w83194br-b Winbond Electronics Corp America, w83194br-b Datasheet - Page 23

• Manufacturer Part Number: w83194br-b
• Description: Winbond Clock Generator For Intel P4 845 Series Chipset
• Manufacturer: Winbond Electronics Corp America

9.3
9.4
9.5
VDDREF =VDDA=VDDCPU=VDD3V66=VDDPCI=AVDD48= 3.3V
Cl=10pF
CPU (early) to PCI Skew
CPU to CPU Skew
AGP to AGP Skew
PCI to PCI Skew
48Mhz to 48Mhz Skew
REF to REF Skew
VDDA=VDDCPU= 3.3V
Vol=0.14V, Voh=0.56V, Vr=475, IREF=2.32mA, Ioh=6*IREF
Rise Time
Fall Time
Absolute crossing point Voltages
Cycle to Cycle jitter
Duty Cycle
VDDA=VDDC= 3.3V
Voh=0.8V, Vr=221, IREF=5.0mA, Ioh=4*IREF
Rise Time
Fall Time
Absolute crossing point Voltages
Cycle to Cycle jitter
Duty Cycle
Skew Group timing clock
CPU 0.7V Electrical Characteristics
CPU 1.0V Electrical Characteristics
PARAMETER
PARAMETER
PARAMETER
CLOCK GEN. FOR INTEL P4 845 SERIES CHIPSET
±
5 %, TA = 0
±
5 %, TA = 0
MIN
1
°
C to +70
MIN
MIN
175
175
250
300
300
510
45
45
TYP
2.6
°
C to +70
- 19 -
°
MAX
C, Test load Rs=33, Rp=49.9 Cl=10pF, Vol=0.2V,
MAX
1000
MAX
700
700
550
125
600
600
760
200
150
175
500
500
55
55
4
W83194BR-B/W83194BG-B
°
C, Test load Rs=33, Rp=49.9 Cl=10pF,
UNITS
UNITS
UNITS
ns
ps
ps
ps
ps
ps
mV
mV
ps
ps
ps
ps
ps
ps
%
%
Publication Release Date: October 2006
CPU Crossing point to PCI at 1.5V
Crossing point
Measured at 1.5V
Measured at 1.5V
Measured at 1.5V
Measured at 1.5V
100 to 200 Mhz
100 to 200Mhz
100 to 200Mhz
100 to 200Mhz
100 to 200Mhz
100 to 200 Mhz
100 to 200Mhz
100 to 200Mhz
100 to 200Mhz
100 to 200Mhz
±
5 %, TA = 0
TEST CONDITIONS
TEST CONDITIONS
TEST CONDITIONS
°
C to +70
Revision 3.1
°
C,