TM Family Datasheet Page 76 of 79 June 2009 – " />
參數(shù)資料
型號: PI7C9X20404GPBNBE
廠商: Pericom
文件頁數(shù): 74/79頁
文件大?。?/td> 0K
描述: IC PCIE PACKET SWITCH 148LFBGA
產(chǎn)品變化通告: Product Discontinuation Notice 22/Jan/2010
標(biāo)準(zhǔn)包裝: 189
系列: GreenPacket™
應(yīng)用: 封裝開關(guān),4 端口/4 線道
接口: PCI Express
封裝/外殼: 148-LFBGA
供應(yīng)商設(shè)備封裝: 148-LFBGA(12x12)
包裝: 托盤
安裝類型: 表面貼裝
PI7C9X20404GP
4Port-4Lane PCI Express Switch
GreenPacket
TM Family
Datasheet
Page 76 of 79
June 2009 – Revision 1.6
Pericom Semiconductor
Table 12-4 Receiver Characteristics
Symbol
Description
Min
Typical
Max.
Unit
Voltage Parameters
VRX-DIFFp-p
Differential input voltage (peak-to-peak)
170
1200
mV
VRX-IDLE-DET-
DIFFp-p
Differential input threshold voltage (peak-
to-peak) to assert TxIdleDetect output
65
175
mV
VRX-CM-AC
Receiver common-mode voltage for AC-
coupling
0
150
mV
TRX-RISE, TRX-
FALL
Rise time / Fall time of RxP, RxN inputs
160
Ps
ZRX-DIFF-DC
Differential input impedance (DC)
80
100
120
ZRX-COM-DC
Single-ended input impedance
40
50
60
ZRX-COM-INITIAL-
DC
Initial input common mode impedance
(DC)
5
50
60
ZRX-COM-HIGH-
IMP-DC
Powered down input common mode
impedance (DC)
200k
RLRX-DIFF
Receiver Differential Return Lossa
10
dB
RLRX-CM
Receiver Common Mode Return Lossb
6
dB
Jitter Parameters
TRX-MAX-JITTER
Receiver total jitter tolerance
0.65
UI
TRX-EYE
Minimum Receiver Eye Width
0.35
UI
TRX-EYE-MEDIAN-
to-MAX-JITTER
Maximum time between jitter median and
max deviation from median
0.325
UI
Timing Parameters
LRLAT-10
Receiver data latency for n=10
28
29
bits
LRLAT-20
Receiver data latency for n=20
49
60
bits
TRX-SKEW
Receiver data skew between any 2 lanes
0
1c
bits
TBDDly
Beacon-Activity on channel to detection of
Beacond
200
us
TRX-
IDLE_ENTER
Delay from detection of Electrical Idle
condition on the channel to assertion of
TxIdleDetect output
10
20
ns
TRX-
IDLE_EXIT
Delay from detection of L0s to L0
transition to deassertion of TxIdleDetect
output
5
10
ns
a. Over a frequency range of 50 MHz to 1.25 GHz.
b. Over a frequency range of 50 MHz to 1.25 GHz.
c. Assuming synchronized bit streams at the respective receiver inputs.
d. This is a function of beacon frequency
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