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參數(shù)資料
| 型號(hào)： | VSC7127TQM |
| 廠(chǎng)商： | VITESSE SEMICONDUCTOR CORP |
| 元件分類(lèi)： | 通信及網(wǎng)絡(luò) |
| 英文描述： | Family of Repeater/Retimer and Port Bypass Circuits for Fibre Channel |
| 中文描述： | SPECIALTY TELECOM CIRCUIT, PQFP44 |
| 封裝： | 10 X 10 MM, PLASTIC, QFP-44 |
| 文件頁(yè)數(shù)： | 5/12頁(yè) |
| 文件大小： | 174K |
| 代理商： | VSC7127TQM |
Data Sheet
VSC7127/VSC7129
Family of Repeater/Retimer and Port
Bypass Circuits for Fibre Channel
G52298-0, Rev 4.3
05/01/01
Page 5
VITESSE
SEMICONDUCTOR CORPORATION
741 Calle Plano
Camarillo, CA 93012
Tel: (800) VITESSE
FAX: (805) 987-5896
Email: prodinfo@vitesse.com
Internet: www.vitesse.com
VITESSE
AC Characteristics
(Over Recommended Operating Conditions)
Figure 3: Timing Waveforms
Table 1: AC Characteristics
(Over recommended operating conditions)
NOTE: (1) Retimer mode is only available for Fibre Channel applications.
Parameters
Description
Min
Typ
Max
Units
Conditions
T
1
Propagation delay (Repeater mode)
7.0
ns
Delay with all circuits bypassed.
Delay with all circuits bypassed.
Typical delay is 100 bit times.
At
V
IN
minimum levels
Peak-to-peak on Ox+/- in Port
Bypass Circuit Mode.
Jitter generation at Ox+/- when
driven by the CRU in Repeater
Mode. IEEE 802.3z Clause 38.68
Jitter generation at Ox+/- when
driven by the CRU in Repeater
Mode. IEEE 802.3z Clause 38.68
Jitter generation at Ox+/- when
driven by the CRU in Retimer
Mode.
Jitter generation at Ox+/- when
driven by the CRU in Retimer
Mode.
Minimum eye opening for proper
operation as defined in MJS 8.0.
T
1
Propagation delay (Retimer mode)
180
ns
T
R
, T
F
Serial data rise and fall time
Data jitter accumulation
(PBC only)
300
ps
T
j(PBC)
120
ps
T
J(RPTR)
Total data output jitter
(Repeater mode)
192
ps
T
DJ(RPTR)
Serial data output deterministic jitter
(p-p) (Repeater mode)
80
ps
T
J(RTMR)
Total data output jitter
(Retimer Mode)
(1)
192
ps
T
DJ(RTMR)
Serial data output deterministic jitter
(p-p) (Retimer Mode)
(1)
80
ps
T
JTOL
Jitter tolerance
0.24
UI
T
1
T
1
Ox+/-
Ix+/-
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| VSC7128 | 制造商:VITESSE 制造商全稱(chēng):Vitesse Semiconductor Corporation 功能描述:Hex Port Bypass Circuit / Dual Repeater for 1.0625 Gb/s FC-AL Disk Arrays |
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| VSC7129R | 制造商:VITESSE 制造商全稱(chēng):Vitesse Semiconductor Corporation 功能描述:Family of Repeater/Retimer and Port Bypass Circuits for Fibre Channel |
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