MAX1270ACAI Maxim, MAX1270ACAI Datasheet - Page 7

• Manufacturer Part Number: MAX1270ACAI
• Description: Multirange / +5V / 8-Channel / Serial 12-Bit ADCs
• Manufacturer: Maxim

(Typical Operating Circuit, V
110ksps; T
150
130
110
0.7
0.6
0.5
0.4
0.3
0.2
0.8
0.1
90
70
50
25
20
15
10
5
0
-40
-40
SUPPLY CURRENT vs. SUPPLY VOLTAGE
0
FULL POWER-DOWN SUPPLY CURRENT
CHANNEL-TO-CHANNEL GAIN-ERROR
A
MATCHING vs. TEMPERATURE
1
= +25°C, unless otherwise noted.)
-15
-15
UNIPOLAR MODE
vs. TEMPERATURE
2
SUPPLY VOLTAGE (V)
TEMPERATURE (°C)
TEMPERATURE (°C)
BIPOLAR MODE
10
10
_______________________________________________________________________________________
3
4
35
35
INTERNAL
REFERENCE
DD
EXTERNAL
REFERENCE
5
= +5V; external reference mode, V
60
60
6
7
85
85
1.000
0.999
0.998
0.997
1.001
0.996
-0.05
-0.10
-0.15
0.10
0.05
0.15
6.5
6.3
6.1
5.9
5.7
5.5
0
-40
-40
0
SUPPLY CURRENT vs. TEMPERATURE
NORMALIZED REFERENCE VOLTAGE
Multirange, +5V, 8-Channel,
INTEGRAL NONLINEARITY vs.
-15
819
-15
vs. TEMPERATURE
TEMPERATURE (°C)
TEMPERATURE (°C)
DIGITAL CODE
DIGITAL CODE
1638
10
10
REF
Typical Operating Characteristics
2457
35
35
= +4.096V; 4.7µF at REF; external clock, f
3276
60
60
Serial 12-Bit ADCs
4095
85
85
0.35
0.30
0.25
0.20
0.15
0.10
0.05
-100
-120
650
550
450
350
250
150
750
-20
-40
-60
-80
50
0
0
-40
-40
0
CHANNEL-TO-CHANNEL OFFSET-ERROR
MATCHING vs. TEMPERATURE
STANDBY SUPPLY CURRENT
10k
-15
-15
vs. TEMPERATURE
TEMPERATURE (°C)
TEMPERATURE (°C)
FREQUENCY (Hz)
20k
10
10
FTT PLOT
30k
BIPOLAR MODE
f
f
35
35
IN
SAMPLE
UNIPOLAR MODE
CLK
= 10kHz
INTERNAL
REFERENCE
EXTERNAL
REFERENCE
= 110ksps
40k
= 2MHz;
60
60
50k
85
85
7