AMC7836_15 Datasheet, PDF (78/87 Pages) Texas Instruments – AMC7836 High-Density, 12-Bit Analog Monitor and Control Solution With Multichannel ADC, Bipolar DACs, Temperature Sensor, and GPIO Ports

AMC7836
SLAS986B – NOVEMBER 2014 – REVISED FEBRUARY 2015
10.2 Layout Example
Bypass Capacitor
close to supply pins: DV_DD,
AV_SS, AV_SS and AV_DD
0.1 µF
0.1 µF
IOVDD
1
RESET
2
SDO
3
SDI
4
SCLK
5
CS
6
GPIO0/ALARMIN
7
GPIO1/ALARMOUT
8
GPIO2/ADCTRIG
9
GPIO3/DAV
10
GPIO4
11
GPIO5
12
GPIO6
13
GPIO7
14
DAC_A0
15
DAC_A1
16
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0.1 µF
Bypass Capacitor
close to AV_CC
4.7 µF
Compensation Capacitor
close to REF_CMP pin and
connect to AGND2
48 ^AGND2
47
ADC_0
46
ADC_1
45
ADC_2
44
ADC_3
43
ADC_4
42
ADC_5
41
ADC_6
40
ADC_7
39
LV_ADC16
38
LV_ADC17
37
LV_ADC18
36
LV_ADC19
35
LV_ADC20
34
ADC_8
33
ADC_9
0.1 µF
Bypass Capacitor
close to AV_EE, AV_CC,
and AV_SS
Figure 120. AMC7836 Example Board Layout
1
48
2
47
3
46
4
45
5
44
6
43
7
42
8
41
9
40
10
39
11
38
12
37
13
36
14
35
15
34
16
33
Figure 121. AMC7836 Example Board Layout — Component Placement
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