Datasheet

(V
CC
= 3.3V, V
CM
= 12V, T
A
= +25°C, unless otherwise noted.)
CMRR vs. FREQUENCY
ANALOG OP-AMP PATH
MAX9611 toc16
FREQUENCY (kHz)
CMRR (dB)
1001010.1
-115
-110
-105
-100
-95
-90
-85
-80
-75
-70
-120
0.01 1000
P-P NOISE (RS+/RS- TO OUT)
MAX9611 toc17
NOISE (5µV/div)
TIME (10s/div)
INTEGRAL NONLINEARITY
vs. DIGITAL OUTPUT CODE
(SET INPUT)
MAX9611 toc18
DIGITAL CODE
INL (LSB)
358430722048 25601024 1536512
-1.3
-1.1
-0.9
-0.7
-0.5
-0.3
-0.1
0.1
0.3
0.5
-1.5
0 4096
DIFFERENTIAL NONLINEARITY
vs. DIGITAL OUTPUT CODE
(SET INPUT)
MAX9611 toc19
DIGITAL CODE
DNL (LSB)
358430722048 25601024 1536512
-0.8
-0.6
-0.4
-0.2
0
0.2
0.4
0.6
0.8
1.0
-1.0
0 4096
ADC NOISE HISTOGRAM ON
V
SET
= 0.5V
MAX9611 toc20
DIGITAL CODE
N
1889
1888
1886
1887 1879 1880 1881
1882
1883
1884 1885
1877
1878
100
200
300
400
500
600
700
800
900
1000
0
1876 1890
CMRR vs. FREQUENCY
CSA ADC PATH
MAX9611 toc15
FREQUENCY (kHz)
CMRR (dB)
10010
-120
-100
-80
-60
-40
-20
0
-140
1 1000
V
CM
= 12V
V
AC
= 10V
P-P
ADC NOISE HISTOGRAM ON
V
SENSE
= 20mV (GAIN = 8x)
MAX9611 toc21
DIGITAL CODE
N
1528
1527
1525
1526 1518 1519 1520
1521
1522
1523 1524
1516
1517
100
200
300
400
500
600
700
800
900
1000
0
1515
Maxim Integrated │ 8
www.maximintegrated.com
MAX9611/MAX9612 High-Side, Current-Sense Ampliers with
12-Bit ADC and Op Amp/Comparator
Typical Operating Characteristics (continued)