
Analog Devices
GENERAL DESCRIPTION
The AD9204 is a monolithic, dual-channel, 1.8 V supply, 10-bit, 20 MSPS/40 MSPS/65 MSPS/80 MSPS analog-to-digital converter (ADC). It features a high performance sample-and-hold circuit and on-chip voltage reference.
FEATURES
1.8 V analog supply operation
1.8 V to 3.3 V output supply
SNR
61.3 dBFS at 9.7 MHz input
61.0 dBFS at 200 MHz input
SFDR
75 dBc at 9.7 MHz input
73 dBc at 200 MHz input
Low power
30 mW per channel at 20 MSPS
63 mW per channel at 80 MSPS
Differential input with 700 MHz bandwidth
On-chip voltage reference and sample-and-hold circuit
DNL = ±0.11 LSB
Serial port control options
Scalable analog input: 1 V p-p to 2 V p-p differential
Offset binary, gray code, or twos complement data format
Optional clock duty cycle stabilizer
Integer 1-to-8 input clock divider
Built-in selectable digital test pattern generation
Energy-saving power-down modes
Data clock out with programmable clock and data alignment
APPLICATIONS
Communications
Diversity radio systems
Multimode digital receivers GSM, EDGE, W-CDMA, LTE, CDMA2000, WiMAX, TD-SCDMA
I/Q demodulation systems
Smart antenna systems
Battery-powered instruments
Handheld scope meters
Ultrasound
Radar/LIDAR
PET/SPECT imaging