MAX1020 Datasheet, PDF (15/47 Pages) Maxim Integrated Products – 10-Bit, Multichannel ADCs/DACs with FIFO, Temperature Sensing, and GPIO Ports

10-Bit, Multichannel ADCs/DACs with FIFO,
Temperature Sensing, and GPIO Ports
Typical Operating Characteristics (continued)
(AV_DD = DV_DD = 3V (MAX1021/MAX1023/MAX1057), external V_REF = 2.5V (MAX1021/MAX1023/MAX1057), AV_DD = DV_DD = 5V
(MAX1020/MAX1022/MAX1058), external V_REF = 4.096V (MAX1020/MAX1022/MAX1058), f_CLK = 4.8MHz (50% duty cycle), f_SAMPLE
= 300ksps, C_LOAD = 50pF, 0.1µF capacitor at REF, T_A = +25°C, unless otherwise noted.)
MAJOR CARRY TRANSITION
R_LOAD = 10kΩ, C_LOAD = 100pF
MAX1020 toc58
DAC DIGITAL FEEDTHROUGH (R_LOAD = 10kΩ,
C_LOAD = 100pF, CS = HIGH, DIN = LOW)
MAX1020 toc59
DAC DIGITAL FEEDTHROUGH (R_LOAD = 10kΩ,
C_LOAD = 100pF, CS = HIGH, DIN = LOW)
MAX1020 toc60
CS
2V/div
SCLK
1V/div
SCLK
2V/div
MAX1020/MAX1022/MAX1058
1µs
V_OUT
20mV/div
AC-COUPLED
MAX1021/MAX1023/MAX1057
200ns
V_OUT
100mV/div
AC-COUPLED
MAX1020/MAX1022/MAX1058
200ns
V_OUT
100mV/div
AC-COUPLED
NEGATIVE FULL-SCALE SETTLING TIME
R_LOAD = 10kΩ, C_LOAD = 100pF
MAX1020 toc61
MAX1021/MAX1023/MAX1057
NEGATIVE FULL-SCALE SETTLING TIME
R_LOAD = 10kΩ, C_LOAD = 100pF
MAX1020 toc62
POSITIVE FULL-SCALE SETTLING TIME
R_LOAD = 10kΩ, C_LOAD = 100pF
MAX1020 toc63
MAX1021/MAX1023/MAX1057
V_OUT
1V/div
V_LDAC
2V/div
V_{OUT_}
2V/div
V_LDAC
1V/div
MAX1020/MAX1022/MAX1058
1µs
2µs
V_{OUT_}
1V/div
V_LDAC
1V/div
1µs
POSITIVE FULL-SCALE SETTLING TIME
R_LOAD = 10kΩ, C_LOAD = 100pF
MAX1020 toc64
V_LDAC
2V/div
ADC REFERENCE FEEDTHROUGH
R_LOAD = 10kΩ, C_LOAD = 100pF
MAX1020 toc65
V_REF2
1V/div
ADC REFERENCE FEEDTHROUGH
R_LOAD = 10kΩ, C_LOAD = 100pF
MAX1020 toc66
V_REF2
2V/div
V_{OUT_}
2V/div
MAX1020/MAX1022/MAX1058
1µs
MAX1021/MAX1023/MAX1057
ADC REFERENCE SWITCHING
V_DAC-OUT
10mV/div
AC-COUPLED
200µs
MAX1020/MAX1022/MAX1058
ADC REFERENCE SWITCHING
V_DAC-OUT
2mV/div
AC-COUPLED
200µs
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