W83304D Datasheet, PDF (10/16 Pages) Winbond – ACPI Controller For AMD Claw Hammer TM CPU

W83304D/W83304G
5. ELECTRICAL SPECIFICATION
5.1 AC CHARACTERISTICS
Vcc=5V ± 5 %, T_A = 0°C to +70°C
PARAMETER
SYMBOL
VAGP Linear Regulator
Nominal Output Voltage
Nominal Output Voltage
Regulation
Under-Voltage Falling
Threshold
MIN TYP MAX UNITS
1.5
V
1.55
V
5%
86.67
%
TEST CONDITIONS
OVA#=1
OVA#=0
1.25VREF
Nominal Output Voltage
Nominal Output Voltage
1.2VLDT Linear Regulator
Nominal Output Voltage
Nominal Output Voltage
Regulation
Under-Voltage Falling
Threshold
1.25
1.3
1.2
V
1.25
V
5%
87.5
%
I_load < 5mA; OVA#=1
I_load < 5mA; OVA#=0
OVA#=1
OVA#=0
VDDIO Regulator
VRAMSET0
VDDIO VOLTAGE SETTING OVA#=1
VRAMSET1
VRAMSET0
2.5V
0
0
2.6V
0
1
2.7V
1
0
VRAMSET1
2.8V
1
1
VDDIO VOLTAGE SETTING OVA#=0
VRAMSET1
VRAMSET0
2.55V 0
0
2.65V 0
1
2.75V 1
0
2.85V 1
1
Under-Voltage Falling
Threshold
Regulation
84
%
5%
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