RM46L852
www.ti.com
SPNS185 –SEPTEMBER 2012
Table 4-1. Voltage Monitoring Specifications
PARAMETER MIN TYP MAX UNIT
VCC low - VCC level below this 0.8 0.9 1.0 V
threshold is detected as too low.
Voltage monitoring VCC high - VCC level above this 1.40 1.7 2.1
V
MON
thresholds threshold is detected as too high.
VCCIO low - VCCIO level below this 1.9 2.4 2.9
threshold is detected as too low.
4.2.3 Supply Filtering
The VMON has the capability to filter glitches on the VCC and VCCIO supplies.
The following table shows the characteristics of the supply filtering. Glitches in the supply larger than the
maximum specification cannot be filtered.
Table 4-2. VMON Supply Glitch Filtering Capability
Parameter MIN MAX
Width of glitch on VCC that can be filtered 250ns 1us
Width of glitch on VCCIO that can be filtered 250ns 1us
Copyright © 2012, Texas Instruments Incorporated System Information and Electrical Specifications 55
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