Datasheet

SHUTDOWN SUPPLY CURRENT
vs. TEMPERATURE
MAX1027/29/31 toc10
TEMPERATURE (°C)
60
3510-15
0.2
0.4
0.6
0.8
1.0
0
-40 85
I
DD
(µA)
V
DD
= 3V
MAX1027/MAX1029/MAX1031
10-Bit 300ksps ADCs with FIFO,
Temp Sensor, Internal Reference
6 _______________________________________________________________________________________
2.7 3.6
V
REF
(V)
2.498
2.499
2.500
2.501
2.502
2.497
INTERNAL REFERENCE VOLTAGE
vs. SUPPLY VOLTAGE
MAX1027/29/31 toc11
V
DD
(V)
3.0
3.3
V
DD
= 3V
INTERNAL REFERENCE VOLTAGE
vs. TEMPERATURE
MAX1027/29/31 toc12
TEMPERATURE (°C)
60
3510-15
2.480
2.490
2.500
2.510
2.520
2.470
-40 85
V
REF
(V)
V
DD
= 3V
SFDR vs. FREQUENCY
MAX1027/29/31 toc04
SFDR (dB)
60
70
80
90
100
50
FREQUENCY (kHz)
1001011k
THD vs. FREQUENCY
MAX1027/29/31 toc05
THD (dB)
-90
-80
-70
-60
-50
-100
FREQUENCY (kHz)
1001011k
SUPPLY CURRENT vs. SAMPLING RATE
MAX1027/29/31 toc06
I
VDD
(µA)
200
400
600
800
1000
1200
1400
1600
1800
0
SAMPLING RATE (ksps)
1001011k
V
DD
= 3V
INTERNAL REFERENCE
EXTERNAL REFERENCE
SUPPLY CURRENT
vs. SUPPLY VOLTAGE
MAX1027/29/31 toc07
3.53.43.2 3.32.9 3.0 3.12.8
200
400
600
800
1000
1200
1400
1600
1800
2000
0
2.7 3.6
I
DD
(µA)
V
DD
(V)
f
SAMPLE
= 300ksps
EXTERNAL REFERENCE
INTERNAL REFERENCE
SHUTDOWN SUPPLY CURRENT
vs. SUPPLY VOLTAGE
MAX1027/29/31 toc08
3.53.43.33.23.13.02.92.8
0.1
0.2
0.3
0.4
0.5
0
2.7 3.6
I
DD
(µA)
V
DD
(V)
V
DD
= 3V
SUPPLY CURRENT vs. TEMPERATURE
MAX1027/29/31 toc09
800
1000
1200
1400
1600
1800
600
TEMPERATURE (°C)
60
3510-15-40 85
I
DD
(µA)
V
DD
= 3V
f
SAMPLE
= 300ksps
INTERNAL REFERENCE
EXTERNAL REFERENCE
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.)