AD9644 Analog Devices, AD9644 Datasheet - Page 7

• Manufacturer Part Number: AD9644
• Description: 14-Bit, 80 MSPS/155 MSPS, 1.8V Dual, Serial Output A/D Converter
• Manufacturer: Analog Devices

Specifications of AD9644

• Resolution (bits): 14bit
• # Chan: 2
• Sample Rate: 155MSPS
• Analog Input Type: Diff-Bip
• Ain Range: 1.75 V p-p
• Adc Architecture: Pipelined

Data Sheet
Parameter
LOGIC INPUT (CSB)
LOGIC INPUT (SCLK, PDWN)
LOGIC INPUT/OUTPUT (SDIO)
DIGITAL OUTPUTS
1
2
Pull up.
Pull down.
Logic Compliance
Differential Output Voltage (V
Output Offset Voltage (V
Logic Compliance
High Level Input Voltage
Low Level Input Voltage
High Level Input Current
Low Level Input Current
Input Resistance
Input Capacitance
Logic Compliance
High Level Input Voltage
Low Level Input Voltage
High Level Input Current (VIN = 1.8 V)
Low Level Input Current
Input Resistance
Input Capacitance
Logic Compliance
High Level Input Voltage
Low Level Input Voltage
High Level Input Current
Low Level Input Current
Input Resistance
Input Capacitance
1
OS
)
2
1
OD
)
Rev. C | Page 7 of 44
Temperature
Full
Full
Full
Full
Full
Full
Full
Full
Full
Full
Full
Full
Full
Full
Full
Full
Full
Full
Full
Full
Full
Min
1.22
0
−10
40
1.22
0
−92
−10
1.22
0
−10
38
0.6
0.75
AD9644-80/AD9644-155
Typ
CMOS
26
2
CMOS
26
2
CMOS
26
5
CML
0.8
DRVDD/2
Max
2.1
0.6
+10
132
2.1
0.6
−135
+10
2.1
0.6
+10
128
1.1
1.05
AD9644
Unit
V
V
µA
µA
kΩ
pF
V
V
µA
µA
kΩ
pF
V
V
µA
µA
kΩ
pF
V
V