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| AMC1204_1108 Datasheet, PDF (23/30 Pages) Texas Instruments – 20MHz, Second-Order, Isolated Delta-Sigma Modulator for Current-Shunt Measurement | |||
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AMC1204
www.ti.com
SBAS512B â APRIL 2011 â REVISED AUGUST 2011
A layout recommendation showing the critical placement of the decoupling capacitor on the high-side and
placement of the other components required by the AMC1204 is presented in Figure 52.
Top View
Clearance Area
Keep Free of Any Conductive Materials
To
Shunt
12W
SMD 0603 330pF
SMD
12W
0603
SMD 0603
0.1mF
SMD
1206
AVDD
VINP
VINN
AGND
AMC1204
DGND
NC
0.1mF
SMD
0603
DVDD
CLKIN
NC
NC
NC
DATA
NC
NC
LEGEND
Top layer; copper pour and traces
High-Side Area
Controller-Side Area
Via
AGND
DGND
Figure 52. Recommended Layout
From
AMC1210
To
AMC1210
Copyright © 2011, Texas Instruments Incorporated
23
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