SD9648-105

14-bit, 105MHz, Dual Channel ADC

Specification

Product Specifications
Resolution 14-bit Speed (Msps) 105
Number of Channels 2 SFDR (dBc)@70.2MHz 86.14
SNR (dBFS)@70.2MHz 74.63
Drop-in Replacement Replacement Part # Plural Price ($) Replacement Part Price Package
Yes AD9648-105 $38.01 $54.30 64 pins (9x9 package)

Overview & Features

The SD9648 is a dual-channel, 14-bit, analog-to-digital converter (ADC) supporting sampling rates up to 105MSps. The
device uses a multistage pipeline architecture to achieve high signal-to-noise ratio (SNR) and linearity, over wide input
signal bandwidth. The SD9648 can be set to operate using either CMOS or LVDS output interface. 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: 74.1dBFS at fIN = 70.2MHz and fS = 105MSps
  • SFDR: 86.0dBc at fIN = 70.2MHz and fS = 105MSps
  • -153.4dBFS/Hz input-noise at fIN = 70.2MHz and fS =
    105MSps
  • 2.0Vp-p nominal input
  • Typical power consumption: 375mW at 105MSps
  • Integer 1-to-8 input clock divider (840MHz maximum
    input rate)
  • Sample rates of up to 105MSps
  • 1.8V analog supply voltage
  • LVDS (ANSI-644 levels) outputs
  • Internal ADC voltage reference
  • ADC clock duty cycle correction
  • Serial port control
  • Energy saving power-down modes

Stock, EVKs & Documentation

Part NumberDistributorStockPricingLinks
SD9648-105-A-QC9-TADigiKey
50 units
1+: $58.69
SD9648-105-A-QC9-TAMouser Electronics
50 units
1+: $58.74
Last updated: January 15, 2026 12:04 am

Evaluation Kits for SD9648-105

Kit Name Resolution Speed Channels Description Availability User Guide EVK Download
SDE1119-C 14 20-250 1 or 2 14 Bit 20-250MSPS Single and Dual Channel Analog to Digital Converter (ADC) Evaluation Board - CMOS Interface with 64 pin package ADC Now
SDE1119-L 14 20-250 1 or 2 14 Bit 20-250MSPS Single and Dual Channel Analog to Digital Converter (ADC) Evaluation Board - LVDS Interface with 64 pin package ADC Now
SDE9649-C 14 20-250 1 14 Bit 20-250MSPS Single and Dual Channel Analog to Digital Converter (ADC) Evaluation Board - CMOS Interface with 32pin package ADC Now