Owner's manual

MAX5661
Single 16-Bit DAC with Current and Voltage
Outputs for Industrial Analog Output Modules
_______________________________________________________________________________________ 5
PARAMETER SYMBOL CONDITIONS MIN TYP MAX UNITS
OUTV OUTPUT
OUTV Linear Output Voltage
Range
V
SSV
+
3.0
V
DDV
-
3.0
V
Unipolar, V
DDV
= +13.48V, V
SSV
= -13.48V 0 +10.48
Default OUTV Output Voltage
Ranges (0V to Full Scale)
V
OUT
Bipolar, V
DDV
= +13.48V, V
SSV
= -13.48V -10.48 +10.48
V
Unipolar +7.68
Minimum OUTV Output Voltage
Range (FS to ADJ)
V
OUT
Bipolar ±7.68
V
Unipolar +12.8
Maximum OUTV Output Voltage
Range (FS to ADJ)
V
OUT
Bipolar ±12.8
V
DC Output Impedance 0.1 Ω
OUTV Off-State Leakage Current
OUTV off or disabled,
output leakage current from OUTV to AGND
2.5 10 µA
Sourcing 7 10 13
OUTV Short-Circuit Output
Current
I
SC
Sinking -18.0 -11.5 -9.0
mA
Minimum OUTV Resistive Load R
OUTV
Full-scale code 2 kΩ
C
COMPV
= 3.3nF 1.2 µF
Maximum OUTV Capacitive Load C
OUTV
C
COMPV
= 0nF 1 nF
OUTI OUTPUT
OUTI Voltage Compliance Full-scale output, R
OUTI
= 1500Ω (Note 5) V
DDI
- 2.5 V
0 to 20mA mode includes FS calibration
(Note 4)
0 20.45
OUTI Output Current Range
4–20mA mode includes FS calibration 3.97 20.45
mA
DC Output Impedance OUTI = full scale 45 MΩ
OUTI Off-State Leakage Current
OUTI off or disabled,
0V < V
OUTI
< V
DDI
0.1 10 µA
Current-Mode Dropout Detection V
DDI
- V
OUTI
, FAULT does not assert 1.3 V
FEEDBACK SENSE BUFFER INPUTS
Input Current V
SSV
+ 1.7V < SVP, SVN < V
DDV
- 1.7V 0.05 1 µA
Input Voltage Range SVP, SVN
V
SSV
+ 1.7
V
DDV
- 1.7
V
DIGITAL INPUTS
Input High Voltage V
IH
V
CC
= 4.75V to 5.25V 2.4 V
Input Low Voltage V
IL
V
CC
= 4.75V to 5.25V 0.8 V
Input Capacitance C
IN
10 pF
Input Leakage Current I
IN
V
IN
= 0V or V
CC
-1 +1 µA
DIGITAL OUTPUTS
Output High Voltage V
OH
I
SOURCE
= 400µA, except FAULT V
CC
- 0.5 V
I
SINK
= 1.6mA 0.4
Output Low Voltage V
OL
V
CC
= 4.75V
I
SINK
= 10mA 1
V
ELECTRICAL CHARACTERISTICS (continued)
(V
CC
= +5V, C
COMPI
= 22nF, V
DDV
= V
DDCORE
= +15V, V
SSV
= -15V, V
DDI
= +24V, V
REF
= +4.096V, V
AGND
= V
DGND
= V
DUTGND
=
V
DACGND
= 0V, R
SERIES
= 47Ω, OUTV loaded with 2kΩ || 100pF to AGND, OUTI loaded with 500Ω to AGND, T
A
= -40°C to +105°C,
unless otherwise noted. Typical values are at T
A
= +25°C. See the Typical Operating Circuit .) (Note 1)