
Analog Devices
GENERAL DESCRIPTION
The AD9265 is a 16-bit, 125 MSPS analog-to-digital converter (ADC). The AD9265 is designed to support communications applications where high performance combined with low cost, small size, and versatility is desired.
FEATURES
SNR = 79.0 dBFS @ 70 MHz and 125 MSPS
SFDR = 93 dBc @ 70 MHz and 125 MSPS
Low power: 373 mW @ 125 MSPS
1.8 V analog supply operation
1.8 V CMOS or LVDS output supply
Integer 1-to-8 input clock divider
IF sampling frequencies to 300 MHz
−154.3 dBm/Hz small signal input noise with 200 Ω input impedance @ 70 MHz and 125 MSPS
Optional on-chip dither
Programmable internal ADC voltage reference
Integrated ADC sample-and-hold inputs
Flexible analog input range: 1 V p-p to 2 V p-p
Differential analog inputs with 650 MHz bandwidth
ADC clock duty cycle stabilizer
Serial port control
User-configurable, built-in self-test (BIST) capability
Energy-saving power-down modes
APPLICATIONS
Communications
Multimode digital receivers (3G) GSM, EDGE, W-CDMA, LTE, CDMA2000, WiMAX, and TD-SCDMA
Smart antenna systems
General-purpose software radios
Broadband data applications
Ultrasound equipment