VSC8122-FEC 查看數據表（PDF） - Vitesse Semiconductor
零件编号
产品描述 (功能)
生产厂家
VSC8122-FEC Datasheet PDF : 14 Pages
| |||
VITESSE
SEMICONDUCTOR CORPORATION
Multi-Rate SONET/SDH FEC
Clock and Data Recovery IC
Data Sheet
VSC8122-FEC
Pin #
Name
I/O
Level
Description
38
DO-
O
High-Speed High-speed data output, complement.
39
DO+
O
High-Speed High-speed data output, true.
40
VCC
I
+3.3V
Positive power supply
41
VEE
I
GND
Negative power supply
42
VCC
I
+3.3V
Positive power supply
43
VEE
I
GND
Negative power supply
44
REFCK1-
I
LVPECL Reference clock 1 input, complement.
45
REFCK1+
I
LVPECL Reference clock 1 input, true.
46
REFCK0-
I
LCPECL Reference clock 0 input, complement.
47
REFCK0+
I
LVPECL Reference clock 0 input, true.
48
VEE
I
GND
GND power supply
49
VCC
I
+3.3V
Positive power supply
50
REF_SEL[0]
I
—
Reference clock rate select, pin 0.
51
REF_SEL[1]
I
—
Reference clock rate select, pin 1.
52
VCC
I
+3.3V
Positive power supply
53
VEE
I
GND
Negative power supply
54
VEE
I
GND
Negative power supply
55
VCC
I
+3.3V
Positive power supply
56
DI-
I
High-Speed High-speed data input, complement.
57
DI+
I
High-Speed High-speed data input, true.
58
VCC
I
+3.3V
Positive power supply
59
VTERM
I
0V->3.3V
High-speed data input termination voltage, connect to ground
through a series AC-coupling capacitor.
60
VEE
I
GND
Negative power supply
61
VCC
I
+3.3V
Positive power supply
62
NC
—
—
No connect, leave unconnected(1)
63
VCC
I
+3.3V
Positive power supply
64
NC
—
—
No connect, leave unconnected(1)
NOTE: (1) No connect (NC) pins must be left unconnected, or floating. Connecting any of these pins to either the positive or neg-
ative power supply rails may cause improper operation or failure of the device; or in extreme cases, cause permanent
damage to the device.
Page 10
© VITESSE SEMICONDUCTOR CORPORATION • 741 Calle Plano • Camarillo, CA 93012
Tel: (800) VITESSE • FAX: (805) 987-5896 • Email: prodinfo@vitesse.com
Internet: www.vitesse.com
G52300-0, Rev 4.1
03/01/01
Share Link: 