AD9271 Analog Devices, AD9271 Datasheet - Page 6

• Manufacturer Part Number: AD9271
• Description: Octal LNA/VGA/AAF/ADC and Crosspoint Switch
• Manufacturer: Analog Devices

Specifications of AD9271

• Resolution (bits): 12bit
• # Chan: 8
• Sample Rate: 50MSPS
• Interface: LVDS,Ser
• Analog Input Type: SE-Uni
• Ain Range: 0.25 V p-p,0.32 V p-p,0.4 V p-p
• Adc Architecture: Pipelined
• Pkg Type: QFP

AD9271
Parameter
POWER SUPPLY
ADC RESOLUTION
ADC REFERENCE
1
2
3
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.
SE = single ended.
The overrange condition is specified as being 6 dB more than the full-scale input range.
AVDD
DRVDD
CWVDD
I
I
Total Power
Power-Down
Standby Power
Power Supply
Output Voltage Error
Load Regulation @
Input Resistance
AVDD
DRVDD
Dissipation
(Including Output
Drivers)
Dissipation
Dissipation
Rejection Ratio
(PSRR)
(VREF = 1 V)
1.0 mA
(VREF = 1 V)
1
Conditions
Full-channel mode
CW Doppler mode
with four channels
enabled
Full-channel mode,
no signal
CW Doppler mode
with four channels
enabled
Min
1.7
1.7
3.0
Typ
1.8
1.8
3.3
505
136
46.7
993
192
1
12
3
6
AD9271-25
Rev. B | Page 6 of 60
Max
1.9
1.9
3.6
1063
4.5
101.7
±20
Min
1.7
1.7
3.0
Typ
1.8
1.8
3.3
613
160
48.7
1190
216
1
12
3
6
AD9271-40
Max
1.9
1.9
3.6
1280
4.5
112.5
±20
1.7
3.0
Min
1.7
Typ
1.8
1.8
3.3
742
170
50
1425
224
1
12
3
6
AD9271-50
Max
1.9
1.9
3.6
1494
4.5
120.6
±20
Unit
V
V
mA
mA
mA
mW
mW
mW
mW
mV/V
Bits
mV
mV
kΩ