MAX1348BETX+T Maxim Integrated Products, MAX1348BETX+T Datasheet - Page 11

• Manufacturer Part Number: MAX1348BETX+T
• Description: IC ADC/DAC 12BIT W/FIFO 36WQFN
• Manufacturer: Maxim Integrated Products
• Type: ADC, DACr

Specifications of MAX1348BETX+T

• Resolution (bits): 12 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-WQFN Exposed Pad, 36-HWQFN
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

-0.25
-0.50
-0.75
-1.00
(AV
at REF, T
1.00
0.75
0.50
0.25
0
DD
-40
NEGATIVE FULL-SCALE SETTLING TIME
= DV
DYNAMIC RESPONSE FALL TIME
TEMPERATURE SENSOR ERROR
R
R
A
LOAD
LOAD
-15
= +25°C, unless otherwise noted.)
DD
vs. TEMPERATURE
12-Bit, Multichannel ADCs/DACs with FIFO,
= 10kΩ, C
= 10kΩ, C
TEMPERATURE (°C)
= 5V, external V
10
1µs
2µs
______________________________________________________________________________________
LOAD
LOAD
35
= 100pF
= 100pF
Temperature Sensing, and GPIO Ports
60
MAX1340 toc31
MAX1340 toc34
REF
= 4.096V, f
85
CS
2V/div
V
2V/div
V
2V/div
V
2V/div
OUT
LDAC
OUT_
POSITIVE FULL-SCALE SETTLING TIME
CLK
Typical Operating Characteristics (continued)
R
R
R
MAJOR CARRY TRANSITION
LOAD
LOAD
LOAD
= 3.6MHz (50% duty cycle), f
DAC-TO-DAC CROSSTALK
= 10kΩ, C
= 10kΩ, C
= 10kΩ, C
100µs
1µs
1µs
LOAD
LOAD
LOAD
= 100pF
= 100pF
= 100pF
MAX1340 toc29
MAX1340 toc32
MAX1340 toc35
V
2V/div
V
10mV/div
AC-COUPLED
CS
2V/div
V
20mV/div
AC-COUPLED
V
2V/div
V
2V/div
SAMPLE
OUTA
OUTB
OUT
LDAC
OUT_
= 225ksps, C
ADC REFERENCE SWITCHING
DYNAMIC RESPONSE RISE TIME
R
ADC REFERENCE FEEDTHROUGH
R
R
LOAD
DAC DIGITAL FEEDTHROUGH
LOAD
LOAD
CS = HIGH, DIN = LOW
= 10kΩ, C
= 10kΩ, C
= 10kΩ, C
LOAD
200ns
200µs
1µs
= 50pF, 0.1µF capacitor
LOAD
LOAD
LOAD
= 100pF,
= 100pF
= 100pF
MAX1340 toc33
MAX1340 toc30
MAX1340 toc36
CS
2V/div
V
2V/div
SCLK
2V/div
V
100mV/div
AC-COUPLED
V
2V/div
V
2mV/div
AC-COUPLED
OUT
OUT
REF2
DAC-OUT
11