AD1851/AD1861–SPECIFICATIONS
(T @ +25 C and
A
5 V supplies, unless otherwise noted)
Max
+V
L
0.8
1.0
–10
Units
V
V
µA
µA
%
mV
ppm of FSR/°C
ppm of FSR/°C
Min
DIGITAL INPUTS
V
IH
V
IL
I
IH
, V
IH
= V
L
I
IL
, V
IL
= 0.4
ACCURACY
Gain Error
Midscale Output Voltage
DRIFT (0°C to +70°C)
Total Drift
Bipolar Zero Drift
SETTLING TIME (To
±
0.0015% of FSR)
Voltage Output
6 V Step
1 LSB Step
Slew Rate
Current Output
1 mA Step 10
Ω
to 100
Ω
Load
1 kΩ Load
OUTPUT
Voltage Output Configuration
Bipolar Range
Output Current
Output Impedance
Short Circuit Duration
Current Output Configuration
Bipolar Range (± 30%)
Output Impedance (± 30%)
POWER SUPPLY
Voltage
+V
L
and +V
S
–V
S
TEMPERATURE RANGE
Specification
Operation
Storage
WARM-UP TIME
Specifications subject to change without notice.
Typ
2.0
±
1
±
10
±
25
±
4
1.5
1.0
9
350
350
µs
µs
V/µs
ns
ns
2.88
±
8
±
3.0
0.1
Indefinite to Common
±
1.0
1.7
3.12
V
mA
Ω
mA
kΩ
4.75
–5.25
0
–25
–60
1
+25
5.25
–4.75
+70
+70
+100
V
V
°C
°C
°C
min
–V
S
1
16-BIT
LATCH
16-BIT
DAC
16
+V
S
–V
S
1
16-BIT
LATCH
16-BIT
DAC
16
+V
S
DGND
+V
L
2
SERIAL
INPUT
REGISTER
I
OUT
15
TRIM
DGND
+V
L
2
SERIAL
INPUT
REGISTER
I
OUT
15
TRIM
3
14
MSB ADJ
3
14
MSB ADJ
NC
4
13
12
I
OUT
AGND
NC
4
13
12
I
OUT
AGND
CLK
5
CONTROL
LOGIC
11
SJ
CLK
5
CONTROL
LOGIC
11
SJ
LE
6
LE
6
DATA
7
10
R
F
V
OUT
DATA
7
10
R
F
V
OUT
NC
8
AD1851
NC = NO CONNECT
9
NC
8
AD1851
NC = NO CONNECT
9
AD1851 Functional Block Diagram
AD1861 Functional Block Diagram
–2–
REV. A
AD [ ANALOG DEVICES ]
