MAX11044ETN+ Maxim Integrated Products, MAX11044ETN+ Datasheet - Page 8

• 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

4-/6-/8-Channel, 16-/14-Bit,
Simultaneous-Sampling ADCs
(V
8
AVDD
-0.002
-0.006
-0.010
0.010
0.006
0.002
_______________________________________________________________________________________
4.75
= 5V, V
MATCHING vs. SUPPLY VOLTAGE
GAIN ERROR AND GAIN ERROR
4.85
-103.5
-104.0
-104.5
-105.0
-105.5
-106.0
-106.5
DVDD
-100
-120
-140
-20
-40
-60
-80
0
7.2
-40
4.95
= 3.3V, T
f
f
T
V
V
V
V
TWO-TONE IMD PLOT (MAX1104_)
IN
SAMPLE
A
AVDD
RDC
IN
AVDD
vs. TEMPERATURE (MAX1104_)
TOTAL HARMONIC DISTORTION
= +25°C
= 10kHz
8.0
= -0.025dB FROM FS
GAIN ERROR MATCHING
= 4.096V
-15
= 5.0V
(V)
5.05
= 250ksps
f
SAMPLE
8.8
GAIN ERROR
A
TEMPERATURE (°C)
V
FREQUENCY (kHz)
RDC
= +25°C, f
10
T
9.6
= 250ksps
A
5.15
= 4.096V
= +25°C
10.4
35
f
SAMPLE
5.25
V
SAMPLE
IN
f
V
11.2
IN2
f
V
RDC
IN1
= -0.01dBFS
AVDD
T
= 10235Hz
= 250ksps
A
= 9838Hz
60
= 4.096V
= +25°C
12.0
-0.002
-0.006
-0.010
= 5.0V
0.010
0.006
0.002
Typical Operating Characteristics (continued)
= 250ksps, internal reference, unless otherwise noted.)
12.8
-40
85
f
V
V
SAMPLE
AVDD
REFIO
MATCHING vs. TEMPERATURE
GAIN ERROR AND GAIN ERROR
-15
= 5.0V
= 4.096V
= 250ksps
TEMPERATURE (°C)
10
GAIN ERROR MATCHING
35
GAIN ERROR
60
93.0
92.5
92.0
91.5
91.0
95
94
93
92
91
90
85
4.75
-40
RATIO vs. TEMPERATURE (MAX1104_)
SNR AND SINAD vs. ANALOG SUPPLY
SIGNAL-TO-NOISE AND DISTORTION
f
f
T
V
V
f
f
T
V
V
V
IN
SAMPLE
IN
SAMPLE
A
RDC
IN
A
AVDD
RDC
IN
= 10kHz
= +25°C
SIGNAL-TO-NOISE RATIO AND
= 10kHz
= +25°C
-100
-120
-140
= -0.025dB FROM FS
= -0.025dB FROM FS
-20
-40
-60
-80
4.85
-15
= 4.096V
= 4.096V
0
= 5.0V
VOLTAGE (MAX1104_)
= 250ksps
= 250ksps
0
TEMPERATURE (°C)
4.95
10
V
SINAD
AVDD
25
FFT PLOT (MAX1104_)
(V)
5.05
35
FREQUENCY (kHz)
SINAD
50
SNR
SNR
5.15
60
75
f
SAMPLE
V
5.25
85
AVDD
T
f
IN
= 250ksps
A
100
= +25°C
= 10kHz
= 5.0V
125