pi2eqx4502 Pericom Semiconductor Corporation, pi2eqx4502 Datasheet - Page 6

• Manufacturer Part Number: pi2eqx4502
• Description: 4.5gbps X2 Lane Serial Re-driver With Built-in Equalization & De-emphasis
• Manufacturer: Pericom Semiconductor Corporation

AC Switching Characteristics for Clock Buffer
Notes:
1.
2.
3.
Configuration Test Load Board Termination
Note:
1.
T
ΔV
Symbol
V
rise
ΔT
V
Measurement taken from Single Ended waveform.
Measurement taken from Differential waveform.
Test configuration is R
V
ΔT
TLA and TLB are 3” transmission lines.
CROSS
T
HIGH
CROSS
LOW
DC
rise
/ T
fall
fall
/
Rise and Fall Time (measured between 0.175V to 0.525V)
Rise and Fall Time Variation
Voltage High including overshoot
Voltage Low including undershoot
Absolute crossing point voltages
Total Variation of Vcross over all edges
Duty Cycle (input duty cycle = 50%)
475Ω
CLKBUF
1%
S
= 33.2Ω, Rp = 49.9Ω, and 2pF.
Figure 2. Configuration test load board termination
33Ω
33Ω
5%
5%
Rs
Rs
49.9Ω
1%
Rp
Parameters
(V
49.9Ω
DD
1%
Rp
6
= 1.8 ±0.1V, T
TLA
TLB
with Built-in Equalization & De-emphasis
A
= 0 TO 70°C)
2pF
5%
4.5Gbps x2 Lane Serial Re-driver
Min
-150
125
600
200
45
Max.
Clock#
525
100
850
550
200
55
Clock
2pF
5%
Units
PS8816A
PI2EQX4502
mV
ps
%
Notes
03/08/06
1
1
1
1
1
1
2