MAX148BEAP Maxim Integrated Products, MAX148BEAP Datasheet - Page 6

• Manufacturer Part Number: MAX148BEAP
• Description: ADC (A/D Converters)
• Manufacturer: Maxim Integrated Products

Specifications of MAX148BEAP

• Number Of Adc Inputs: 8
• Architecture: SAR
• Conversion Rate: 133 KSPs
• Resolution: 10 bit
• Input Type: Voltage
• Interface Type: 4-Wire (SPI, QSPI, Microwire, TMS320)
• Voltage Reference: Internal 2.5 V or External
• Supply Voltage (max): 5 V
• Maximum Power Dissipation: 640 mW
• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• Package / Case: SSOP-20
• Minimum Operating Temperature: - 40 C
• Lead Free Status / Rohs Status: No

(V
+2.7V to +5.25V, Low-Power, 8-Channel,
Serial 10-Bit ADCs
6
DD
-0.05
-0.10
0.10
0.05
2.00
1.75
1.50
1.25
1.00
0.75
0.50
______________________________________________________________________________________
1.3
1.2
1.1
1.0
0.9
0.8
0
= 3.0V, VREF = 2.500V, f
2.25
-60
0
SUPPLY CURRENT vs. TEMPERATURE
RL = J
CODE = 1010101000
R
CODE = 1010101000
MAX149
MAX148
L0AD
2.75
-20
INTEGRAL NONLINEARITY
MAX148
= J
256
vs. SUPPLY VOLTAGE
SUPPLY CURRENT
SUPPLY VOLTAGE (V)
3.25
TEMPERATURE (NC)
vs. CODE
20
CODE
512
3.75
C
60
LOAD
4.25
C
LOAD
SCLK
768
= 50pF
MAX149
100
= 20pF
4.75
= 2.0MHz, C
1024
5.25
140
0.125
0.100
0.075
0.050
0.025
3.0
2.5
2.0
1.5
1.0
0.5
LOAD
2.0
1.6
1.2
0.8
0.4
0
0
0
2.25
2.25
-60
= 20pF, T
SHUTDOWN SUPPLY CURRENT
2.75
2.75
-20
INTEGRAL NONLINEARITY
vs. SUPPLY VOLTAGE
SHUTDOWN CURRENT
vs. SUPPLY VOLTAGE
vs. TEMPERATURE
SUPPLY VOLTAGE (V)
SUPPLY VOLTAGE (V)
3.25
3.25
TEMPERATURE (NC)
A
20
MAX149
MAX148
= +25NC, unless otherwise noted.)
3.75
3.75
FULL POWER-DOWN
Typical Operating Characteristics
60
4.25
4.25
100
4.75
4.75
5.25
5.25
140
2.5020
2.5015
2.5010
2.5005
2.5000
2.4995
2.4990
0.125
0.100
0.075
0.050
0.025
2.501
2.500
2.499
2.498
2.497
2.496
2.495
2.494
0
2.25
-60
-60
V
V
DD
DD
MAX149 INTERNAL REFERENCE
MAX149 INTERNAL REFERENCE
VOLTAGE vs. SUPPLY VOLTAGE
2.75
= 2.7V
VOLTAGE vs. TEMPERATURE
= 5.25V
MAX149
-20
-20
INTEGRAL NONLINEARITY
vs. TEMPERATURE
SUPPLY VOLTAGE (V)
3.25
TEMPERATURE (NC)
TEMPERATURE (NC)
20
20
V
DD
3.75
= 2.7V
60
60
4.25
MAX148
V
100
DD
100
4.75
= 3.6V
5.25
140
140