Datasheet

Rev. 1.50 Sep. 18, 2007 Page 578 of 584

REJ09B0240-0150

Item Page Revisions (See Manual for Details)

Table 23.9 Power-Supply-Voltage

Detection Circuit Characteristics

517 Amended

Values

Item Symbol Test Condition Min. Typ. Max. Unit

Power-supply

falling detection

voltage

Vint (D) LVDSEL = 0 3.5 3.7  V

Power-supply rising

detection voltage

Vint (U) LVDSEL = 0  4.1 4.3 V

Reset detection

voltage 1*

Vreset1 LVDSEL = 0  2.3 2.6 V

Reset detection

voltage 2*

Vreset2 LVDSEL = 1 3.3 3.6 3.9 V

Lower-limit voltage

of LVDR operation

LVDRmin

1.0   V

Notes: 1. This voltage should be used when the falling and rising voltage detection

function is used.

2. Select the low-voltage reset 2 when only the low-voltage detection reset

is used.