MAX1258 Maxim Integrated Products, MAX1258 Datasheet - Page 9

• Manufacturer Part Number: MAX1258
• Description: Multichannel ADCs/DACs
• Manufacturer: Maxim Integrated Products

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(AV
(MAX1220/MAX1222/MAX1258), external V
= 300ksps, C
-0.25
-0.50
-0.75
-1.00
-0.25
-0.50
-0.75
-1.00
DD
1.00
0.75
0.50
0.25
1.00
0.75
0.50
0.25
4.5
4.4
4.3
4.2
4.1
4.0
0
0
4.75
= DV
0
0
MAX1220/MAX1222/MAX1258
INTERNAL OSCILLATOR FREQUENCY
MAX1220/MAX1222/MAX1258
MAX1221/MAX1223/MAX1257
ADC DIFFERENTIAL NONLINEARITY
vs. ANALOG SUPPLY VOLTAGE
ADC INTEGRAL NONLINEARITY
DD
4.85
LOAD
12-Bit, Multichannel ADCs/DACs with FIFO,
1024
1024
= 3V (MAX1221/MAX1223/MAX1257), external V
vs. OUTPUT CODE
vs. OUTPUT CODE
SUPPLY VOLTAGE (V)
= 50pF, 0.1µF capacitor at REF, T
OUTPUT CODE
OUTPUT CODE
4.95
_______________________________________________________________________________________
2048
2048
5.05
Temperature Sensing, and GPIO Ports
3072
3072
5.15
4096
4096
5.25
REF
= 4.096V (MAX1220/MAX1222/MAX1258), f
-0.25
-0.50
-0.75
-1.00
-0.50
-0.75
-1.00
-1.25
-1.50
4.90
4.85
4.80
4.75
4.70
4.65
4.60
1.00
0.75
0.50
0.25
Typical Operating Characteristics (continued)
0
4.75
2.7
0
A
MAX1221/MAX1223/MAX1257
MAX1220/MAX1222/MAX1258
INTERNAL OSCILLATOR FREQUENCY
MAX1221/MAX1223/MAX1257
= +25°C, unless otherwise noted.)
vs. ANALOG SUPPLY VOLTAGE
ADC INTEGRAL NONLINEARITY
vs. ANALOG SUPPLY VOLTAGE
4.85
1024
ADC OFFSET ERROR
vs. OUTPUT CODE
SUPPLY VOLTAGE (V)
SUPPLY VOLTAGE (V)
3.0
OUTPUT CODE
4.95
REF
2048
= 2.5V (MAX1221/MAX1223/MAX1257), AV
5.05
3.3
3072
5.15
4096
5.25
3.6
CLK
-0.25
-0.50
-0.75
-1.00
1.00
0.75
0.50
0.25
-1
-2
-3
-4
5.0
4.8
4.6
4.4
4.2
4.0
3.8
0
= 4.8MHz (50% duty cycle), f
0
2.7
-40
0
MAX1221/MAX1223/MAX1257
INTERNAL OSCILLATOR FREQUENCY
MAX1221/MAX1223/MAX1257
ADC DIFFERENTIAL NONLINEARITY
MAX1221/MAX1223/MAX1257
vs. ANALOG SUPPLY VOLTAGE
MAX1220/MAX1222/MAX1258
-15
1024
ADC OFFSET ERROR
vs. TEMPERATURE
SUPPLY VOLTAGE (V)
vs. OUTPUT CODE
3.0
TEMPERATURE (°C)
OUTPUT CODE
10
2048
DD
35
3.3
= DV
3072
60
DD
SAMPLE
= 5V
3.6
4096
85
9