參數(shù)資料
型號: VSC8140TW
廠商: VITESSE SEMICONDUCTOR CORP
元件分類: 數(shù)字傳輸電路
英文描述: 2.48832Gb/s 16:1 SONET/SDH Transceiver with Integrated Clock Generator
中文描述: TRANSCEIVER, PBGA208
封裝: 23 X 23 MM, THERMALLY ENHANCED, TBGA-208
文件頁數(shù): 27/34頁
文件大?。?/td> 528K
代理商: VSC8140TW
VITESSE
SEMICONDUCTOR CORPORATION
741 Calle Plano, Camarillo, CA 93012 805/388-3700 FAX: 805/987-5896
Page 27
9/6/00
VITESSE
Data Sheet
VSC8140
2.48832Gb/s 16:1 SONET/SDH
Transceiver with Integrated Clock Generator
G52251-0, Rev. 4.0
U14
RXOUT8
O
LVPECL
Low-speed single-ended data
U15
RXOUT9
O
LVPECL
Low-speed single-ended data
R13
VCC
3.3V typ.
Positive power supply
N16
VCC
3.3V typ.
Positive power supply
P17
RXOUT10
O
LVPECL
Low-speed single-ended data
L14
RXOUT11
O
LVPECL
Low-speed single-ended data
L15
RXOUT12
O
LVPECL
Low-speed single-ended data
M16
VCC
3.3V typ.
Positive power supply
L16
RXOUT13
O
LVPECL
Low-speed single-ended data
M17
RXOUT14
O
LVPECL
Low-speed single-ended data
K14
VEE
GND typ.
Negative power supply
Low-speed single-ended data (MSB)
(1)
K15
RXOUT15
O
LVPECL
K16
RXPARITYOUT
O
LVPECL
Receiver Parity bit output
L17
VCC
3.3V typ.
Positive power supply
J17
RXCLK16O-
O
LVPECL
Parallel clock output (155.52MHz), complement
H17
RXCLK16O+
O
LVPECL
Parallel clock output (155.52MHz), true
H16
VEE
GND typ.
Negative power supply
H15
VCC
3.3V typ.
Positive power supply
H14
RXCLK16_32O-
O
LVPECL
Divide-by-16 or -32 clock output, complement
G17
RXCLK16_32O+
O
LVPECL
Divide-by-16 or -32 clock output, true
F17
CLK128O-
O
LVPECL
Divide-by-128 clock output, complement
G16
CLK128O+
O
LVPECL
Divide-by-128 clock output, true
G15
VCC
3.3V typ.
Positive power supply
G14
RXCLKO_FREQSEL
I
TTL
RXCLKO16_32 frequency select
D17
LOS
I
TTL
Loss of Signal control
C17
POL
I
TTL
Polarity Signal Control
E15
EQULOOP
I
TTL
Equipment loopback, active high
D16
VCC
3.3V typ.
Positive power supply
E14
PARERR
O
TTL
Parity error output
No connect, leave unconnected
(2)
No connect, leave unconnected
(2)
No connect, leave unconnected
(2)
No connect, leave unconnected
(2)
No connect, leave unconnected
(2)
No connect, leave unconnected
(2)
A17
NC
A15
NC
A12
NC
A11
NC
B12
NC
B8
NC
Table 5: Package Pin Identification - 208 BGA
Pin #
Name
I/O
Level
Description
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