Typical operating characteristics (continued) – Rainbow Electronics MAX5661 User Manual
Page 14
MAX5661
Single 16-Bit DAC with Current and Voltage
Outputs for Industrial Analog Output Modules
14
_______________________________________________________________________________________
0 TO 20mA CURRENT-OUTPUT,
ZS-TO-FS TRANSITION vs. INDUCTIVE LOAD
MAX5661 toc43a
CS
5V/div
L
L
= 0mH, 100mH
V
DDI
= V
DDCORE
= +40V
V
DDV
= V
SSV
= 0V
L
L
= 1H
400
µs/div
OUTI
4mA/div
0 TO 20mA CURRENT-OUTPUT,
ZS-TO-FS SETTLING TIME
MAX5661 toc43b
CS
5V/div
L
L
= 0mH, L
L
= 100mH
V
DDI
= V
DDCORE
= +40V
V
DDV
= V
SSV
= 0V
L
L
= 1H
400
µs/div
OUTI
200
µA/div
0 TO 20mA CURRENT-OUTPUT,
FS-TO-ZS TRANSITION vs. INDUCTIVE LOAD
MAX5661 toc43c
CS
5V/div
L
L
= 0mH
L
L
= 100mH
V
DDI
= V
DDCORE
= +40V
V
DDV
= V
SSV
= 0V
L
L
= 1H
2ms/div
OUTI
4mA/div
0 TO 20mA CURRENT-OUTPUT,
FS-TO-ZS SETTLING TIME
MAX5661 toc43d
CS
5V/div
L
L
= 0mH
L
L
= 100mH
V
DDI
= V
DDCORE
= +40V
V
DDV
= V
SSV
= 0V
L
L
= 1H
2ms/div
OUTI
200
µA/div
10.472
10.478
10.476
10.474
10.480
10.482
10.484
0
11
1
2
3
4
5
6
7
8
9
10
OUTV OUTPUT VOLTAGE
vs. LOAD CURRENT (SOURCING)
M
AX5661 toc44
SOURCE CURRENT (mA)
V
OUTV
(V)
UNIPOLAR OUTV MODE
BIPOLAR OUTV MODE
-20
40
20
0
60
80
100
-12
0
-11 -10 -9 -8 -7 -6 -5 -4 -3 -2 -1
OUTV OUTPUT VOLTAGE
vs. LOAD CURRENT (SINKING)
M
AX5661 toc45
SINK CURRENT (mA)
V
OUTV
(V)
UNIPOLAR OUTV MODE
0
5
15
10
20
25
0
10
5
15
20
25
OUTI OUTPUT CURRENT
vs. OUTPUT VOLTAGE
M
AX5661 toc46
OUTPUT VOLTAGE (V)
I
OUTI
(mA)
V
DDCORE
= V
DDI
= +24V
0
5
15
10
20
25
0
10
15
20
5
30
35
40
25
45
OUTI OUTPUT CURRENT
vs. OUTPUT VOLTAGE
M
AX5661 toc47
OUTPUT VOLTAGE (V)
I
OUTI
(mA)
V
DDCORE
= V
DDI
= +40V
UNIPOLAR VOLTAGE-OUTPUT, POSITIVE MAJOR
CARRY TRANSITION GLITCH (C
COMP
= 3.3nF)
CS
5V/div
OUTV
1mV/div
MAX5661 toc48
100
µs/div
Typical Operating Characteristics (continued)
(
Typical Operating Circuit, 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
= 0V, R
SERIES
= 47Ω, OUTV loaded with 2kΩ || 100pF to AGND, OUTI loaded with 500Ω to AGND, T
A
= +25°C.)