PI6C410 Pericom Semiconductor Corporation, PI6C410 Datasheet - Page 11

• Manufacturer Part Number: PI6C410
• Description: 400mhz Clock Generator For Desktop Pc
• Manufacturer: Pericom Semiconductor Corporation

Current-mode output buffer characteristics of CPU, SRC, and DOT
Host Clock Buffer Characteristics
Current Accuracy
Hot Clock Output Current
I
(100 Ω differential ≈ 8% coupling ratio)
OUT
06-0020
V
DD
V
Board Target
R
Conditions
Trace/Term Z
R
OUT
OS
O
= 3.30 ±5%
100 Ω
(3.3V ± 5%)
Vdd
Vout = 0.85V Max.
Ros
lout
Figure 3. Simplifi ed diagram of a current-mode output buffer
Rref = 475Ω 1%
Ro
Confi guration
Iref = 2.32mA
I
R
REF
unspecifi ed
Minimum
I
REF
3000 Ω
Reference R,
lout
REF
N/A
= V
0V
= 475Ω 1%,
Nominal test load for given
= 2.32mA
DD
/(3xRr)
11
confi guration
Load
Slope ~1/R o
Output Current
I
OH
0.85V
= 6 x Iref
-12% I
PCI-Express Desktop Chipset
Min.
NOMINAL
Clock Generator for Intel
unspecifi ed
Maximum
850mV
N/A
PS8734B
0.7V @ 50
V
+12% I
OH
@ Z
Max.
NOMINAL
PI6C410
01/11/07