pi6c410b-01 Pericom Semiconductor Corporation, pi6c410b-01 Datasheet - Page 14

• Manufacturer Part Number: pi6c410b-01
• Description: 400mhz Clock Generator For Server/workstation
• Manufacturer: Pericom Semiconductor Corporation

AC Switching Characteristics
Notes:
6.
7.
8.
9.
Powerdown
Powerdown
T
T
T
T
ΔV
Symbol
V
rise
rise
rise
rise
ΔT
Test confi guration: Rs = 33.2Ω, Rp = 49.9Ω, and 2pF.
Measurement taken from Single Ended waveform.
Measurement taken from Differential waveform.
3.3V
impedance
V
V
ΔT
T
T
T
T
T
T
T
T
T
T
CROSS
T
T
HIGH
stable
skew
skew
skew
CROSS
LOW
drive
jitter
jitter
jitter
jitter
jitter
DC
DC
rise
/ T
/ T
/ T
/ T
06-0335
fall
CC
fall
fall
fall
fall
/
, one load for PCI/PCIF and USB with R
PCI/PCIF, REF
PCI/PCIF, REF
REF, USB,
CPU, SRC
CPU, SRC
CPU, SRC
CPU, SRC
CPU, SRC
CPU, SRC
CPU, SRC
PCI/PCIF
PCI/PCIF
Outputs
USB
CPU
CPU
USB
SRC
SRC
REF
(V
Rise and Fall Time
(measured between 0.175V to 0.525V)
Rise and Fall Edge Rate
(measured between 0.8V to 2.0V)
Rise and Fall Edge Rate
(measured between 0.8V to 2.0V)
Rise and Fall Time Variation
CPU – CPU Skew (Measured at 3.3V at
266MHz)
SRC – SRC Skew
PCI – PCI Skew / REF - REF Skew (mea-
sured at 1.5V)
Cycle – Cycle Jitter
Cycle – Cycle Jitter
Cycle – Cycle Jitter (measured at 1.5V)
Cycle – Cycle Jitter (measured at 1.5V)
Cycle – Cycle Jitter (measured at 1.5V)
Voltage High including overshoot
Voltage Low including undershoot
Absolute crossing poing voltages
Total Variation of Vcross over all edges
Duty Cycle
Duty Cycle (measured at 1.5V)
All clock stabilization from power-up
Differential output enable after Power Down
de-assertion
Power Down rise and fall time
DD
= 3.3±5%, V
S
= 33Ω±5%. Three loads for Ref with R
Parameters
DD
_A = 3.3±5%, T
Clock Generator for Intel PCI-Express Server Chipset
14
A
= 0 to 70°C)
S
= 12Ω±5%. Max length 20" into 5pF with 60Ω
-300
Min
175
660
250
45
45
1
1
Max.
1000
1150
700
125
250
500
125
500
350
550
140
300
115
1.8
5.0
85
55
55
4
2
Units
V/ns
mV
ms
μs
ps
ps
ps
%
ns
PS8881C
PI6C410B-01
Notes
Fig 2
Fig 2
6, 7
6, 7
6, 8
6, 8
6, 8
6, 8
6, 7
6, 7
6, 7
6, 7
6, 8
9
9
9
9
9
9
9
12/19/06