AD1954
SPECIFICATIONS
(continued)
DIGITAL I/O
Parameter
Input Voltage High (V
IH
)
Input Voltage High (V
IH
) – RESETB
Input Voltage Low (V
IL
)
Input Leakage (I
IH
@ V
IH
= 2.1 V)
Input Leakage (I
IL
@ V
IL
= 0.8 V)
High Level Output Voltage (V
OH
), I
OH
= 2 mA
Low Level Output Voltage (V
OL
), I
OL
= 2 mA
Input Capacitance
Specifications subject to change without notice.
Min
2.1
2.25
Typ
Max
Unit
V
V
V
µA
µA
V
V
pF
DVDD – 0.5
0.8
10
10
0.4
20
POWER
Parameter
SUPPLIES*
Voltage, Analog and Digital
Analog Current
Analog Current, Power-Down
Digital Current
Digital Current, SPI Power-Down
Digital Current, Reset Power-Down
DISSIPATION
Operation, Both Supplies
Operation, Analog Supplies
Operation, Digital Supplies
SPI Power-Down, Both Supplies
Reset Power-Down, Both Supplies
POWER SUPPLY REJECTION RATIO
1 kHz 300 mV p-p Signal at Analog Supply Pins
20 kHz 300 mV p-p Signal at Analog Supply Pins
*ODVDD
current is dependent on load capacitance and clock rate.
Specifications subject to change without notice.
Min
4.5
Typ
5
42
40
65
6
53
510
210
325
230
465
–80
–80
Max
5.5
48
46
75
10
61
Unit
V
mA
mA
mA
mA
mA
mW
mW
mW
mW
mW
dB
dB
TEMPERATURE RANGE
Parameter
Specifications Guaranteed
Functionality Guaranteed
Storage
Specifications subject to change without notice.
Min
–40
–55
Typ
25
Max
+105
+125
Unit
°C
°C
°C
–4–
REV. A
AD [ ANALOG DEVICES ]
