MAX146BEAP+ Maxim Integrated Products, MAX146BEAP+ Datasheet - Page 6

• Manufacturer Part Number: MAX146BEAP+
• Description: IC ADC LP 12-BIT 133KSPS 20-SSOP
• Manufacturer: Maxim Integrated Products

Specifications of MAX146BEAP+

• Number Of Bits: 12
• Sampling Rate (per Second): 133k
• Data Interface: MICROWIRE™, QSPI™, Serial, SPI™
• Number Of Converters: 1
• Power Dissipation (max): 640mW
• Voltage Supply Source: Single Supply
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 20-SSOP
• Number Of Adc Inputs: 8
• Architecture: SAR
• Conversion Rate: 133 KSPs
• Resolution: 12 bit
• Interface Type: Serial
• Voltage Reference: Internal 2.5 V or External
• Supply Voltage (max): 3.3 V
• Mounting Style: SMD/SMT
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

+2.7V, Low-Power, 8-Channel,
Serial 12-Bit ADCs
(V
6
DD
_______________________________________________________________________________________
2.00
1.75
1.50
0.75
0.50
1.25
1.00
1.3
1.2
1.1
1.0
0.9
0.8
= 3.0V, VREF = 2.5V, f
2.25
-60
SUPPLY CURRENT vs. TEMPERATURE
R
CODE = 101010100000
MAX146
R
CODE = 101010100000
MAX147
LOAD
L
= ∞
2.75
MAX147
= ∞
-20
vs. SUPPLY VOLTAGE
-100
-120
SUPPLY CURRENT
-20
-40
-60
-80
20
SUPPLY VOLTAGE (V)
3.25
0
TEMPERATURE (°C)
0
20
3.75
10
60
SCLK
4.25
C
20
C
MAX146
LOAD
LOAD
FREQUENCY (kHz)
FFT PLOT
100
= 50pF
30
= 2.0MHz, C
= 20pF
4.75
40
5.25
140
V
f
f
IN
SAMPLE
DD
= 10kHz
50
= 2.7V
LOAD
= 133kHz
60
Typical Operating Characteristics (continued)
3.0
2.5
2.0
1.5
1.0
0.5
2.0
1.6
1.2
0.8
0.4
3.5
0
0
2.25
-60
= 20pF, T
70
SHUTDOWN SUPPLY CURRENT
2.75
-20
SHUTDOWN CURRENT
vs. SUPPLY VOLTAGE
vs. TEMPERATURE
A
3.25
TEMPERATURE (°C)
= +25°C, unless otherwise noted.)
20
V
3.75
DD
FULL POWER-DOWN
(V)
60
4.25
100
4.75
12.0
11.8
11.6
11.4
11.2
11.0
5.25
140
1
V
DD
EFFECTIVE NUMBER OF BITS
= 2.7V
2.4990
2.5020
2.5015
2.5010
2.5000
2.4995
2.5005
2.501
2.500
2.499
2.498
2.497
2.496
2.495
2.494
vs. FREQUENCY
FREQUENCY (kHz)
2.25
-60
INTERNAL REFERENCE VOLTAGE
INTERNAL REFERENCE VOLTAGE
10
2.75
-20
vs. SUPPLY VOLTAGE
vs. TEMPERATURE
3.25
TEMPERATURE (°C)
20
V
V
DD
3.75
DD
= 2.7V
(V)
60
100
4.25
V
DD
100
4.75
= 3.6V
5.25
140