PI6C410 Pericom Semiconductor Corporation, PI6C410 Datasheet - Page 14

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

AC Electrical Characteristics (V
Notes:
3.
4.
5.
6.
7.
Symbol
T
T
T
ΔT
T
T
T
T
T
T
T
T
T
V
V
Vcross
ΔVcross
T
T
T
T
Pwrdwn
T
Pwrdwn
skew
skew
skew
stable
rise
rise
rise
jitter
jitter
jitter
jitter
jitter
jitter
DC
DC
drive
rise
HIGH
LOW
rise
Test confi guration is Rs = 33.2 Ohms, Rp = 49.9 Ohms, and 2pF.
Measurement taken from Single Ended waveform.
Measurement taken from Differential waveform.
PCI, PCIF, and REF outputs minimum loading = 10pF, Maximum loading = 30pF.
USB output minimum loading = 10pF, Maximum loading = 20pF.
/ T
/ T
/ T
/ T
/ ΔT
06-0020
fall
fall
fall
fall
fall
Outputs
CPU, SRC, DOT
PCI/PCIF, REF
USB
CPU, SRC, DOT
CPU, SRC, DOT
CPU
SRC
PCI/PCIF, REF
CPU
SRC
DOT
PCI/PCIF
USB
REF
CPU, SRC, DOT
CPU, SRC, DOT
CPU, SRC, DOT
CPU, SRC, DOT
CPU, SRC, DOT
REF, USB, PCI/PCIF Duty Cycle (measured at 1.5V)
DD
Parameters
Rise and Fall Time
(measured between 0.175V to 0.525V)
Rise and Fall Time
(measured between 0.4V to 2.4V)
Rise and Fall Time
(measured between 0.4V to 2.4V)
Rise and Fall Time Variation
Rise/Fall Matching
CPU – CPU Skew
SRC – SRC Skew
PCI – PCI Skew / REF - REF Skew (measured at
1.5V)
Cycle – Cycle Jitter
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
All clock stabilization from power-up
Differential output enable after PwrDwn de-asser-
tion
PwrDwn rise and fall time
= 3.3±5%, V
DD_A
14
= 3.3±5%)
PCI-Express Desktop Chipset
Min
-300
Clock Generator for Intel
175
660
250
0.5
1.0
45
45
Max.
1000
1150
<1.8
700
125
100
250
500
125
250
500
350
550
140
300
2.0
2.0
5.0
20
85
55
55
PS8734B
Units
mV
ms
ps
ns
ps
ps
μs
ns
%
%
%
PI6C410
Notes
Fig 2
3, 4
3, 4
3, 5
3, 5
3, 4
3, 5
6, 7
01/11/07
6
7
6
6
7
6