Datasheet

REV. –2–
AD9945–SPECIFICATIONS
GENERAL SPECIFICATIONS
Parameter Min Typ Max Unit
TEMPERATURE RANGE
Operating –20 +85 °C
Storage –65 +150 °C
POWER SUPPLY VOLTAGE
Analog, Digital, Digital Driver 3.6 V
POWER CONSUMPTION
Normal Operation (DRVDD Power not Included) mW
DRVDD Power Only (C
LOAD
= 20 pF) 10 mW
Power-Down Mode 1.5 mW
MAXIMUM CLOCK RATE 40 MHz
Specifications subject to change without notice.
DIGITAL SPECIFICATIONS
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
Specifications subject to change without notice.
(T
MIN
to T
MAX
, AVDD = DVDD = DRVDD= 3.0 V, f
SAMP
= 40 MHz, unless otherwise noted.)
C
(DRVDD = DVDD = 2.85 V, C = 20 pF, unless otherwise noted.)
L
160
2.85