AS1506
Datasheet - E l e c t r i c a l C h a r a c t e r i s t i c s
6 Electrical Characteristics
V
DD
= +2.7 to +5.5V, HIGH = V
DD
, LOW = GND, T
AMB
= -40 to +85ºC. Typ values are at V
DD
= +5.0V, T
AMB
= +25ºC
(unless otherwise specified).
Table 4. Electrical Characteristics
Symbol
Power Supply
V
DD
I
DD
Parameter
Condition
Min
2.70
0.1
110
Typ
Max
5.5
0.5
200
Unit
V
µA
µA
Standby Current
Digital Inputs = V
DD
or GND, T
AMB
= +25ºC
Operating Current
1
I
OP
Includes Non-Volatile Write to Memory
(CMOS write)
DC Performance (Voltage Divider Mode)
N
Resolution
AS1506-10
2
INL
Integral Linearity
AS1506-50 & -100
DNL
TC
R
Differential Non-Linearity
End-to-End Resistance
Temperature Coefficient
Full Scale Error
2
256
±0.5
±0.25
±0.5
±0.25
90
2.5
1.5
1.5
1
0.1
0.1
±1
±0.6
±0.5
±0.5
±0.5
200
120
15
10
50
100
4
2.5
2.5
2
0.7
0.7
±2
±1.5
±1
±1
±1
±1
±0.5
±1
±0.5
Taps
LSB
LSB
ppm/ºC
AS1506-10
AS1506-50 & -100
T
AMB
= 0 to +85ºC
AS1506-10
AS1506-50
AS1506-100
AS1506-10
AS1506-50
AS1506-100
AS1506-10
AS1506-50 & -100 @ 3V
AS1506-50 & -100 @ 5V
AS1506-10
AS1506-50 & -100
V
DD
= 3V
V
DD
= 5V
AS1506-10
AS1506-50
AS1506-100
7.5
37.5
75
LSB
Zero Scale Error
DC Performance (Variable Resistor Mode)
INL
Integral Linearity
3
LSB
LSB
DNL
Differential Non-Linearity
LSB
DC Performance (Resistor Characteristics)
R
W
C
W
R
EE
Wiper Resistance
4
Ω
pF
12.5
62.5
125
kΩ
Wiper Capacitance
End-to-End Resistance
Inputs and Outputs
WIPER Voltage Range
HIGH Voltage Range
LOW Voltage Range
V
IH
V
IL
I
LEAK
C
IN
I
CONT
Digital Input High Voltage
Digital Input Low Voltage
5
GND-
0.3
V
DD
= 3V
V
DD
= 5V
V
DD
= 3V
V
DD
= 5V
2.1
2.4
V
DD
+
0.3
V
V
0.6
0.8
500
560
V
nA
pF
µA
5
Digital Input Leakage Current
Digital Input Capacitance
Continuous DAC current
200
5
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