Datasheet

REV. A
–3–
AD9848/AD9849
(T
MIN
to T
MAX
, AVDD1 = DVDD3, DVDD4 = 2.7 V, DVDD1, DVDD2 = 2.7 V (AD9848), DVDD1,
DVDD2 = 5.25 V (AD9849), C
L
= 20 pF, unless otherwise noted.)
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
CLI INPUT
High Level Input Voltage
(AVDD1, 2 + 0.5 V) V
IH–CLI
1.85 V
Low Level Input Voltage V
IL–CLI
0.85 V
RG AND H-DRIVER OUTPUTS, AD9848
High Level Output Voltage
(DVDD1, 2 – 0.5 V) V
OH
2.2 V
Low Level Output Voltage V
OL
0.5 V
Maximum Output Current (Programmable) 24 mA
Maximum Load Capacitance 100 pF
RG AND H-DRIVER OUTPUTS, AD9849
High Level Output Voltage
(DVDD1, 2 – 0.5 V) V
OH
4.75 V
Low Level Output Voltage V
OL
0.5 V
Maximum Output Current (Programmable) 24 mA
Maximum Load Capacitance 100 pF
Specifications subject to change without notice.