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SD9609-40

10-bit, 40MHz, Single Channel ADC

Overview & Features

The SD9609 is a single-channel, 10-bit, analog-to-digital converter (ADC) supporting sampling rates up to 40MSps. The device uses a multistage pipeline architecture to achieve high signal-to-noise ratio (SNR) and linearity, over wide input signal bandwidth. The SD9609 uses a CMOS output interface to transfer the data out. Programming for configuration and control is accomplished using a 3-wire SPI-compatible serial bus. The digital output data can be programmed to be delivered in offset binary, twos complement format, or gray code.

Features

• SNR: 61.4dBFS at f
• SFDR: 79.3dBc at f
• -135.0dBFS/Hz input-noise at f
• 2.0V nominal input
• Typical power consumption: 130mW at 40MSps
• Integer 1-to-8 input clock divider (320MHz maximum input rate)
• Sample rates of up to 40MSps
• 1.8V analog supply voltage
• Up to 3.3V digital I/O supply voltage
• Internal ADC voltage reference
• ADC clock duty cycle correction
• Serial port control
• Energy saving power-down modes

Specification

Product Specifications
Resolution 10-bit Speed (Msps) 40
Number of Channels 1 SFDR (dBc)@70.2MHz 79.3
SNR (dBFS)@70.2MHz 61.4
Drop-in Replacement Replacement Part # Plural Price ($) Replacement Part Price Package
Yes AD9609-40 $3.47 $4.95 32 pins (5x5 package)

Stock, EVKs & Documentation

Part NumberDistributorStockPricingLinks
SD9609-40-A-QA5-TADigiKey
40 units
1+: $8.29
Last updated: October 28, 2026 12:33 pm
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