Datasheet

AD9974
Rev. A | Page 5 of 52
DIGITAL SPECIFICATIONS
X = A = B, IOVDD_X = 1.6 V to 3.6 V, RGVDD_X = HVDD_X = 2.7 V to 3.6 V, C
L
= 20 pF, T
MIN
to T
MAX
, unless otherwise noted.
Table 4.
Parameter Min Typ Max Unit Test Conditions/Comments
LOGIC INPUTS
High Level Input Voltage (V
IH
) IOVDD − 0.6 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 (V
OH
) IOVDD − 0.5 V I
OH
= 2 mA
Low Level Output Voltage (V
OL
) 0.5 V I
OL
= 2 mA
CLI INPUT (CLI_BIAS = 0)
High Level Input Voltage (V
IHCLI
) IOVDD/2 + 0.5 V
Low Level Input Voltage (V
ILCLI
) IOVDD/2 − 0.5 V
H-DRIVER OUTPUTS
High Level Output Voltage at Maximum Current (V
OH
) HVDD − 0.5 V
Low Level Output Voltage at Maximum Current 0.5 V
Maximum Output Current (Programmable) (V
OL
) 30 mA
Maximum Load Capacitance 100 pF