MAX11044ETN+ Maxim Integrated Products, MAX11044ETN+ Datasheet - Page 7

• Manufacturer Part Number: MAX11044ETN+
• Description: ADC 16BIT SAMPLING 4CH 56-TQFN
• Manufacturer: Maxim Integrated Products

Specifications of MAX11044ETN+

• Number Of Bits: 16
• Sampling Rate (per Second): 250k
• Data Interface: Parallel
• Number Of Converters: 4
• Power Dissipation (max): 2.22W
• Voltage Supply Source: Analog and Digital
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 56-WQFN Exposed Pad, 56-HWQFN
• Number Of Adc Inputs: 4
• Architecture: SAR
• Conversion Rate: 250 KSPs
• Resolution: 16 bit
• Input Type: Voltage
• Interface Type: Parallel
• Snr: 92.3 dB
• Voltage Reference: Internal 4.096 V
• Supply Voltage (max): 5.25 V
• Supply Voltage (min): 2.7 V, 4.75 V
• Maximum Power Dissipation: 2222 mW
• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• Input Voltage: 5 V
• Minimum Operating Temperature: - 40 C
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

(V
AVDD
7.2
6.0
4.8
3.6
2.4
1.2
0
-40
= 5V, V
MAX11045 CONVERTING
V
f
C
SAMPLE
DVDD
DBxx
MAX11044/MAX11045/MAX11046 STATIC
4.09630
4.09625
4.09620
4.09615
4.09610
4.09605
4.09600
4.09595
4.09590
-0.002
-0.006
-0.010
DIGITAL SUPPLY CURRENT
-15
0.010
0.006
0.002
= 15pF
= 3.3V
= 250ksps
DVDD
vs. TEMPERATURE
4.75
4.75
TEMPERATURE (°C)
OFFSET ERROR AND OFFSET ERROR
10
INTERNAL REFERENCE VOLTAGES
_______________________________________________________________________________________
MATCHING vs. SUPPLY VOLTAGE
= 3.3V, T
MAX11046 CONVERTING
MAX11044 CONVERTING
4.85
4.85
vs. SUPPLY VOLTAGE
OFFSET ERROR MATCHING
35
OFFSET ERROR
4.95
4.95
A
V
V
V
= +25°C, f
AVDD
AVDD
60
V
REFIO
RDC
(V)
(V)
5.05
5.05
f
SAMPLE
85
V
RDC
T
T
SAMPLE
5.15
A
= 250ksps
A
5.15
= 4.096V
= +25°C
= +25°C
Typical Operating Characteristics (continued)
5.25
5.25
5
4
3
2
1
0
= 250ksps, internal reference, unless otherwise noted.)
Simultaneous-Sampling ADCs
-40
ANALOG AND DIGITAL SHUTDOWN
CURRENT vs. TEMPERATURE
-15
4-/6-/8-Channel, 16-/14-Bit,
TEMPERATURE (°C)
10
I
I
DVDD
AVDD
35
V
V
AVDD
DVDD
60
= 5.0V
= 3.3V
-0.002
-0.006
-0.010
4.112
4.108
4.104
4.100
4.096
4.092
4.088
4.084
4.080
0.010
0.006
0.002
85
-40
-40
OFFSET ERROR AND OFFSET ERROR
INTERNAL REFERENCE VOLTAGE
MATCHING vs. TEMPERATURE
-15
-15
5
4
3
2
1
0
OFFSET ERROR MATCHING
2.75
vs. TEMPERATURE
LOWER TYPICAL LIMIT
UPPER TYPICAL LIMIT
TEMPERATURE (°C)
TEMPERATURE (°C)
T
ANALOG AND DIGITAL SHUTDOWN
OFFSET ERROR
A
CURRENT vs. SUPPLY VOLTAGE
10
10
= +25°C
3.25
V
35
35
f
AVDD
SAMPLE
3.75
V
REFIO
V
V
I
OR V
DVDD
AVDD
AVDD
= 250ksps
60
60
= 4.096V
DVDD
= 5.0V
4.25
= 5.0V
(V)
85
85
4.75
I
AVDD
5.25
7