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Product Detailed Parameters
- Description:IC ADC 10BIT 65MSPS DUAL 48-LQFP
- Series:-
- Mfr:Analog Devices Inc.
- Package:Bag
- Number of Bits:10
- Sampling Rate (Per Second):65M
- Number of Inputs:-
- Input Type:-
- Data Interface:Parallel
- Configuration:-
- Ratio - S/H:ADC:-
- Number of A/D Converters:2
- Architecture:-
- Reference Type:-
- Voltage - Supply, Analog:-
- Voltage - Supply, Digital:-
- Features:-
- Operating Temperature:-40°C ~ 85°C
- Package / Case:48-LQFP
- Supplier Device Package:48-LQFP (7x7)
- Mounting Type:Surface Mount
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Overview
The AD9218BST-65 is a dual 10-bit monolithic sampling analog-to-digital converter manufactured by Analog Devices Inc. It operates at a maximum conversion rate of 65 MSPS with outstanding dynamic performance over its full operating range. Each channel can be operated independently and requires only a single 3.0 V (2.7 V to 3.6 V) power supply and a clock for full operation. The device features on-chip track-and-hold circuits, an internal voltage reference, and TTL/CMOS compatible digital outputs. It supports user-selectable options including power-down modes, digital data formats, and output data alignment schemes.
Feature Summary
- Dual-channel architecture with independent operation capabilities
- On-chip track-and-hold circuitry and integrated voltage reference
- TTL/CMOS compatible digital outputs with separate logic supply pin
- User-selectable power-down modes and data alignment settings
Applications
- Battery-powered instruments
- Hand-held scopemeters
- Low cost digital oscilloscopes
- I and Q communications systems
- Ultrasound equipment
Procurement Notes
Verify the specific speed grade suffix matches the required 65 MSPS conversion rate. Confirm package type is LQFP-48 and temperature range is industrial (-40°C to +85°C). Ensure ordering documentation aligns with Analog Devices specifications for the BST-65 variant.
Selection Notes
Select this component when a dual-channel 10-bit ADC with 65 MSPS throughput is required. Consider the 3.0 V single-supply operation and low power dissipation characteristics. Verify compatibility with system clocking requirements and digital interface logic levels.
Part Context
The AD9218 series includes variants supporting 40, 65, 80, and 105 MSPS speeds. The BST-65 specifically denotes the 65 MSPS grade within the industrial temperature range family. It shares pinout compatibility with the 8-bit AD9288 for easy migration.
Replacement Considerations
Pin-compatible upgrade from the 8-bit AD9288. Other speed grades in the AD9218 series may serve as alternatives if different sampling rates are acceptable.
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