Analog Devices AD9273, Manual

Page: 8 / 49

AD9273
Rev. B | Page 7 of 48
AD9273-25 AD9273-40 AD9273-50
Parameter
1
Conditions Min Typ Max Min Typ Max Min Typ Max Unit
I
AVDD2
Full-channel
mode 150 150 150 mA
CW Doppler
mode with four
channels
enabled
70 70 70 mA
I
DRVDD
47 49 50 mA
Total Power
Dissipation
Includes output
drivers, full-
channel mode,
no signal 819 940 873 996 943 1072 mW
CW Doppler
mode with four
channels
enabled
275 275 275 mW
Power-Down
Dissipation
5 5 5 mW
Standby Power
Dissipation
148 158 170 mW
Power Supply
Rejection Ratio
(PSRR)
1.6 1.6 1.6 mV/V
ADC RESOLUTION 12 12 12 Bits
ADC REFERENCE
Output Voltage Error VREF = 1 V ±20 ±20 ±20 mV
Load Regulation At 1.0 mA,
VREF = 1 V 2 2 2 mV
Input Resistance 6 6 6 kΩ
1 See the AN-835 Application Note, Understanding High Speed ADC Testing and Evaluation , for a complete set of definitions and how these tests were completed.
2 SE = single ended.
3
AAF settings < 5 MHz are out of range and are not supported.
4 The overrange condition is specified as being 6 dB more than the full-scale input range.