
GL9714 PCI Express
TM
PIPE x4 PHY
2004-2007 Genesys Logic Inc. - All rights reserved.
Page 40
Receiver Serial Output
Table 7.7 – Receiver Serial Output
Symbol
Parameter
Min
Typ
Max
Unit
UI
Unit interval
399.88
400
400.12
ps
V
RX-DIFFp-p
Differential input peak to peak voltage
0.175
-
1.2
V
T
RX-EYE
Minimum receiver eye width
0.4
-
-
UI
T
RX-EYE-MEDIAN-to-MAX-JITTER
Maximum time between the jitter
median and maximum deviation from
the median
-
-
0.3
UI
V
RX-CM-ACp
AC peak common mode input voltage
-
-
150
mV
RL
RX-DIFF
Differential return loss
15
-
-
dB
RL
RX-CM
Common mode return loss
6
-
-
dB
Z
RX-DIFF-DC
DC differential input impedance
80
100
120
Ω
Z
RX-DC
DC input impedance
40
50
60
Ω
Z
RX-HIGH-IMP-DC
Powered down DC input impedance
200k
-
-
Ω
V
RX-IDLE-DET-DIFFp-p
T
RX-IDLE-DET-DIFF-ENTERTIME
Unexpected electrical idle enter detect
threshold integration time
Electrical idle detect threshold
65
-
175
mV
-
-
10
ms
L
RX-SKEW
Total skew
-
-
20
ns
7.6 Recommended Operating Conditions
Table 7.8 – Temperature Range
Symbol
Parameter
Min
Typ
Max
Unit
T
JUNCTOIN
Junction operating temperature range
0
-
125
℃
℃/W
T
A
Operating ambient temperature range
0
-
75
℃
℃/W
T
STG
Storage temperature range
-40
-
150
℃
Table 7.9 – Thermal Characteristics
Symbol
Parameter
Min
Typ
Max
Unit
θ
JA
(0 m/s)
-
33.2
-
℃/W
θ
JA
(1 m/s)
-
28.7
-
θ
JA
(2 m/s)
Thermal resistance from junction to ambient
PS: “(x m/s)” means the air flow velocity
(JEDEC JESD51-6 moving air, maximum reflow
temperature for SMT is 255
~260
)
-
27.5
-
Ψ
JT
Thermal characterization parameter from
junction-to-top center
(JEDEC JESD51-2 still air, maximum reflow
temperature for SMT is 255
~260
)
-
0.39
-
℃/W
θ
JC
Thermal resistance from junction to case
(JEDEC JESD51-2 still air, maximum reflow
temperature for SMT is 255
℃
~260
℃
)
-
12.3
-
℃/W