MAX1348BETX+T Maxim Integrated Products, MAX1348BETX+T Datasheet - Page 9

• 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

(AV
at REF, T
-0.5
-1.0
-1.5
DD
3.0
2.5
2.0
1.5
1.0
0.5
1.5
1.0
0.5
10
-2
-4
-6
8
6
4
2
0
0
0
-40
= DV
0
0
EXTERNAL REFERENCE
A
= +25°C, unless otherwise noted.)
DAC INTEGRAL NONLINEARITY
DD
50
ANALOG SUPPLY CURRENT
-15
DAC FULL-SCALE ERROR
12-Bit, Multichannel ADCs/DACs with FIFO,
1024
vs. SAMPLING RATE
= 5V, external V
vs. TEMPERATURE
SAMPLING RATE (ksps)
vs. OUTPUT CODE
100
TEMPERATURE (°C)
OUTPUT CODE
10
_______________________________________________________________________________________
INTERNAL REFERENCE
2048
150
35
Temperature Sensing, and GPIO Ports
200
3072
REF
60
250
= 4.096V, f
4096
300
85
CLK
-0.25
-0.50
-0.75
-1.00
Typical Operating Characteristics (continued)
2.04
2.02
2.00
1.98
1.96
1.94
1.92
1.90
1.00
0.75
0.50
0.25
-0.2
-0.4
0.4
0.2
0
0
= 3.6MHz (50% duty cycle), f
4.750
2047
0
DAC DIFFERENTIAL NONLINEARITY
vs. ANALOG SUPPLY VOLTAGE
2050
ANALOG SUPPLY CURRENT
vs. REFERENCE VOLTAGE
DAC FULL-SCALE ERROR
1
4.875
REFERENCE VOLTAGE (V)
vs. OUTPUT CODE
SUPPLY VOLTAGE (V)
2053
OUTPUT CODE
2
5.000
2056
3
5.125
2059
4
SAMPLE
5.250
2062
5
= 225ksps, C
2.02
2.00
1.98
1.96
1.94
1.92
1.90
1.88
-10
-15
1.2
1.0
0.8
0.6
0.4
0.2
-5
5
0
4.750
-40
0
LOAD
ANALOG SUPPLY CURRENT
5
-15
DAC FULL-SCALE ERROR
4.875
DAC FULL-SCALE ERROR
vs. LOAD CURRENT
vs. TEMPERATURE
vs. ANALOG SUPPLY
SUPPLY VOLTAGE (V)
LOAD CURRENT (mA)
= 50pF, 0.1µF capacitor
TEMPERATURE (°C)
10
10
5.000
15
35
20
5.125
60
25
5.250
30
85
9