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參數(shù)資料
| 型號： | VSC7927KFL |
| 廠商： | VITESSE SEMICONDUCTOR CORP |
| 元件分類： | 其它接口 |
| 英文描述： | SONET/SDH 2.5Gb/s Laser Diode Driver |
| 中文描述： | SPECIALTY INTERFACE CIRCUIT, CQFP24 |
| 封裝： | CERAMIC, FORMED LEAD PACKAGE-24 |
| 文件頁數(shù)： | 3/12頁 |
| 文件大?。?/td> | 124K |
| 代理商： | VSC7927KFL |
VITESSE
Preliminary Data Sheet
VSC7927
SONET/SDH 2.5Gb/s Laser Diode Driver
G52201-0, Rev 3.0
04/05/01
Page 3
VITESSE
SEMICONDUCTOR CORPORATION
741 Calle Plano
Camarillo, CA 93012
Tel: (800) VITESSE
FAX: (805) 987-5896
Email: prodinfo@vitesse.com
Internet: www.vitesse.com
Table 5: High Speed Inputs and ECL Outputs
Table 6: Power Dissipation
Table 7: Laser Driver DC Electrical Specifications
Table 8: Laser Driver AC Electrical Specifications
Table 9: Package Thermal Specifications
Symbol
Parameter
Min
Typ
Max
Units
Conditions
V
IN
V
CM
V
OH
V
OL
V
IN
Single-ended Input Voltage Swing
Differential Input Common Mode Range
ECL Output High Voltage
ECL Output Low Voltage
On-Chip Terminations
300
-2.3
-1200
—
35
—
—
—
—
—
1500
-1.3
—
-1600
65
mVp-p
V
mV
mV
V
CM
= -2.0V
V
SS
= -5.2V
50
to -2.0V
50
to -2.0V
Symbol
Parameter
Min
Typ
Max
Units
Conditions
I
VSS
Power Supply Current (VSS)
—
—
120
mA
V
SS
= -5.5V, I
MOD
= I
BIAS
=
0mA, MK/NMK open circuit
V
SS
= -5.5V, I
MOD
= I
BIAS
=
0mA, R
LOAD
= 25
to GND,
MK/NMK terminated 50
to -2V
P
D
Total Power Dissipation
—
—
700
mW
Symbol
Parameter
Min
Typ
Max
Units
Conditions
I
BIAS
I
MOD
Programmable Laser Bias Current
2
—
100
mA
—
—
Programmable Modulation Current
2
—
100
mA
V
IB
Laser Bias Control Voltage
—
—
V
SS
+
2.1
V
SS
+
2.1
V
I
BIAS
= 50mA
V
IP
Laser Modulation Control Voltage
—
—
V
I
MOD
= 60mA
V
OCM
Output Voltage Compliance
—
GND -
3V
—
V
V
SS
= -5.2V
Symbol
Parameter
Min
Typ
Max
Units
Conditions
t
R
, t
F
Output Rise and Fall Times
—
—
100
ps
25
load, 20%-80%,
20mA < I
MOD
< 60mA,
I
BIAS
= 60mA
—
—
t
SU
t
H
Data to Clock Setup Time
—
20
50
90
—
ps
Hold Time
50
ps
Symbol
Parameter
Min
Typ
Max
Units
Conditions
θ
JCC
Thermal Resistance from Junction-to-Case
—
25
—
°
C/W
Ceramic Package
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相關代理商/技術參數(shù) |
參數(shù)描述 |
|---|---|
| VSC7927KFRL | 制造商:VITESSE 制造商全稱:Vitesse Semiconductor Corporation 功能描述:SONET/SDH 2.5Gb/s Laser Diode Driver |
| VSC7927X | 制造商:VITESSE 制造商全稱:Vitesse Semiconductor Corporation 功能描述:SONET/SDH 2.5Gb/s Laser Diode Driver |
| VSC7928 | 制造商:VITESSE 制造商全稱:Vitesse Semiconductor Corporation 功能描述:SONET/SDH 3.2Gb/s Laser Diode Driver |
| VSC7928RA | 制造商:VITESSE 制造商全稱:Vitesse Semiconductor Corporation 功能描述:SONET/SDH 3.2Gb/s Laser Diode Driver |
| VSC7928X | 制造商:VITESSE 制造商全稱:Vitesse Semiconductor Corporation 功能描述:SONET/SDH 3.2Gb/s Laser Diode Driver |
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