W83304D Datasheet, PDF (11/16 Pages) Winbond – ACPI Controller For AMD Claw Hammer TM CPU

W83304D/W83304G
AC CHARACTERISTICS, continued
Vcc=5V ± 5 %, T_A = 0°C to +70°C
PARAMETER
SYMBOL
2.5VDDA
Nominal Output Voltage
MIN TYP
2.5
MAX
UNITS
Nominal Output Voltage
2.55
Bus Terminator
Nominal Output Voltage /
V(VRAM2.5_SEN)
50
%
Nominal Output Voltage
1.25
V
5VDUAL Switch Controller
5VDRV Output High
Voltage
9
5VSBDRV Output High
Voltage
9
5VUSB SS Sourcing
Current
2.5
uA
3.3VDual
Under-Voltage Falling
Threshold
78.79
%
5VDRV Output High
Voltage
9
V
3VSBDRV
3.3
Charge Pump
Charge Pump Frequency
180
KHz
Charge Pump Voltage
9.5
Two linear regulator
Nominal Output Voltage Linear regulator from1.2V~5V
TEST CONDITIONS
I_load < 200mA;
OVA#=1
I_load < 200mA;
OVA#=0
Regulate a 1.25V for
DDR bus termination
Half of VDDIO
voltage
Cap Loading
Cap Loading
@ Soft-start
Regulation
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Publication Release Date: April, 2006
Revision 0.51