit output mode, and supports various analog video signals such as composite, S-Video, and YPrPb.
Key Specifications
| Parameter | Min | Typ | Max | Unit |
|---|---|---|---|---|
| Analog Power Supply (AVDD) | 3.15 | 3.3 | 3.45 | V |
| Digital Core Supply (DVDD) | 1.65 | 1.8 | 2.0 | V |
| Digital I/O Power Supply (DVDDIO) | 3.0 | 3.3 | 3.6 | V |
| PLL Power Supply (PVDD) | 1.65 | 1.8 | 2.0 | V |
| Temperature Range | -40 | 85 | °C | |
| Package Type | 80-LQFP (14x14) | |||
| Analog Input Video Signal Range | 0.5 | 1 | 1.5 | V p-p |
| Input Impedance (Clamps switched off) | 10 | MΩ |
Key Features
- 12-bit accurate A/D conversion with true 10-bit resolution in 10-bit output mode.
- Supports multiple analog video signals including composite, S-Video, and YPrPb.
- AGC and clamp restore circuitry with manual bypass option.
- Fixed 54 MHz clocking for precise sampling and digital filtering.
- Line-locked clock output for synchronous, asynchronous, or line-locked data rates.
- Differential channels for each ADC to ensure high performance in mixed-signal applications.
- Glueless interface connections for various applications.
Applications
The ADV7189BBSTZ is suited for a wide range of applications, including:
- Tape-based sources.
- Broadcast sources.
- Security and surveillance cameras.
- Professional video systems.
Q & A
- What is the primary function of the ADV7189BBSTZ?
The primary function of the ADV7189BBSTZ is to decode and convert various analog video signals into digital format. - What types of video signals does the ADV7189BBSTZ support?
The ADV7189BBSTZ supports composite, S-Video, and YPrPb video signals. - What is the resolution of the A/D conversion in the ADV7189BBSTZ?
The ADV7189BBSTZ features a 12-bit accurate A/D conversion, providing true 10-bit resolution in the 10-bit output mode. - What is the temperature range for the ADV7189BBSTZ?
The temperature range for the ADV7189BBSTZ is from -40°C to +85°C. - What is the package type of the ADV7189BBSTZ?
The ADV7189BBSTZ comes in an 80-LQFP (14x14) package. - What is the input impedance of the ADV7189BBSTZ when clamps are switched off?
The input impedance is 10 MΩ when clamps are switched off. - Does the ADV7189BBSTZ support line-locked clock output?
Yes, the ADV7189BBSTZ supports line-locked clock output for synchronous, asynchronous, or line-locked data rates. - What are the power supply ranges for the ADV7189BBSTZ?
The power supply ranges are: AVDD (3.15 V to 3.45 V), DVDD (1.65 V to 2.0 V), DVDDIO (3.0 V to 3.6 V), and PVDD (1.65 V to 2.0 V). - What is the typical power-up time for the ADV7189BBSTZ?
The typical power-up time is 20 ms. - What are some common applications for the ADV7189BBSTZ?
Common applications include tape-based sources, broadcast sources, security and surveillance cameras, and professional video systems.
