MAX1348BETX+T Maxim Integrated Products, MAX1348BETX+T Datasheet - Page 8

• 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

12-Bit, Multichannel ADCs/DACs with FIFO,
Temperature Sensing, and GPIO Ports
(AV
at REF, T
8
-0.25
-0.50
-0.75
-1.00
1.00
0.75
0.50
0.25
DD
-0.5
-1.0
_______________________________________________________________________________________
0.5
0.4
0.3
0.2
0.1
1.0
0.5
0
0
0
4.750
4.750
= DV
0
A
ADC DIFFERENTIAL NONLINEARITY
= +25°C, unless otherwise noted.)
vs. ANALOG SUPPLY VOLTAGE
ANALOG SHUTDOWN CURRENT
vs. ANALOG SUPPLY VOLTAGE
DD
4.875
1024
4.875
= 5V, external V
vs. OUTPUT CODE
SUPPLY VOLTAGE (V)
ADC GAIN ERROR
SUPPLY VOLTAGE (V)
OUTPUT CODE
5.000
5.000
2048
5.125
5.125
3072
REF
= 4.096V, f
5.250
4096
5.250
CLK
0.4
0.3
0.2
0.1
1.0
0.8
0.6
0.4
0.2
-1
-2
0
2
1
0
0
= 3.6MHz (50% duty cycle), f
4.750
-40
-40
ANALOG SHUTDOWN CURRENT
vs. ANALOG SUPPLY VOLTAGE
-15
-15
4.875
ADC OFFSET ERROR
vs. TEMPERATURE
vs. TEMPERATURE
SUPPLY VOLTAGE (V)
ADC GAIN ERROR
TEMPERATURE (°C)
TEMPERATURE (°C)
10
10
5.000
Typical Operating Characteristics
35
35
5.125
60
60
SAMPLE
5.250
85
85
= 225ksps, C
-0.25
-0.50
-0.75
-1.00
1.00
0.75
0.50
0.25
-1
-2
60
50
40
30
20
10
0
2
1
0
0
-40
0
0
INPUT CURRENT vs. SAMPLING RATE
ADC INTEGRAL NONLINEARITY
LOAD
ADC EXTERNAL REFERENCE
50
-15
1024
ADC OFFSET ERROR
vs. TEMPERATURE
vs. OUTPUT CODE
SAMPLING RATE (ksps)
= 50pF, 0.1µF capacitor
TEMPERATURE (°C)
100
OUTPUT CODE
10
2048
150
35
200
3072
60
250
4096
300
85