VSC8140QR VITESSE [Vitesse Semiconductor Corporation], VSC8140QR Datasheet - Page 19

• Manufacturer Part Number: VSC8140QR
• Description: 2.48832Gb/s 16:1 SONET/SDH Transceiver with Integrated Clock Generator
• Manufacturer: VITESSE [Vitesse Semiconductor Corporation]

VSC8140
Data Sheet
9/6/00
G52251-0, Rev. 4.0
Table 4: Package Pin Identification - 128 PQFP
Package Pin Descriptions
Pin #
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
1
2
4
5
6
7
8
9
3
VEE_PWRDN
TXCLKOUT+
TXCLKOUT-
OVERFLOW
HSCLKREF
RXCLKIN+
VEEP_CLK
VEEP_CLK
RXCLKIN-
HSDREF
TXOUT+
TXOUT-
RXIN+
RXIN-
Name
VCCT
VEET
VEE
VEE
VCC
VEE
VCC
VCC
VCC
VCC
VCC
VEE
VEE
VEE
VCC
VCC
VCC
VCC
VCC
VCC
VEE
NC
741 Calle Plano, Camarillo, CA 93012 • 805/388-3700 • FAX: [phone]
I/O
VITESSE
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
O
O
O
O
O
I
I
I
I
I
I
I
VITESSE SEMICONDUCTOR CORPORATION
SEMICONDUCTOR CORPORATION
+3.3V typ.
GND typ.
GND typ.
0V->3.3V
GND typ.
GND typ.
GND typ.
0V->3.3V
GND typ.
GND typ.
GND typ.
GND typ.
GND typ.
GND 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.
3.3V typ.
3.3V typ.
3.3V typ.
Level
TTL
HS
HS
HS
HS
HS
HS
HS
HS
—
HS clock V
HS clock V
FIFO overflow indication
TTL V
TTL V
Negative power supply
High-speed data input termination voltage reference
Negative power supply
High-speed data input, true
High-speed data input, complement
Positive power supply
Negative power supply
Negative power supply
Positive power supply
High-speed clock input, complement
High-speed clock input termination voltage reference
High-speed clock Input, true
Positive power supply
No connect, leave unconnected
Positive power supply
Positive power supply
High-speed data output, true
High-speed data output, complement
Positive power supply
Negative power supply
Negative power supply
Negative power supply
Positive power supply
Positive power supply
High-speed clock output, true
High-speed clock output, complement
Positive power supply
HS clock V
Positive power supply
Positive power supply
Positive power supply
EE
CC
Transceiver with Integrated Clock Generator
power supply
power supply
EE
EE
EE
power supply (tie to V
power supply (tie to V
power supply (tie to V
2.48832Gb/s 16:1 SONET/SDH
Description
(1)
CC
CC
CC
for power down)
for power down)
for power down)
Page 19