OPERATING ELECTRICAL CHARACTERISTICS
T
A
= 25°C V = ±2.5V or V = +5.0V unless otherwise specifie
S S
1801A
Min Typ
±1.5
1801B
Max Min Typ Max
1801
Min Typ Max
Parameter
Symbol
Unit
Test Conditions
Supply
V
±6.0 ±1.5
±6.0 ±1.5
±6.0
V
Dual Supply
S
Voltage
Single Supply
Resolution
8
8
8
8
8
Bits
Bits
Monotonicity
Nonlinearity
8
N
±0.1
±0.19
±0.39 % of
L
Full Scale
Settling Time
t
t
2.5
5.0
2.5
5.0
2.5
5.0
µs
To 1/2 LSB with all bits
turned on/off
S
Propagation
Delay
1.5
1.5
2.5
2.5
1.5
1.5
2.5
2.5
1.5
1.5
2.5
2.5
µs
µs
Each Bit
All Bits
d
Full Scale
Tempco
T
±10
±50
±10 ±50
±10
±50 ppm/°C
C
-
+
V
-
+
-
+
Output
V
V
V
V
V
V
V
OC
Compliance
+1.5
+0.2 +1.5
+0.2 +1.5
+0.2
Output
Impedance
50
50
50
MΩ
µA
µA
nA
Output Within
Compliance limits
Full Scale
Current Range
I
I
I
100
100
100
R
V
= R
OUT
= 2.5V; R
= 50KΩ
FS
OUT
REF
=25KΩ
REF
Full Scale
Symmetry
±2.5
±2.5
±2.5
FSS
ZS
Zero Scale
Current
10
10
10
1
Logic Input Level
Logic "0"
V
V
-1.1
2.1
-1.1
2.1
-1.1
V
Supply = ±2.5V
IL
Logic "1"
2.1
IH
Logic Swing
Logic Threshold
Range
V
-2.8
-1.5
2.8 -2.8
1.5 -1.5
2.8 -2.8
1.5 -1.5
2.8
1.5
V
V
Supply = ±2.5V
Supply = ±2.5V
LS
Reference Bias
Current
I
0.1
0.1
0.1
nA
RB
Power Supply
Current
+I
S
- I
S
500
700 1000
800
500 800
700 1000
500
700 1000
800
µA
Full Scale
Output = 100µA
Power Dissipation
Compensation
P
4.5
4.5
4.5
mW
Supply = ±2.5V
D
Not Required
Notes:
1. Contact ALD for ±1.0V/±1.25V operation
2. Logic levels of V 0.4V and V 4.6V for single supply applications.
IL IH
ALD1801A/ALD1801B
ALD1801
Advanced Linear Devices
2
ALD [ ADVANCED LINEAR DEVICES ]
