
SD9613-250
12-bit, 250MHz, Dual Channel ADC
Overview & Features
The SD9613 is a dual-channel, 12-bit, analog-to-digital converter (ADC) supporting sampling rates up to 250MSps. The device uses a multistage pipeline architecture to achieve high signal-to-noise ratio (SNR) and linearity, over wide input signal bandwidth. The SD9613 uses a LVDS 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: 69.2dBFS at fIN = 70.2MHz and fS = 250MSps
* SFDR: 74.8dBc at fIN = 70.2MHz and fS = 250MSps
* -152.6dBFS/Hz input-noise at fIN = 70.2MHz and fS = 250MSps
* 2.0V nominal input
* Typical power consumption: 600mW at 250MSps
* Integer 1-to-8 input clock divider (1000MHz maximum input rate)
* Sample rates of up to 250MSps
* 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

Specification
| Product Specifications | |||
|---|---|---|---|
| Resolution | 12-bit | Speed (Msps) | 250 |
| Number of Channels | 2 | SFDR (dBc)@70.2MHz | 74.8 |
| SNR (dBFS)@70.2MHz | 69.2 | ||
| Drop-in Replacement | Replacement Part # | Plural Price ($) | Replacement Part Price | Package |
|---|---|---|---|---|
| Yes | AD9613-250 | $59.77 | $85.39 | 64 pins (9x9 package) |