User guide

2.4974
2.4970
2.4982
2.4978
2.4986
2.4990
2.7 3.0 3.3 3.6
INTERNAL REFERENCE VOLTAGE
vs. SUPPLY VOLTAGE
MAX1027/29/31 toc10
SUPPLY VOLTAGE (V)
INTERNAL REFERENCE VOLTAGE (V)
MAX1027/MAX1029/MAX1031
10-Bit 300ksps ADCs with FIFO,
Temp Sensor, Internal Reference
6 _______________________________________________________________________________________
SFDR vs. FREQUENCY
MAX1027/29/31 toc04
FREQUENCY (kHz)
SFDR AMPLITUDE (dB)
100101
20
40
60
80
100
120
0
0.1 1000
SUPPLY CURRENT vs. SAMPLING RATE
MAX1027/29/31 toc05
SAMPLING RATE (ksps)
SUPPLY CURRENT (µA)
10010
300
400
500
600
700
200
1 1000
SUPPLY CURRENT vs. SUPPLY VOLTAGE
MAX1027/29/31 toc06
SUPPLY VOLTAGE (V)
SUPPLY CURRENT (µA)
3.33.0
550
600
650
700
500
2.7 3.6
0
0.2
0.1
0.3
0.4
0.5
2.7 3.0 3.3 3.6
SHUTDOWN SUPPLY CURRENT
vs. SUPPLY VOLTAGE
MAX1027/29/31 toc07
SUPPLY VOLTAGE (V)
SHUTDOWN SUPPLY CURRENT (µA)
625
620
615
610
605
-40 10-15 35 60 85
SUPPLY CURRENT vs. TEMPERATURE
MAX1027/29/31 toc08
TEMPERATURE (
°
C)
SUPPLY CURRENT (µA)
f
S
= 300ksps
0
0.1
0.2
0.3
0.4
0.5
-40 10-15 35 60 85
SHUTDOWN SUPPLY CURRENT
vs. TEMPERATURE
MAX1027/29/31 toc09
TEMPERATURE (°C)
SHUTDOWN SUPPLY CURRENT (µA)
Typical Operating Characteristics (continued)
(V
DD
= +3V, V
REF
= +2.5V, f
SCLK
= 4.8MHz, C
LOAD
= 30pF, T
A
= +25°C, unless otherwise noted.)