MAX1020BETX+ Maxim Integrated Products, MAX1020BETX+ Datasheet - Page 15

• 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

DAC DIGITAL FEEDTHROUGH (R
(AV
V
tor at REF, T
C
NEGATIVE FULL-SCALE SETTLING TIME
REF
LOAD
MAX1057
MAX1020/MAX1022/MAX1058
DD
R
LOAD
= 4.096V (MAX1020/MAX1022/MAX1058), f
= 100pF, CS = HIGH, DIN = LOW)
= DV
= 10kΩ, C
A
DD
10-Bit, Multichannel ADCs/DACs with FIFO,
= +25°C, unless otherwise noted.)
200ns
2μs
= 3V (MAX1057), external V
LOAD
______________________________________________________________________________________
= 100pF
LOAD
ADC REFERENCE SWITCHING
ADC REFERENCE FEEDTHROUGH
MAX1020 toc55
MAX1020 toc58
R
Temperature Sensing, and GPIO Ports
LOAD
= 10kΩ,
= 10kΩ, C
V
2V/div
V
2V/div
SCLK
1V/div
V
100mV/div
AC-COUPLED
OUT
LDAC
OUT_
200μs
LOAD
DAC DIGITAL FEEDTHROUGH (R
REF
C
POSITIVE FULL-SCALE SETTLING TIME
= 100pF
MAX1020/MAX1022/MAX1058
LOAD
Typical Operating Characteristics (continued)
R
CLK
MAX1057
= 2.5V (MAX1057), AV
MAX1020 toc61
LOAD
= 100pF, CS = HIGH, DIN = LOW)
= 3.6MHz (50% duty cycle), f
= 10kΩ, C
V
1V/div
V
10mV/div
AC-COUPLED
REF2
DAC-OUT
200ns
1μs
LOAD
= 100pF
LOAD
ADC REFERENCE SWITCHING
MAX1057
MAX1020 toc59
MAX1020 toc56
ADC REFERENCE FEEDTHROUGH
R
DD
= 10kΩ,
LOAD
= DV
= 10kΩ, C
V
1V/div
V
1V/div
SCLK
2V/div
V
100mV/div
AC-COUPLED
OUT_
LDAC
OUT
MAX1020/MAX1022/MAX1058
DD
SAMPLE
200μs
= 5V (MAX1020/MAX1022/MAX1058), external
LOAD
NEGATIVE FULL-SCALE SETTLING TIME
POSITIVE FULL-SCALE SETTLING TIME
= 225ksps, C
= 100pF
R
R
LOAD
LOAD
MAX1020 toc62
= 10kΩ, C
= 10kΩ, C
MAX1020/MAX1022/MAX1058
V
2V/div
V
2mV/div
AC-COUPLED
REF2
DAC-OUT
LOAD
1μs
1μs
LOAD
LOAD
= 50pF, 0.1µF capaci-
= 100pF
= 100pF
MAX1057
MAX1020 toc57
MAX1020 toc60
V
2V/div
V
2V/div
V
1V/div
V
1V/div
OUT
LDAC
LDAC
OUT_
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