MAX1258 Maxim Integrated Products, MAX1258 Datasheet - Page 11

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

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(AV
(MAX1220/MAX1222/MAX1258), external V
= 300ksps, C
2.16
2.15
2.14
2.13
2.12
2.11
2.10
-2.1
-2.2
-2.3
-2.4
-2.5
-0.2
-0.4
DD
0.4
0.2
0
2047
-40
2.7
= DV
MAX1221/MAX1223/MAX1257
MAX1221/MAX1223/MAX1257
MAX1220/MAX1222/MAX1258
DAC DIFFERENTIAL NONLINEARITY
vs. ANALOG SUPPLY VOLTAGE
ANALOG SUPPLY CURRENT
2050
-15
DD
DAC FULL-SCALE ERROR
12-Bit, Multichannel ADCs/DACs with FIFO,
LOAD
vs. TEMPERATURE
vs. OUTPUT CODE
SUPPLY VOLTAGE (V)
= 3V (MAX1221/MAX1223/MAX1257), external V
TEMPERATURE (°C)
3.0
2053
OUTPUT CODE
= 50pF, 0.1µF capacitor at REF, T
10
______________________________________________________________________________________
2056
35
Temperature Sensing, and GPIO Ports
3.3
2059
60
2062
3.6
85
REF
= 4.096V (MAX1220/MAX1222/MAX1258), f
-0.5
-1.0
-1.5
-0.2
-0.4
1.5
1.0
0.5
0.4
0.2
Typical Operating Characteristics (continued)
-1
-2
0
5
4
3
2
1
0
0
2047
-40
0
A
MAX1220/MAX1222/MAX1258
MAX1220/MAX1222/MAX1258
MAX1221/MAX1223/MAX1257
DAC DIFFERENTIAL NONLINEARITY
= +25°C, unless otherwise noted.)
DAC INTEGRAL NONLINEARITY
2050
-15
DAC FULL-SCALE ERROR
1024
vs. TEMPERATURE
vs. OUTPUT CODE
vs. OUTPUT CODE
TEMPERATURE (°C)
EXTERNAL REFERENCE = 4.096V
OUTPUT CODE
OUTPUT CODE
2053
INTERNAL REFERENCE
10
REF
2048
2056
= 2.5V (MAX1221/MAX1223/MAX1257), AV
35
3072
2059
60
4096
2062
85
CLK
-0.5
-1.0
-1.5
0.20
0.16
0.12
0.08
0.04
1.5
1.0
0.5
-1
-2
-3
-4
-5
-6
-7
-8
0
0
0
= 4.8MHz (50% duty cycle), f
4.75
-40
0
EXTERNAL REFERENCE = 2.500V
MAX1221/MAX1223/MAX1257
MAX1221/MAX1223/MAX1257
MAX1220/MAX1222/MAX1258
DAC INTEGRAL NONLINEARITY
vs. ANALOG SUPPLY VOLTAGE
4.85
INTERNAL REFERENCE
-15
DAC FULL-SCALE ERROR
DAC FULL-SCALE ERROR
1024
vs. TEMPERATURE
vs. OUTPUT CODE
SUPPLY VOLTAGE (V)
TEMPERATURE (°C)
OUTPUT CODE
4.95
10
2048
DD
5.05
35
= DV
3072
5.15
60
DD
SAMPLE
= 5V
4096
5.25
85
11