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AD9022AZ
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Product Detailed Parameters
- Description：12-BIT ADC, PARALLEL WORD ACCESS
- Series：AD9022
- Mfr：Analog Devices Inc.
- Package：Bulk
- Number of Bits：12
- Sampling Rate (Per Second)：20M
- Number of Inputs：1
- Input Type：Single Ended
- Data Interface：Parallel
- Configuration：S/H-ADC
- Ratio - S/H:ADC：1:03
- Number of A/D Converters：1
- Architecture：Flash
- Reference Type：External, Internal
- Voltage - Supply, Analog：-4.94V ~ -5.95V, 4.75V ~ 5.25V
- Voltage - Supply, Digital：-4.94V ~ -5.95V, 4.75V ~ 5.25V
- Features：-
- Operating Temperature：-20°C ~ 85°C
- Package / Case：28-CDIP (0.600", 15.24mm)
- Supplier Device Package：28-CDIP
- Mounting Type：Through Hole
- Grade：-
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Overview
The AD9022AZ is a monolithic 12-bit, 20 MSPS analog-to-digital converter manufactured by Analog Devices. It integrates essential functions including a track-and-hold amplifier and an internal voltage reference to provide a complete conversion solution. The device features low power dissipation of 1.4 Watts and offers high spurious-free dynamic range. Its digital logic is TTL compatible, distinguishing it from ECL-based variants in the series. This component is designed for applications requiring high-speed data acquisition with precise timing and minimal external support circuitry.
Feature Summary
- Monolithic 12-bit resolution with 20 MSPS sampling rate
- Integrated track-and-hold amplifier and on-chip voltage reference
- TTL-compatible digital logic interface
- Low power consumption of 1.4 Watts
Applications
- Radar receivers
- Digital communications systems
- Digital instrumentation
- Electro-optics
Part Context
The AD9022AZ belongs to the AD9022 family of high-speed ADCs. It serves as a companion to the AD9023, which utilizes ECL logic instead of TTL. Both parts share nearly identical pinouts but differ in their digital interface requirements. The AD9022AZ is specifically optimized for designs requiring TTL-level compatibility while maintaining high performance metrics.
Replacement Considerations
The AD9023 is a functional alternative within the same family, offering identical pinout and performance characteristics but using ECL logic for digital inputs and outputs. Designers must verify logic level compatibility when substituting between these two variants.
