PI6C557-05LEX Pericom Semiconductor, PI6C557-05LEX Datasheet - Page 7

• Manufacturer Part Number: PI6C557-05LEX
• Description: Clock Generators & Support Products PCI express Gen 2 4 output clock gen
• Manufacturer: Pericom Semiconductor

Specifications of PI6C557-05LEX

• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

AC Characteristics
Notes:
1. R
2. Single-ended waveform
3. Differential waveform
4. Measured at the crossing point
5. CLK pins are tri-stated when OE is LOW
Thermal Characteristics
F
V
V
V
V
V
J
J
MF
t
t
T
T
T
T
t
t
θ
θ
CC
RMS
OR
OF
STABLE
SPREAD
Symbol
IN
JA
JC
OE
OT
OUT
OH
OL
CPA
CN
SKEW
DUTY-CYCLE
L
Symbol
= 50-Ohm with C
10-0222
Parameter
Thermal Resistance Junction to Ambient
Thermal Resistance Junction to Case
Input Frequency
Output Frequency
Output High Voltage
Output Low Voltage
Crossing Point Voltage
Crossing Point Voltage
Jitter, Cycle-to-Cycle
RMS Jitter
Modulation Frequency
Rise Time
Fall Time
Skew between outputs
Duty Cycle
Output Enable Time
Output Disable Time
From power-up to VDD=3.3V
Setting period after spread change
L
= 2 pF and R
(V
(1,2)
(1,2)
DD
(1,3)
Parameter
= 3.3V ±5%, TA = -40°C to +85°C)
R
(1,2)
(5)
(1,3)
(5)
(1,2)
(1,2)
(1,2,4)
HCSL terminal
LVDS terminal
@VDD = 3.3V
Absolute
Variation over all edges
PCI-SIG jitter test method
Spread Spectrum
From 0.175V to 0.525V
From 0.525V to 0.175V
At Crossing Point Voltage
All outputs
All outputs
From Power-up VDD=3.3V
Setting period after spread
change
Conditions
Still air
7
Conditions
PCIe® 2.0 Clock Generator with 4 HCSL Outputs
Min.
Min.
-150
660
250
175
175
30
45
Typ.
Typ.
31.5
700
350
332
344
3.0
3.0
25
40
0
Max.
93
20
PI6C557-05
PS9061
Max.
200
100
850
550
140
700
700
3.1
27
60
33
50
55
10
10
°C/W
°C/W
Unit
MHz
MHz
Unit
kHz
mV
mV
mV
mV
ms
ms
ps
ps
ps
ps
ps
μs
μs
%
09/17/10