VSC7927 查看數據表（PDF） - Vitesse Semiconductor
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VSC7927 Datasheet PDF : 12 Pages
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VITESSE
SEMICONDUCTOR CORPORATION
Preliminary Data Sheet
VSC7927
SONET/SDH 2.5Gb/s Laser Diode Driver
Figure 6: Control Signals VIP and VIB
I (MIB)
30 mA
VIB
VSS + 1.5 Volts (Typical)
Typical Bias Current v.s. Bias Voltage
I (MIP)
60 mA
VIP X
VIP
VSS + 1.5 Volts (Typical)
Typical Modulation Current v.s. Modulation Voltage
Figure 7: Simplified Output Structure
NIOUT IOUT
XX
IBIAS
X
OUTPUT
DIFF
VIB
PAIR
IMOD
IBIAS
G52201-0, Rev 3.0
04/05/01
X
MIP
MIB
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Tel: (800) VITESSE • FAX: (805) 987-5896 • Email: prodinfo@vitesse.com
Internet: www.vitesse.com
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