Typical operating characteristics (continued) – Rainbow Electronics MAX1329 User Manual
Page 18
MAX1329/MAX1330
12-/16-Bit DASs with ADC, DACs, DPIOs, APIOs,
Reference, Voltage Monitors, and Temp Sensor
18
______________________________________________________________________________________
Typical Operating Characteristics (continued)
(AV
DD
= 5.0V, V
REFADC
= V
REFDAC
= 2.5V for DV
DD
= 3.0V; T
A
= +25°C, unless otherwise noted.)
OP-AMP INPUT OFFSET VOLTAGE
vs. COMMON-MODE VOLTAGE
MAX1329 toc46
V
CM
(V)
V
OS
(mV)
4.5
4.0
3.0 3.5
1.0 1.5 2.0 2.5
0.5
1
2
3
4
5
6
7
8
9
10
0
0
5.0
AV
DD
= 3V
AV
DD
= 5V
-1.000
-0.975
-0.950
-0.925
-0.900
-0.875
-0.850
-0.825
-0.800
-40
-15
10
35
60
85
DAC GAIN ERROR
vs. TEMPERATURE
MAX1329 toc40
TEMPERATURE (°C)
ERROR (%)
AV
DD
= 5.5V
AV
DD
= 2.7V
4µs/div
DAC SLEW RATE/CROSSTALK TRANSIENT
RESPONSE (V
REFDAC
= +1.25V)
V
OUTA
V
OUTB
1mV/div
1V/div
1.25V
MAX1329 toc41
AV
DD
= +5.0V
4µs/div
DAC SLEW RATE/CROSSTALK TRANSIENT
RESPONSE (V
REFDAC
= +2.048V)
V
OUTA
V
OUTB
1mV/div
1V/div
2.048V
MAX1329 toc42
AV
DD
= +5.0V
4µs/div
DAC SLEW RATE/CROSSTALK TRANSIENT
RESPONSE (V
REFDAC
= +2.5V)
V
OUTA
V
OUTB
1mV/div
1V/div
2.5V
0V
MAX1329 toc43
AV
DD
= +5.0V
200ns/div
DAC DIGITAL FEEDTHROUGH TRANSIENT
RESPONSE (V
REFDAC
= +2.50V)
V
SCLK
V
OUTA
20mV/div
2V/div
MAX1329 toc44
AV
DD
= +5.0V
OP-AMP INPUT OFFSET VOLTAGE
vs. TEMPERATURE
MAX1329 toc45
TEMPERATURE (°C)
V
OS
(mV)
60
35
10
-15
1
2
3
4
5
6
7
8
9
10
0
-40
85
AV
DD
= 5V
AV
DD
= 3V
V
CM
= AV
DD
/2