MAX1358B Maxim Integrated Products, MAX1358B Datasheet - Page 21

• Manufacturer Part Number: MAX1358B
• Description: Data-Acquisition System
• Manufacturer: Maxim Integrated Products

DataSheet.in
0.8987
0.8986
0.8985
0.8984
0.8983
0.8982
0.8981
1000
100
10
16-Bit, Data-Acquisition System with ADC, DACs,
(DV
1
UPIOs, RTC, Voltage Monitors, and Temp Sensor
0.01
-40
DD
UNITY GAIN
AV
V
R
OP-AMP OUTPUT-NOISE DENSITY
IN+
LOAD
DD
= AV
OP-AMP OUTPUT VOLTAGE
= AV
-15
= DV
= 10kI
0.10
DD
vs. TEMPERATURE
DD
DD
/2
TEMPERATURE (°C)
vs. FREQUENCY
FREQUENCY (kHz)
= 1.8V
45
40
35
30
25
20
10
= 1.8V, V
0
1.00
I
SCM_
AV
V
AV
UNITY GAIN
IN+
______________________________________________________________________________________
DD
35
DD
0.5
= 0.5V
= 1mA
= 1.8V
= DV
SPDT ON-RESISTANCE
REF
vs. SCM_ VOLTAGE
10.00
DD
1.0
AV
60
= +1.25V, C
= 1.8V
DD
V
SCM_
= 3V
1.5
100.00
85
(V)
2.0
CPOUT
2.5
0.50000
0.49995
0.49990
0.49985
0.49980
0.49975
0.49970
0.49965
0.49960
= 10µF, T
Typical Operating Characteristics (continued)
3.0
-10
10
-2
-4
-6
-8
8
6
4
2
0
1.8
0
UNITY GAIN
V
R
OP-AMP UNITY-GAIN INPUT RANGE
AV
UNITY GAIN
NO LOAD
IN
LOAD
2.0 2.2 2.4
A
= 0.5V
DD
0.6
OP-AMP OUTPUT VOLTAGE
= +25°C, unless otherwise noted.)
= 10kI
= DV
vs. SUPPLY VOLTAGE
DD
SUPPLY VOLTAGE (V)
1.2
= 3.6V
2.6
V
IN
1.8
(V)
2.8
3.0
2.4
3.2
3.0
3.4
70
65
60
55
50
45
40
35
SPST ON-RESISTANCE vs. SW_ VOLTAGE
3.6
0
3.6
I
SW_
0.5
= 1mA
-20
-40
-60
-80
80
60
40
20
0
CLOSED-LOOP OP-AMP GAIN AND PHASE
10
OP-AMP OUTPUT NOISE (0.1Hz TO 10Hz)
AV
1.0
UNITY GAIN
V
AV
CLOSED-LOOP GAIN = 1000
R
C
DD
IN1+
LOAD
LOAD
DD
AV
= 1.8V
V
SW_
= 0.5V
= DV
DD
100
1.5
= 10kI
= 200pF
= 3V
(V)
DD
vs. FREQUENCY
= 1.8V
FREQUENCY (Hz)
2.0
1k
PHASE
1s/div
2.5
GAIN
10k
3.0
100k
MAX1358B toc60
MAX1358B toc63
1M
21
20µV/div
AC-COUPLED
180
135
90
45
0
-45
-90
-135
-180