ad7531ln Intersil Corporation, ad7531ln Datasheet - Page 3

• Manufacturer Part Number: ad7531ln
• Description: 10-bit, 12-bit, Multiplying D/a Converters
• Manufacturer: Intersil Corporation

Electrical Specifications
NOTES:
Functional Diagram
NOTES:
Switches shown for Digital Inputs “High”.
Resistor values are typical.
Output Noise
DIGITAL INPUTS
Low State Threshold, V
High State Threshold, V
Input Current, I
Input Coding
POWER SUPPLY CHARACTERISTICS
Power Supply Rejection
Power Supply Voltage Range
I+
Total Power Dissipation
2. Full scale range (FSR) is 10V for Unipolar and 10V for Bipolar modes.
3. Using internal feedback resistor R
4. Guaranteed by design, or characterization and not production tested.
5. Accuracy not guaranteed unless outputs at GND potential.
6. Accuracy is tested and guaranteed at V+ = 15V only.
PARAMETER
IL
, I
IH
SPDT NMOS
IL
V
SWITCHES
IH
REF
20k
V+ = +15V, V
Both Outputs
(Note 4) (Figure 4)
Over the Specified
Temperature Range
V
See Tables 1 and 2
V+ = 14.5V to 15.5V
(Note 3) (Figure 3)
All Digital Inputs at 0V or V+
Excluding Ladder Network
All Digital Inputs High or Low
Excluding Ladder Network
Including the Ladder Network
MSB
IN
FEEDBACK
= 0V or +15V
TEST CONDITIONS
AD7520, AD7530, AD7521, AD7531
10k
20k
REF
.
BIT 2
= +10V, T
10k
20k
BIT 3
A
= 25
10-9
MIN
2.4
o
-
-
-
-
-
-
-
10k
C Unless Otherwise Specified (Continued)
AD7520/AD7530
Equivalent
to 10k
20k
+5 to +15
TYP
0.005
20
-
-
-
-
1
Binary/Offset Binary
10k
MAX
0.8
20k
2
-
-
-
-
-
1
MIN
10k
2.4
-
-
-
-
-
-
-
AD7521/AD7531
20k
GND
Equivalent
to 10k
+5 to +15
I
R
TYP
0.005
I
OUT2
OUT1
20
FEEDBACK
-
-
-
-
1
MAX
0.8
2
-
-
-
-
-
1
Johnson
% FSR/
% V+
UNITS
Noise
mW
mA
V
V
V
A
A