MAX1322ECM Maxim Integrated, MAX1322ECM Datasheet - Page 7

• Manufacturer Part Number: MAX1322ECM
• Description: Analog to Digital Converters - ADC
• Manufacturer: Maxim Integrated

Specifications of MAX1322ECM

• Number Of Channels: 2
• Architecture: SAR
• Conversion Rate: 526 KSPs
• Resolution: 14 bit
• Input Type: Single-Ended
• Snr: 76 dB
• Interface Type: Parallel
• Operating Supply Voltage: 2.7 V to 5.25 V, 4.75 V to 5.25 V
• Maximum Operating Temperature: + 85 C
• Package / Case: LQFP-48
• Maximum Power Dissipation: 1818 mW
• Minimum Operating Temperature: - 40 C
• Number Of Converters: 1
• Voltage Reference: 2.5 V

(AV
tion, f
8-/4-/2-Channel, 14-Bit, Simultaneous-Sampling ADCs
2.5004
2.5003
2.5002
2.5001
2.5000
2.4999
2.4998
2.4997
2.4996
-0.01
-0.02
-0.03
-0.04
DD
0.04
0.03
0.02
0.01
CLK
0
4.7
-40
with ±10V, ±5V, and 0 to +5V Analog Input Ranges
= +5V, DV
NORMALIZED AT T
OFFSET ERROR vs. TEMPERATURE
= 10MHz, 50% duty cycle, INTCLK/EXTCLK = AGND (external clock), SHDN = DGND, T
INTERNAL REFERENCE VOLTAGE
vs. ANALOG SUPPLY VOLTAGE
4.8
-15
DD
4.9
TEMPERATURE (°C)
10
= +3V, AGND = DGND = 0V, V
AV
A
_______________________________________________________________________________________
= +25°C
DD
5.0
(V)
35
5.1
60
5.2
5.3
85
2.504
2.503
2.502
2.501
2.500
2.499
2.498
2.497
2.496
Typical Operating Characteristics (continued)
16
15
14
13
12
11
10
9
4.75
-40
REF
GAIN ERROR vs. SUPPLY VOLTAGE
INTERNAL REFERENCE VOLTAGE
= V
4.85
-15
REFMS
vs. TEMPERATURE
TEMPERATURE (°C)
4.95
10
= +2.5V (external reference), see the Typical Operating Circuits sec-
AV
DD
(V)
5.05
35
5.15
60
5.25
85
-0.5
-1.0
-1.5
-2.0
0.09
0.08
0.07
0.06
0.05
0.04
0.03
0.02
0.01
1.5
1.0
0.5
0
A
4.75
-40
= +25°C, unless otherwise noted.)
OFFSET ERROR vs. SUPPLY VOLTAGE
NORMALIZED AT T
GAIN ERROR vs. TEMPERATURE
4.85
-15
TEMPERATURE (°C)
4.95
10
A
AV
= +25°C
DD
(V)
5.05
35
5.15
60
5.25
85
7