MAX1020BETX+ Maxim Integrated Products, MAX1020BETX+ Datasheet - Page 14

• 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
14
MAX1057
REF
MAX1020/MAX1022/MAX1058
-0.25
-0.50
-0.75
-1.00
1.00
0.75
0.50
0.25
DYNAMIC RESPONSE FALL TIME
DYNAMIC RESPONSE RISE TIME
DD
R
R
LOAD
LOAD
0
______________________________________________________________________________________
= 4.096V (MAX1020/MAX1022/MAX1058), f
-40
= DV
= 10kΩ, C
= 10kΩ, C
TEMPERATURE SENSOR ERROR
A
DD
-15
= +25°C, unless otherwise noted.)
1μs
1μs
vs. TEMPERATURE
= 3V (MAX1057), external V
TEMPERATURE (°C)
LOAD
LOAD
10
= 100pF
= 100pF
MAX1020 toc49
MAX1020 toc52
35
60
V
1V/div
CS
1V/div
CS
2V/div
V
2V/div
OUT
OUT
85
REF
MAX1020/MAX1022/MAX1058
MAX1057
MAX1057
DYNAMIC RESPONSE RISE TIME
R
R
R
Typical Operating Characteristics (continued)
CLK
= 2.5V (MAX1057), AV
LOAD
LOAD
MAJOR CARRY TRANSITION
LOAD
DAC-TO-DAC CROSSTALK
= 3.6MHz (50% duty cycle), f
= 10kΩ, C
= 10kΩ, C
= 10kΩ, C
100μs
1μs
1μs
LOAD
LOAD
LOAD
= 100pF
= 100pF
= 100pF
MAX1020 toc47
MAX1020 toc50
MAX1020 toc53
DD
= DV
V
1V/div
V
10mV/div
AC-COUPLED
CS
2V/div
V
2V/div
CS
1V/div
V
10mV/div
AC-COUPLED
OUTA
OUTB
OUT
OUT
DD
SAMPLE
= 5V (MAX1020/MAX1022/MAX1058), external
MAX1020/MAX1022/MAX1058
MAX1057
MAX1020/MAX1022/MAX1058
= 225ksps, C
DYNAMIC RESPONSE FALL TIME
R
R
R
LOAD
LOAD
MAJOR CARRY TRANSITION
LOAD
DAC-TO-DAC CROSSTALK
= 10kΩ, C
= 10kΩ, C
= 10kΩ, C
100μs
LOAD
1μs
1μs
LOAD
LOAD
LOAD
= 50pF, 0.1µF capaci-
= 100pF
= 100pF
= 100pF
MAX1020 toc48
MAX1020 toc51
MAX1020 toc54
V
2V/div
V
10mV/div
AC-COUPLED
V
1V/div
CS
1V/div
CS
2V/div
V
20mV/div
AC-COUPLED
OUTA
OUTB
OUT
OUT