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REV. A
–3–
AD9848/AD9849
(TMIN to TMAX, AVDD1 = DVDD3, DVDD4 = 2.7 V, DVDD1, DVDD2 = 2.7 V (AD9848), DVDD1,
DVDD2 = 5.25 V (AD9849), CL = 20 pF, unless otherwise noted.)
DIGITAL SPECIFICATIONS
Parameter
Symbol
Min
Typ
Max
Unit
LOGIC INPUTS
High Level Input Voltage
VIH
2.1
V
Low Level Input Voltage
VIL
0.6
V
High Level Input Current
IIH
10
A
Low Level Input Current
IIL
10
A
Input Capacitance
CIN
10
pF
LOGIC OUTPUTS
High Level Output Voltage, IOH = 2 mA
VOH
2.2
V
Low Level Output Voltage, IOL = 2 mA
VOL
0.5
V
CLI INPUT
High Level Input Voltage
(AVDD1, 2 + 0.5 V)
VIH–CLI
1.85
V
Low Level Input Voltage
VIL–CLI
0.85
V
RG AND H-DRIVER OUTPUTS, AD9848
High Level Output Voltage
(DVDD1, 2 – 0.5 V)
VOH
2.2
V
Low Level Output Voltage
VOL
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)
VOH
4.75
V
Low Level Output Voltage
VOL
0.5
V
Maximum Output Current (Programmable)
24
mA
Maximum Load Capacitance
100
pF
Specifications subject to change without notice.