Overview
The AD9883ABSTZ-110, produced by Analog Devices Inc., is a highly integrated 8-bit analog interface IC designed to capture and digitize RGB graphics signals from personal computers and workstations. This monolithic IC is optimized for high-performance applications, including HDTV monitors, LCD monitors, projectors, and scan converters. It operates within an industrial temperature range of –40°C to +85°C and features a maximum conversion rate of 140 MSPS and an analog bandwidth of 300 MHz, supporting resolutions up to SXGA (1280 × 1024 at 75 Hz).
Key Specifications
| Parameter | Min | Typ | Max | Unit |
|---|---|---|---|---|
| Resolution | 8 | 8 | 8 | Bits |
| Conversion Rate | - | 140 | - | MSPS |
| Analog Input Range | 0.5 | - | 1.0 | V p-p |
| Analog Bandwidth | - | 300 | - | MHz |
| Differential Nonlinearity (DNL) | ±0.5 | ±1.25/–1.0 | ±1.35/–1.0 | LSB |
| Integral Nonlinearity (INL) | ±0.5 | ±1.85 | ±2.0 | LSB |
| Input Bias Current | 1 | - | 1 | µA |
| Input Offset Voltage | 7 | 50 | 70 | mV |
| Supply Voltage (VD) | 3.0 | 3.3 | 3.6 | V |
| Power Dissipation | - | 500 | - | mW |
| Operating Temperature Range | –40 | - | +85 | °C |
Key Features
- Full sync processing and sync detect for hot plugging.
- Midscale clamping and power-down mode.
- Programmable gain, offset, and clamp control via a 2-wire serial interface.
- Internal 1.25 V reference and PLL for clock generation.
- Support for 4:2:2 output format mode.
- Low power consumption: 500 mW typical.
- High performance CMOS process for capturing signals with pixel rates up to 110 MHz.
- All digital inputs are 3.3 V CMOS levels and 5 V tolerant.
Applications
- RGB graphics processing.
- LCD monitors and projectors.
- Plasma display panels.
- Scan converters.
- Microdisplays.
- Digital TV.
- Computer interface for HDTV monitors.
- Front end for high-performance video scan converters.
Q & A
- What is the maximum conversion rate of the AD9883ABSTZ-110?
The maximum conversion rate is 140 MSPS.
- What is the analog bandwidth of the AD9883ABSTZ-110?
The analog bandwidth is 300 MHz.
- What is the operating temperature range of the AD9883ABSTZ-110?
The operating temperature range is –40°C to +85°C.
- What is the typical power dissipation of the AD9883ABSTZ-110?
The typical power dissipation is 500 mW.
- Does the AD9883ABSTZ-110 support hot plugging?
Yes, it supports hot plugging with sync detect.
- How is the gain, offset, and clamp control managed in the AD9883ABSTZ-110?
These are programmable via a 2-wire serial interface.
- What is the resolution of the AD9883ABSTZ-110?
The resolution is 8 bits.
- Is the AD9883ABSTZ-110 compatible with 5 V digital inputs?
Yes, all digital inputs are 5 V tolerant.
- What are some common applications of the AD9883ABSTZ-110?
Common applications include RGB graphics processing, LCD monitors, projectors, and digital TV.
- What is the package type of the AD9883ABSTZ-110?
The package type is 80-LQFP.
