MAX1020_12 Datasheet, PDF (14/44 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)
(V_AVDD = V_DVDD = 3V (MAX1057), external V_REF = 2.5V (MAX1057), V_AVDD = V_DVDD = 5V (MAX1020/MAX1022/MAX1058), external
V_REF = 4.096V (MAX1020/MAX1022/MAX1058), f_CLK = 3.6MHz (50% duty cycle), f_SAMPLE = 225ksps, C_LOAD = 50pF, 0.1µF capaci-
tor at REF, T_A = +25°C, unless otherwise noted.)
TEMPERATURE SENSOR ERROR
vs. TEMPERATURE
1.00
DAC-TO-DAC CROSSTALK
R_LOAD = 10kΩ, C_LOAD = 100pF
MAX1020 toc47
DAC-TO-DAC CROSSTALK
R_LOAD = 10kΩ, C_LOAD = 100pF
MAX1020 toc48
0.75
0.50
V_OUTA
1V/div
V_OUTA
2V/div
0.25
0
-0.25
-0.50
-0.75
MAX1057
-1.00
-40 -15
10
35
60
85
TEMPERATURE (°C)
100µs
V_OUTB
10mV/div
AC-COUPLED
MAX1020/MAX1022/MAX1058
100µs
V_OUTB
10mV/div
AC-COUPLED
DYNAMIC RESPONSE RISE TIME
R_LOAD = 10kΩ, C_LOAD = 100pF
MAX1020 toc49
MAX1057
DYNAMIC RESPONSE RISE TIME
R_LOAD = 10kΩ, C_LOAD = 100pF
MAX1020 toc50
DYNAMIC RESPONSE FALL TIME
R_LOAD = 10kΩ, C_LOAD = 100pF
MAX1020 toc51
MAX1057
V_OUT
1V/div
CS
2V/div
V_OUT
1V/div
CS
1V/div
1µs
DYNAMIC RESPONSE FALL TIME
R_LOAD = 10kΩ, C_LOAD = 100pF
MAX1020 toc52
CS
2V/div
MAX1020/MAX1022/MAX1058
1µs
V_OUT
2V/div
MAJOR CARRY TRANSITION
R_LOAD = 10kΩ, C_LOAD = 100pF
MAX1020 toc53
CS
1V/div
CS
1V/div
1µs
MAJOR CARRY TRANSITION
R_LOAD = 10kΩ, C_LOAD = 100pF
MAX1020 toc54
CS
2V/div
MAX1020/MAX1022/MAX1058
1µs
V_OUT
2V/div
MAX1057
1µs
V_OUT
10mV/div
AC-COUPLED
MAX1020/MAX1022/MAX1058
1µs
14 ______________________________________________________________________________________
V_OUT
20mV/div
AC-COUPLED