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STW4810 数据表(PDF) 52 Page - STMicroelectronics

部件名 STW4810
功能描述  Power Management for Multimedia Processors
PDF  72 Pages
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制造商  STMICROELECTRONICS [STMicroelectronics]
网页  http://www.st.com
标志 STMICROELECTRONICS - STMicroelectronics

STW4810 数据表(HTML) 52 Page - STMicroelectronics

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5 Electrical and timing characteristics
STw4810
52/72
Rev3
5.3.6
Power supply monitoring
This block monitors the VCORE and VIO_VMEM output voltage. If VCORE or VIO_VMEM
drops below the threshold, the multimedia processor is reset.
Table 42.
Power supply monitoring
Symbol
Description
Test conditions
Min.
Typ.
Max.
Units
Threshold
THCORE
(1)
1.
Guaranteed by design
Threshold VCORE
-3%
VCORE-150
+3%
mV
THVIO
(1)
Threshold
VIO_VMEM
-3%
1.65
+3%
V
Comparators
VBAT
Supply voltage
2.7
3.6
4.8
V
tRES
Response time
100
ns
HYFALL
Hysteresis (input
voltage falling)
26
mV
HYRIS
Hysteresis (input
voltage rising)
+4
mV



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