Datasheet

AD9979
Rev. C | Page 5 of 56
DIGITAL SPECIFICATIONS
IOVDD = 1.6 V to 3.6 V, RGVDD = HVDD = 2.7 V to 3.6 V, C
L
= 20 pF, t
MIN
to t
MAX
, unless otherwise noted.
Table 3.
Parameter Symbol 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 V
OL
0.5 V
Maximum Output Current (Programmable) 30 mA
Maximum Load Capacitance 100 pF