OPERATING ELECTRICAL CHARACTERISTICS
T
A
= 25°C V = ±1.65V or V = +3.3V unless otherwise specified
S S
1801A
1801B
1801
Parameter
Symbol
Min Typ
Max Min Typ Max
Min Typ Max
Unit
Test Conditions
Resolution
8
8
8
8
8
Bits
Monotonicity
Nonlinearity
8
Bits
N
±0.1
±0.19
±0.39 % of
L
Full Scale
Settling Time
t
S
4.0 10.0
4.0 10.0
4.0
10.0
µs
To 1/2 LSB with all bits
turned on/off
Propagation
Delay
t
d
1.5
1.5
4.0
4.0
1.5
1.5
4.0
4.0
1.5
1.5
4.0
4.0
µs
µs
Each Bits
All Bits
Full Scale
Tempco
T
±10
±50
±10 ±50
±10
±50 ppm/°C
C
-
+
-
+
-
+
Output
V
V
V
V
V
V
V
V
OC
Compliance
+1.5
+0.2 +1.5
+0.2 +1.5
+0.2
Output
50
50
50
MΩ
µA
µA
nA
nA
µA
mW
Output Within
Impedance
Compliance limits
Full Scale
I
I
I
I
50
50
50
R
= R
= 100KΩ
= 2.5V; R =50KΩ
FS
OUT
OUT
Current Range
V
REF
REF
Full Scale
Symmetry
±2.5
10
±2.5
10
±2.5
10
FSS
ZS
Zero Scale
Current
Reference Bias
Current
0.1
0.1
0.1
RB
Power Supply
Current
+I
- I
350
450
500
600
350 500
450 600
350
450
500
600
Full Scale
S
Output = 50µA
S
Power Dissipation
P
1.8
1.8
1.8
D
ALD1801A/ALD1801B
ALD1801
Advanced Linear Devices
3
ALD [ ADVANCED LINEAR DEVICES ]
