MAX1261BCEI+ Maxim Integrated Products, MAX1261BCEI+ Datasheet - Page 7
![IC ADC 12-BIT 250KSPS 28-QSOP](/photos/6/61/66154/28-qsop_21-0055_sml.jpg)
MAX1261BCEI+
Manufacturer Part Number
MAX1261BCEI+
Description
IC ADC 12-BIT 250KSPS 28-QSOP
Manufacturer
Maxim Integrated Products
Datasheet
1.MAX1263BCEG.pdf
(20 pages)
Specifications of MAX1261BCEI+
Number Of Bits
12
Sampling Rate (per Second)
250k
Data Interface
Parallel
Number Of Converters
1
Power Dissipation (max)
5.1mW
Voltage Supply Source
Single Supply
Operating Temperature
0°C ~ 70°C
Mounting Type
Surface Mount
Package / Case
28-QSOP
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
(V
DD
2.53
2.52
2.51
2.50
2.49
2.48
-0.5
-1.0
-1.5
-2.0
-2.5
250
200
150
100
0.5
0.0
50
= V
-40
2.7
2.7
LOGIC
OFFSET ERROR vs. TEMPERATURE
INTERNAL REFERENCE VOLTAGE
-15
LOGIC SUPPLY CURRENT
with +2.5V Reference and Parallel Interface
vs. SUPPLY VOLTAGE
vs. SUPPLY VOLTAGE
= +3V, V
TEMPERATURE (°C)
3.0
3.0
10
_______________________________________________________________________________________
V
V
DD
DD
250ksps, +3V, 8-/4-Channel, 12-Bit ADCs
REF
(V)
(V)
35
= +2.500V, f
3.3
3.3
60
3.6
3.6
85
CLK
= 4.8MHz, C
2.53
2.52
2.51
2.50
2.49
2.48
250
200
150
100
50
-1
-2
-3
Typical Operating Characteristics (continued)
1
0
-40
-40
2.7
GAIN ERROR vs. SUPPLY VOLTAGE
INTERNAL REFERENCE VOLTAGE
-15
-15
LOGIC SUPPLY CURRENT
L
= 20pF, T
vs. TEMPERATURE
vs. TEMPERATURE
TEMPERATURE (°C)
TEMPERATURE (°C)
3.0
10
10
V
DD
(V)
A
35
35
= +25°C, unless otherwise noted.)
3.3
60
60
85
3.6
85
-100
-120
-140
-0.5
-1.0
-1.5
-2.0
-0.5
-1.0
-1.5
-2.0
-2.5
-20
-40
-60
-80
0.5
0.0
0.0
20
0
-40
2.7
0
OFFSET ERROR vs. SUPPLY VOLTAGE
GAIN ERROR vs. TEMPERATURE
200
-15
400
TEMPERATURE (°C)
3.0
FREQUENCY (kHz)
10
FFT PLOT
V
DD
600
(V)
V
f
f
IN
SAMPLE
DD
35
= 50kHz
800
= 3V
3.3
= 250ksps
60
1000
1200
85
3.6
7