MAX126BC/D+ Maxim Integrated, MAX126BC/D+ Datasheet - Page 8
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MAX126BC/D+
Manufacturer Part Number
MAX126BC/D+
Description
Analog to Digital Converters - ADC NULL
Manufacturer
Maxim Integrated
Datasheet
1.MAX126BCD.pdf
(18 pages)
Specifications of MAX126BC/D+
Number Of Channels
8
Architecture
SAR
Conversion Rate
250 KSPs
Resolution
14 bit
Input Type
Single-Ended
Interface Type
Parallel
Operating Supply Voltage
+/- 2.5 V
Maximum Power Dissipation
941 mW
Number Of Converters
1
Voltage Reference
2.5 V
Single/Dual/Quad, Wide-Bandwidth, Low-Power,
Single-Supply, Rail-to-Rail I/O Op Amps
8
(V
0.001
0.01
CC
160
0.1
140
120
100
OUT
_______________________________________________________________________________________
80
60
40
20
IN
0
= +5V, V
TOTAL HARMONIC DISTORTION AND NOISE
-40 -25 -10 5
4.0
vs. PEAK-TO-PEAK SIGNAL AMPLITUDE
A
V
V
R
V
A
10kHz SINE WAVE
R
500kHz LOWPASS FILTER
V
CC
CC
CC
PEAK-TO-PEAK SIGNAL AMPLITUDE (V)
L
V
L
= -1
TO V
TO V
= +2.7V, R
= +6.5V, R
= +1
= +6.5V, R
MINIMUM OUTPUT VOLTAGE
SMALL-SIGNAL TRANSIENT
4.2
RESPONSE (INVERTING)
CC
CC
EE
vs. TEMPERATURE
/ 2
TEMPERATURE (°C)
TIME (200ns/div)
= 0V, V
R
R
L
L
L
L
L
MAX4131
4.4
= 250Ω
= 2kΩ
= 500Ω
= 500Ω
= 100kΩ
20 35 50 65
V
CC
= +2.7V, R
CM
4.6
= V
R
R
L
CC
L
L
4.8
= 100kΩ
= 100kΩ
= 10kΩ
/ 2, T
80 95
5.0
A
= +25°C, unless otherwise noted.)
140
130
120
110
100
Typical Operating Characteristics (continued)
300
250
200
150
100
90
80
50
OUT
0
IN
-40 -25 -10 5
1k
A
R
V
L
= +1
TO V
MAXIMUM OUTPUT VOLTAGE
RESPONSE (NONINVERTING)
LARGE-SIGNAL TRANSIENT
V
V
CHANNEL SEPARATION
10k
EE
CC
CC
vs. TEMPERATURE
= +6.5V, R
= +2.7V, R
TEMPERATURE (°C)
vs. FREQUENCY
FREQUENCY (Hz)
TIME (2µs/div)
MAX4131
V
20 35 50 65
V
100k
CC
CC
L
L
= +2.7V, R
= +6.5V, R
= 100kΩ (BOTTOM)
= 100kΩ (TOP)
1M
V
L
L
S
= 500Ω
= 500Ω
= +5V
80 95
10M
0.030
0.025
0.020
0.015
0.010
0.005
OUT
OUT
IN
IN
0
10
A
A
2Vp-p SIGNAL
500kHz LOWPASS FILTER
R
V
V
L
= +1
TOTAL HARMONIC DISTORTION
= -1
= 10kΩ TO V
RESPONSE (NONINVERTING)
AND NOISE vs. FREQUENCY
SMALL-SIGNAL TRANSIENT
LARGE-SIGNAL TRANSIENT
RESPONSE (INVERTING)
100
FREQUENCY (Hz)
TIME (200ns/div)
TIME (2µs/div)
MAX4131
MAX4131
CC
/ 2
1k
10k
100k