UPD78F0411GA-GAM-AX Datasheet, PDF (558/564 Pages) Renesas Technology Corp – Old Company Name in Catalogs and Other Documents

CHAPTER 27 ELECTRICAL SPECIFICATIONS (STANDARD PRODUCTS)
1.59 V POC Circuit Characteristics (TA = −40 to +85°C, VSS = 0 V)
Standard products
Parameter
Detection voltage
Power supply voltage rise
inclination
Minimum pulse width
Symbol
Conditions
VPOC
tPTH
VDD: 0 V → change inclination of VPOC
tPW
MIN.
1.44
0.5
TYP.
1.59
MAX.
1.74
Unit
V
V/ms
200
μs
POC Circuit Timing
Supply voltage
(VDD)
Detection voltage (MAX.)
Detection voltage (TYP.)
Detection voltage (MIN.)
tPW
tPTH
Time
Supply Voltage Rise Time (TA = −40 to +85°C, VSS = 0 V)
Parameter
Symbol
Conditions
Maximum time to rise to 1.8 V (VDD (MIN.)) tPUP1
(VDD: 0 V → 1.8 V)
POCMODE (option byte) = 0,
when RESET input is not used
Maximum time to rise to 1.8 V (VDD (MIN.)) tPUP2
(releasing RESET input → VDD: 1.8 V)
POCMODE (option byte) = 0,
when RESET input is used
MIN. TYP. MAX. Unit
3.6
ms
1.9
ms
Supply Voltage Rise Time Timing
• When RESET pin input is not used
Supply voltage
(VDD)
• When RESET pin input is used
Supply voltage
(VDD)
1.8 V
1.8 V
VPOC
tPUP1
Time
RESET pin
tPUP2
Time
2.7 V POC Circuit Characteristics (TA = −40 to +85°C, VSS = 0 V)
Parameter
Detection voltage on application of supply
voltage
Symbol
Conditions
VDDPOC POCMODE (option bye) = 1
556
User’s Manual U18698EJ1V0UD
MIN. TYP. MAX. Unit
2.50
2.70
2.90
V