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| 型號： | VSC7923 |
| 廠商： | Vitesse Semiconductor Corporation. |
| 英文描述： | SONET/SDH 2.5Gb/s Laser Diode Driver |
| 中文描述： | SONET / SDH的容量高達(dá)2.5GB / s的激光二極管驅(qū)動器 |
| 文件頁數(shù)： | 3/14頁 |
| 文件大小： | 138K |
| 代理商： | VSC7923 |
VITESSE
G52203-0, Rev 3.0
05/11/01
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
Preliminary Data Sheet
VSC7923
SONET/SDH 2.5Gb/s Laser Diode Driver
Table 5: Power Dissipation
Table 6: Laser Driver DC Electrical Specifications
Table 7: Laser Driver AC Electrical Specifications
Table 8: Package Thermal Specifications
Symbol
Parameter
Min
Typ
Max
Units
Conditions
I
VSS
Power Supply Current (VSS)
—
—
220
mA
V
SS
= -5.5V, I
MOD
= I
BIAS
= 0mA
V
SS
= -5.5V, I
MOD
= I
BIAS
= 0mA,
R
LOAD
= 25
to GND
V
SS
= -5.5V, I
MOD
= 60mA,
I
BIAS
= 50mA, I
OUT
= 0V
P
D
Total Power Dissipation
—
—
1210
mW
P
DMAX
Maximum Power Dissipation
—
—
1815
mW
Symbol
Parameter
Min
Typ
Max
Units
Conditions
I
BIAS
I
MOD
Programmable Laser Bias Current
2
—
50
mA
—
—
Programmable Modulation Current
2
—
60
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 -
2.2V
—
—
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%,
15mA < I
MOD
< 60mA,
I
BIAS
= 20mA
Symbol
Parameter
Min
Typ
Max
Units
Conditions
θ
JCC
θ
JCMG
Thermal Resistance from Junction-to-Case
Thermal Resistance from Junction-to-Case
—
—
25
32
—
—
°
C/W
°
C/W
Ceramic Package
Metal Glass Package
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|---|---|
| VSC7924 | SONET/SDH 2.5Gb/s Laser Diode Driver |
| VSC7924KF | SONET/SDH 2.5Gb/s Laser Diode Driver |
| VSC7924KFL | SONET/SDH 2.5Gb/s Laser Diode Driver |
| VSC7925KFL | SONET/SDH 2.5Gb/s Laser Diode Driver |
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| VSC7923CA | 制造商:VITESSE 制造商全稱:Vitesse Semiconductor Corporation 功能描述:SONET/SDH 2.5Gb/s Laser Diode Driver |
| VSC7923KF | 制造商:VITESSE 制造商全稱:Vitesse Semiconductor Corporation 功能描述:SONET/SDH 2.5Gb/s Laser Diode Driver |
| VSC7923KFL | 制造商:VITESSE 制造商全稱:Vitesse Semiconductor Corporation 功能描述:SONET/SDH 2.5Gb/s Laser Diode Driver |
| VSC7923X | 制造商:VITESSE 制造商全稱:Vitesse Semiconductor Corporation 功能描述:SONET/SDH 2.5Gb/s Laser Diode Driver |
| VSC7924 | 制造商:VITESSE 制造商全稱:Vitesse Semiconductor Corporation 功能描述:SONET/SDH 2.5Gb/s Laser Diode Driver |
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