Electrical characteristics (continued) – Rainbow Electronics MAX5661 User Manual
Page 5
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
k
Ω
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
= 1500
Ω (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
M
Ω
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)