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Product Detailed Parameters
- Description：TRIPLE ADC, 8-BIT PARALLEL
- Series：AD9886
- Mfr：Analog Devices Inc.
- Package：Bulk
- Number of Bits：8
- Sampling Rate (Per Second)：-
- Number of Inputs：8
- Input Type：-
- Data Interface：Serial
- Configuration：ADC
- Ratio - S/H:ADC：0:03
- Number of A/D Converters：3
- Architecture：Pipelined
- Reference Type：Internal
- Voltage - Supply, Analog：2.2V, 3V ~ 3.6V
- Voltage - Supply, Digital：2.2V, 3V ~ 3.6V
- Features：-
- Operating Temperature：0°C ~ 70°C
- Package / Case：160-BQFP
- Supplier Device Package：160-MQFP (28x28)
- Mounting Type：Surface Mount
- Grade：-
- Qualification：-
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Overview
The AD9886KS-100 is a high-performance analog graphics interface and system controller manufactured by Analog Devices. It integrates three 8-bit, 100 MSPS analog-to-digital converters (ADCs) with a programmable clock generator and synchronization logic. Designed for demanding video applications, the device supports resolutions up to UXGA (1600x1200) at 60Hz. The component operates on a single 3.3V supply and features a 128-pin MQFP package. Key internal blocks include input buffers, sample-and-hold circuits, and digital timing generators, enabling direct interfacing with LCD panels and CRT displays without external microcontrollers.
Feature Summary
- Integrates three 8-bit ADCs with a maximum sampling rate of 100 MSPS
- Supports display resolutions up to UXGA (1600x1200) at 60 Hz refresh rate
- Includes an integrated programmable clock generator for pixel clock synthesis
- Features built-in synchronization logic for RGB and sync signal processing
Applications
- Flat panel LCD monitors and televisions
- CRT display systems requiring high-resolution support
- Video capture and digitization hardware
- Graphics controllers and frame grabbers
Part Context
The AD9886 series belongs to Analog Devices' family of analog graphics interfaces. The 'KS' suffix typically denotes a specific temperature range or packaging variant within the product line, while '-100' indicates the 100 MHz speed grade. This component serves as a bridge between analog video sources and digital processing systems, consolidating multiple discrete functions into a single chip to reduce board space and design complexity.
Replacement Considerations
When evaluating alternatives, verify that the substitute supports the required 100 MSPS sampling rate per channel and maintains compatibility with the 128-pin MQFP footprint. Ensure the replacement offers equivalent resolution support for UXGA and compatible voltage levels. Cross-reference pinouts carefully, as pin assignments may vary between manufacturers even for functionally similar graphics interfaces.
