VSC7969 データシートの表示（PDF） - Vitesse Semiconductor
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VSC7969
Vitesse Semiconductor
VSC7969 Datasheet PDF : 14 Pages
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VITESSE
SEMICONDUCTOR CORPORATION
3.125Gb/s Integrated Transimpedance
and Limiting Amplifier with Signal Detect
Advance Product Information
VSC7969
Package Pin Descriptions
Figure 2: Pin Diagram
VCC
1
GND
2
GND
3
IN
4
FILTER
5
GND
6
GND
7
GND
8
VSC7969
16
SD_ADJ
15
SD_OUT
14
GND
13
VOUTN
12
VOUTP
11
GND
10
GND
9
IMON
Table 4: Pin Identifications
Pin Name Pin No.
Description
VCC
GND
GND
IN
FILTER
GND
GND
GND
IMON
GND
GND
VOUTP
VOUTN
GND
SD_OUT
SD_ADJ
1
Power Supply
2
Ground
3
Ground
4
Photodetector Anode Connection
5
Photodetector Cathode Connection (filtered VCC)
6
Ground
7
Ground
8
Ground
9
Photocurrent Monitor
10
Ground
11
Ground
12
Positive Logic Output (logic HIGH when photocurrent is HIGH)
13
Complementary Logic Output (logic LOW when photocurrent is HIGH)
14
Ground
15
Signal Detect Output (logic HIGH when photocurrent exceeds SDA)
16
Signal Detect Threshold Adjustment (see Applications and Usage section)
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
G52355-0, Rev 2.0
02/09/01
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