vsc8122 Vitesse Semiconductor Corp, vsc8122 Datasheet - Page 10

• Manufacturer Part Number: vsc8122
• Description: Multi-rate Sonet/sdh Clock And Data Recovery Ic
• Manufacturer: Vitesse Semiconductor Corp

Page 10
Multi-Rate SONET/SDH
Clock and Data Recovery IC
NOTE: (1) No connect (NC) pins must be left unconnected, or floating. Connecting any of these pins to either the positive or neg-
Pin #
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
ative power supply rails may cause improper operation or failure of the device, or in extreme cases, cause permanent
damage to the device.
REF_SEL[0]
REF_SEL[1]
REFCK1+
REFCK0+
REFCK1-
REFCK0-
VTERM
Name
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VEE
DO+
VEE
VEE
VEE
VEE
VEE
VEE
DO-
DI+
DI-
NC
NC
© VITESSE SEMICONDUCTOR CORPORATION • 741 Calle Plano • Camarillo, CA 93012
Tel: (800) VITESSE • FAX: [phone] • Email: [e-mail]
I/O
—
—
VITESSE
O
O
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
SEMICONDUCTOR CORPORATION
+3.3V typ.
+3.3V typ.
+3.3V typ.
+3.3V typ.
+3.3V typ.
+3.3V typ.
+3.3V typ.
+3.3V typ.
+3.3V typ.
+3.3V typ.
GND typ.
GND typ.
GND typ.
GND typ.
GND typ.
GND typ.
0V->3.3V
GND typ.
LVPECL
LVPECL
LCPECL
LVPECL
Level
HS
HS
HS
HS
—
—
—
—
Internet: www.vitesse.com
Positive power supply
Negative power supply
Positive power supply
High-speed data output, complement.
High-speed data output, true
Positive power supply
Negative power supply
Positive power supply
Negative power supply
Reference clock 1 input, complement
Reference clock 1 input, true
Reference clock 0 input, complement
Reference clock 0 input, true
GND power supply
Positive power supply
Reference clock rate select pin 0
Reference clock rate select pin 1
Positive power supply
Negative power supply
Negative power supply
Positive power supply
High-speed data input, complement
High-speed data input, true
Positive power supply
High-speed data input termination voltage (may be connected
to ground through a series AC-coupling capacitor)
Negative power supply
Positive power supply
No connect, leave unconnected
Positive power supply
No connect, leave unconnected
Description
(1)
VSC8122
Data Sheet
G52228-0, Rev 4.1
01/05/01