st52t430 STMicroelectronics, st52t430 Datasheet - Page 76

• Manufacturer Part Number: st52t430
• Description: 8-bit Intelligent Controller Unit Icu Three Timer/pwms, Adc, Sci
• Manufacturer: STMicroelectronics

12.7.2 Multi-supply Configuration.
When several types of ground (V
power supply (V
reason (better noise immunity...), the structure
Figure 12.10 ESD Protection for Multisupply Configuration
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DD
, V
VDD
VSS
DDA
BACK TO BACK DIODE
BETW EEN GROUNDS
(4)
,...) are available for any
SS
, V
SSA
,...) and
VDDA
illustrated in Figure 12.10 is implemented in order
to protect the device against ESD.
(4)
VDDA
VSSA