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VSC8151 Datasheet(PDF) 22 Page - Vitesse Semiconductor Corporation

Part # VSC8151
Description  2.488Gb/s SONET/SDH STS-48/STM-16 Section Terminator
PDF  30 Pages
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Manufacturer  VITESSE [Vitesse Semiconductor Corporation]
Direct Link  http://www.vitesse.com
Logo VITESSE - Vitesse Semiconductor Corporation

VSC8151 Datasheet(HTML) 22 Page - Vitesse Semiconductor Corporation

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VITESSE
SEMICONDUCTOR CORPORATION
Advance Product Information
VSC8151
2.488Gb/s SONET/SDH
STS-48/STM-16 Section Terminator
Page 22
© VITESSE SEMICONDUCTOR CORPORATION
741 Calle Plano, Camarillo, CA 93012 • 805/388-3700 • FAX: 805/987-5896
12/1/99
G52225-0, Rev. 2.9
Package Pin Descriptions
Table 20: Pin Identification
Signal
Pin
I/O
Level
Pin Description
VREF
1
PWR
+1.98V
PECL Input reference. No connect if RXPIN[15:0] is not used.
VCC
2
PWR
+3.3V
VEE
3
PWR
GND
VMM
4
PWR
+2.0V
NC
5
—
—
Leave Unconnected
CKREFP
6
Ο
PECL
Output Clock for external AIS CMU (true)
CKREFN
7
Ο
PECL
Output Clock for external AIS CMU (complement)
VTERM
(RXSCLKIN)
8
Ι
0 -> 3.3V
High Speed Clock Input Termination Voltage (Demux)
VCC
9
PWR
+3.3V
VCC
10
PWR
+3.3V
VEE
11
PWR
GND
VEE
12
PWR
GND
VCC
13
PWR
+3.3V
TXSOUT -
14
O
HSECL
Serial Data Output, complement
VCC
15
PWR
+3.3V
2.5Gb/s PECL Output Driver Supply Pin
TXSOUT +
16
O
HSECL
Serial Data Output, true
DOPWR
17
Ι
GND /
+3.3V
Serial data output power down (tie to VCC to power down, GND
otherwise)
VCC
18
PWR
+3.3V
2.5Gb/s PECL Output Driver Supply Pin
TXSCLKOUT-
19
Ο
HSECL
Serial Clock Output, complement
TXSCLKOUT+
20
Ο
HSECL
Serial Clock Output, true
VCC
21
PWR
+3.3V
CLKOPWR
22
Ι
GND /
+3.3V
Serial clock output power down (tie to VCC to power down, GND
otherwise)
VCC
23
PWR
+3.3V
2.5Gb/s PECL Output Driver Supply Pin
RXSCLKIN +
24
I
HSECL
Serial Clock Input for Demux, true
RXSCLKIN -
25
I
HSECL
Serial Clock Input For Demux, complement
VEE
26
PWR
GND
TXSCLKIN-
27
—
—
Serial Clock Input for Mux, complement
TXSCLKIN+
28
—
—
Serial Clock Input for Mux, true
RXSIN +
29
I
HSECL
Serial Data Input, true
RXSIN -
30
I
HSECL
Serial Data Input, complement
VTERM
(TXSCLKIN)
31
Ι
0 -> 3.3V
High Speed Clock Input Termination Voltage (for Mux)
VTERM
(RXSIN)
32
Ι
0 -> 3.3V
High Speed Data Input Termination Voltage



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