MAX1042BETX+ Maxim Integrated Products, MAX1042BETX+ Datasheet - Page 11

• Manufacturer Part Number: MAX1042BETX+
• Description: IC ADC/DAC 10BIT W/FIFO 36TQFN
• Manufacturer: Maxim Integrated Products
• Type: ADC, DACr

Specifications of MAX1042BETX+

• Resolution (bits): 10 b
• Sampling Rate (per Second): 225k
• Data Interface: DSP, 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

NEGATIVE FULL-SCALE SETTLING TIME
(AV
at REF, T
-0.25
-0.50
-0.75
-1.00
DYNAMIC RESPONSE FALL TIME
1.00
0.75
0.50
0.25
R
R
DD
LOAD
LOAD
0
-40
= DV
= 10kΩ, C
= 10kΩ, C
A
TEMPERATURE SENSOR ERROR
= +25°C, unless otherwise noted.)
DD
-15
10-Bit, Multichannel ADCs/DACs with FIFO,
1μs
2μs
= 5V, external V
vs. TEMPERATURE
TEMPERATURE (°C)
LOAD
LOAD
10
______________________________________________________________________________________
= 100pF
= 100pF
MAX1040 toc31
MAX1040 toc34
35
Temperature Sensing, and GPIO Ports
REF
60
CS
2V/div
V
2V/div
V
2V/div
V
2V/div
OUT
LDAC
OUT_
= 4.096V, f
85
POSITIVE FULL-SCALE SETTLING TIME
CLK
Typical Operating Characteristics (continued)
R
R
R
LOAD
MAJOR CARRY TRANSITION
LOAD
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
MAX1040 toc35
MAX1040 toc32
MAX1040 toc29
V
2V/div
V
2V/div
CS
2V/div
V
20mV/div
AC-COUPLED
V
2V/div
V
10mV/div
AC-COUPLED
LDAC
OUT_
OUT
OUTA
OUTB
SAMPLE
= 225ksps, C
DAC DIGITAL FEEDTHROUGH R
ADC REFERENCE SWITCHING
C
LOAD
DYNAMIC RESPONSE RISE TIME
ADC REFERENCE FEEDTHROUGH
R
R
LOAD
LOAD
= 100pF, CS = HIGH, DIN = LOW
= 10kΩ, C
= 10kΩ, C
LOAD
200μs
1μs
200ns
LOAD
= 50pF, 0.1µF capacitor
LOAD
= 100pF
= 100pF
LOAD
MAX1040 toc30
MAX1040 toc36
MAX1040 toc33
= 10kΩ,
CS
2V/div
V
2V/div
V
2V/div
V
2mV/div
AC-COUPLED
OUT
SCLK
2V/div
V
100mV/div
AC-COUPLED
REF2
DAC-OUT
OUT
11