SD9609-40

10-bit, 40MHz, Single Channel ADC

Specification

Product Specifications
Resolution 10-bit Speed (Msps) 40
Number of Channels 1 SFDR (dBc)@70.2MHz 81.42
SNR (dBFS)@70.2MHz 61.53
Drop-in Replacement Replacement Part # Plural Price ($) Replacement Part Price Package
Yes AD9609-40 $3.47 $4.95 32 pins (5x5 package)

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 fIN = 30.2MHz and fS = 40MSps
  • SFDR: 79.0dBc at fIN = 30.2MHz and fS = 40MSps
  • -134.9dBFS/Hz input-noise at fIN = 30.2MHz and fS =
    40MSps
  • 2.0Vp-p nominal input
  • 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

Stock, EVKs & Documentation

Part NumberDistributorStockPricingLinks
SD9609-40-A-QA5-TADigiKey
50 units
1+: $6.57
Last updated: January 15, 2026 12:28 am

Evaluation Kits for SD9609-40

Kit Name Resolution Speed Channels Description Availability User Guide EVK Download
SDE1115-C 10 20-250 1 or 2 10 Bit 20-250MSPS Single and Dual Channel Analog to Digital Converter (ADC) Evaluation Board - CMOS Interface with 64 pin package ADC Now
SDE1115-L 10 20-250 1 or 2 10 Bit 20-250MSPS Single and Dual Channel Analog to Digital Converter (ADC) Evaluation Board - LVDS Interface with 64 pin package ADC Now
SDE9609-C 10 20-250 1 10 Bit 20-250MSPS Single and Dual Channel Analog to Digital Converter (ADC) Evaluation Board - CMOS Interface with 32 pin package ADC Now