MAX1020BETX+ Maxim Integrated Products, MAX1020BETX+ Datasheet - Page 10

• Manufacturer Part Number: MAX1020BETX+
• Description: IC ADC/DAC 10BIT 36-TQFN-EP
• Manufacturer: Maxim Integrated Products
• Type: ADC, DACr

Specifications of MAX1020BETX+

• Resolution (bits): 10 b
• Sampling Rate (per Second): 225k
• Data Interface: MICROWIRE™, QSPI™, Serial, SPI™
• Voltage Supply Source: Analog and Digital
• Voltage - Supply: 4.75 V ~ 5.25 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 36-TQFN Exposed Pad
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

10-Bit, Multichannel ADCs/DACs with FIFO,
Temperature Sensing, and GPIO Ports
(AV
V
tor at REF, T
10
REF
2.04
2.02
2.00
1.98
1.96
1.94
1.92
1.90
-0.5
-1.0
-0.5
-1.0
DD
1.0
0.5
1.0
0.5
0
0
______________________________________________________________________________________
= 4.096V (MAX1020/MAX1022/MAX1058), f
4.750
-40
-40
= DV
MAX1020/MAX1022/MAX1058
MAX1020/MAX1022/MAX1058
vs. ANALOG SUPPLY VOLTAGE
MAX1057
A
DD
ANALOG SUPPLY CURRENT
-15
-15
= +25°C, unless otherwise noted.)
4.875
ADC OFFSET ERROR
vs. TEMPERATURE
vs. TEMPERATURE
= 3V (MAX1057), external V
MAX1020/MAX1022/MAX1058
ADC GAIN ERROR
SUPPLY VOLTAGE (V)
TEMPERATURE (°C)
TEMPERATURE (°C)
MAX1057
10
10
5.000
35
35
5.125
60
60
5.250
85
85
REF
-0.25
-0.50
2.04
2.02
2.00
1.98
1.96
1.94
1.92
1.90
0.50
0.25
Typical Operating Characteristics (continued)
CLK
= 2.5V (MAX1057), AV
60
50
40
30
20
10
0
0
4.750
2.7
0
= 3.6MHz (50% duty cycle), f
INPUT CURRENT vs. SAMPLING RATE
MAX1057
MAX1020/MAX1022/MAX1058
vs. ANALOG SUPPLY VOLTAGE
vs. ANALOG SUPPLY VOLTAGE
ADC EXTERNAL REFERENCE
50
MAX1020/MAX1022/MAX1058
ANALOG SUPPLY CURRENT
4.875
SAMPLING RATE (ksps)
ADC GAIN ERROR
SUPPLY VOLTAGE (V)
SUPPLY VOLTAGE (V)
100
3.0
5.000
150
MAX1057
DD
200
3.3
5.125
= DV
250
DD
SAMPLE
5.250
300
3.6
= 5V (MAX1020/MAX1022/MAX1058), external
= 225ksps, C
-0.25
-0.50
0.50
0.25
2.02
2.00
1.98
1.96
1.94
1.92
1.90
1.88
3.0
2.5
2.0
1.5
1.0
0.5
0
0
2.7
-40
0
MAX1020/MAX1022/MAX1058
vs. ANALOG SUPPLY VOLTAGE
50
ANALOG SUPPLY CURRENT
MAX1020/MAX1022/MAX1058
ANALOG SUPPLY CURRENT
-15
LOAD
vs. SAMPLING RATE
SAMPLING RATE (ksps)
vs. TEMPERATURE
ADC GAIN ERROR
SUPPLY VOLTAGE (V)
100
TEMPERATURE (°C)
3.0
10
= 50pF, 0.1µF capaci-
MAX1057
150
MAX1057
35
3.3
200
60
250
3.6
300
85