MAX146AEAP Maxim Integrated, MAX146AEAP Datasheet - Page 7

• Manufacturer Part Number: MAX146AEAP
• Description: Analog to Digital Converters - ADC
• Manufacturer: Maxim Integrated

Specifications of MAX146AEAP

• Number Of Channels: 8/4
• Architecture: SAR
• Conversion Rate: 133 KSPs
• Resolution: 12 bit
• Input Type: Single-Ended/Differential
• Snr: Yes
• Interface Type: 4-Wire (SPI, Microwire, QSPI, TMS320)
• Operating Supply Voltage: 2.7 V to 3.6 V
• Maximum Operating Temperature: + 85 C
• Package / Case: SSOP-20
• Maximum Power Dissipation: 640 mW
• Minimum Operating Temperature: - 40 C
• Number Of Converters: 1
• Voltage Reference: Internal 2.5 V or External

(V
DD
0.50
0.45
0.40
0.35
0.30
0.25
0.20
0.15
0.10
0.05
0.50
0.45
0.40
0.35
0.30
0.25
0.20
0.15
0.10
0.05
= 3.0V, VREF = 2.5V, f
0
0
2.25
-55
-30
OFFSET vs. SUPPLY VOLTAGE
2.75
OFFSET vs. TEMPERATURE
-5
0.50
0.45
0.40
0.35
0.30
0.25
0.20
0.15
0.10
0.05
3.25
TEMPERATURE (˚C)
CHANNEL-TO-CHANNEL OFFSET MATCHING
0
2.25
20
_______________________________________________________________________________________
V
DD
3.75
45
2.75
(V)
70
vs. SUPPLY VOLTAGE
SCLK
4.25
3.25
95
= 2.0MHz, C
4.75
V
120
DD
3.75
(V)
145
5.25
4.25
LOAD
4.75
Typical Operating Characteristics (continued)
0.50
0.45
0.40
0.35
0.30
0.25
0.20
0.15
0.10
0.05
0.50
0.45
0.40
0.35
0.30
0.25
0.20
0.15
0.10
0.05
+2.7V, Low-Power, 8-Channel,
0
0
5.25
2.25
= 20pF, T
-55
-30
2.75
vs. SUPPLY VOLTAGE
-5
vs. TEMPERATURE
A
3.25
TEMPERATURE (˚C)
= +25°C, unless otherwise noted.)
GAIN ERROR
GAIN ERROR
20
V
DD
3.75
45
(V)
70
4.25
95
4.75
120 145
Serial 12-Bit ADCs
0.50
0.45
0.40
0.35
0.30
0.25
0.20
0.15
0.10
0.05
CHANNEL-TO-CHANNEL OFFSET MATCHING
0
5.25
-55
-30
-5
0.50
0.45
0.40
0.35
0.30
0.25
0.20
0.15
0.10
0.05
0.50
0.45
0.40
0.35
0.30
0.25
0.20
0.15
0.10
0.05
vs. TEMPERATURE
0
TEMPERATURE (˚C)
0
2.25
-55
CHANNEL-TO-CHANNEL GAIN MATCHING
CHANNEL-TO-CHANNEL GAIN MATCHING
20
-30
45
2.75
vs. SUPPLY VOLTAGE
-5
70
vs. TEMPERATURE
3.25
TEMPERATURE (˚C)
95
20
V
DD
3.75
120
45
(V)
145
70
4.25
95
4.75
120
5.25
145
7