VSC7990W(2001) 查看數據表（PDF） - Vitesse Semiconductor

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产品描述 (功能)

生产厂家

VSC7990W
(Rev.:2001)

SONET/SDH 10.7Gb/s Laser Diode Driver

Vitesse Semiconductor 

SONET/SDH 10.7Gb/s

Laser Diode Driver

I (MIB)

30mA

VITESSE

SEMICONDUCTOR CORPORATION

Advance Product Information

VSC7990

Figure 3: Control Signals VIP and VIB

I (MIP)

60mA

VIB

VSS + 1.5V (typical)

Typical Bias Current vs. Bias Voltage

VIP

VSS + 1.5V (typical)

Typical Modulation Current vs. Modulation Voltage

Figure 4: Simplified Output Structure

VDD

NIOUT IOUT

IBIAS

Output

VIP

Differential

Pair

MIP

300Ω 2.5kΩ

3Ω

IMOD

IBIAS

500Ω

VIB

MIB

2.5kΩ

3Ω

vSS

vSS

Page 6

© VITESSE SEMICONDUCTOR CORPORATION • 741 Calle Plano • Camarillo, CA 93012

Tel: (800) VITESSE • FAX: (805) 987-5896 • Email: prodinfo@vitesse.com

Internet: www.vitesse.com

G52303-0, Rev 2.2

04/05/01

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