Datasheet

AD9943/AD9944
Rev. B | Page 3 of 20
AD9943/AD9944 SPECIFICATIONS
GENERAL SPECIFICATIONS
T
MIN
to T
MAX
, AVDD = DVDD = DRVDD = 3 V, f
SAMP
= 25 MHz, unless otherwise noted.
Table 1.
Parameter Min Typ Max Unit
TEMPERATURE RANGE
Operating −20 +85 °C
Storage −65 +150 °C
POWER SUPPLY VOLTAGE
Analog, Digital, Digital Driver 2.7 3.6 V
POWER CONSUMPTION
Normal Operation 79 mW
Power-Down Mode 150 µW
MAXIMUM CLOCK RATE 25 MHz
DIGITAL SPECIFICATIONS
DRVDD = DVDD = 2.7 V, C
L
= 20 pF, unless otherwise noted.
Table 2.
Parameter Symbol Min Typ Max Unit
LOGIC INPUTS
High Level Input Voltage V
IH
2.1 V
Low Level Input Voltage V
IL
0.6 V
High Level Input Current I
IH
10 µA
Low Level Input Current I
IL
10 µA
Input Capacitance C
IN
10 pF
LOGIC OUTPUTS
High Level Output Voltage, I
OH
= 2 mA V
OH
2.2 V
Low Level Output Voltage, I
OL
= 2 mA V
OL
0.5 V