VSC8114 查看數據表（PDF） - Vitesse Semiconductor

零件编号

产品描述 (功能)

生产厂家

VSC8114

ATM/SONET/SDH 622 Mb/s Transceiver Mux/Demux with Integrated Clock Generation and Clock Recovery

Vitesse Semiconductor 

VITESSE

SEMICONDUCTOR CORPORATION

ATM/SONET/SDH 622 Mb/s Transceiver Mux/Demux

with Integrated Clock Generation and Clock Recovery

Data Sheet

VSC8114

Signal

Pin

CP2

66

VDDA

67

VDDA

68

VDDA

69

VSSA

70

VSSA

71

VSS

72

N/C

73

N/C

74

VSS

75

VDD

76

N/C

77

N/C

78

N/C

79

N/C

80

VDD

81

TXLSCKOUT

82

TXLSCKIN

83

VSS

84

TXIN7

85

TXIN6

86

VSS

87

TXIN5

88

TXIN4

89

N/C

90

TXIN3

91

TXIN2

92

VSS

93

TXIN1

94

TXIN0

95

N/C

96

TXINP

97

CRUREFSEL

98

VDD

99

EQULOOP

100

I/O

Level

Pin Description

Analog CMU external capacitor (see Figure 6, and Table 1)

+3.3V Analog Power Supply (CMU)

+3.3V Analog Power Supply (CRU)

+3.3V Analog Power Supply (CRU)

GND Analog Ground (CRU)

GND Analog Ground (CRU)

GND Ground

No connection

No connection

GND Ground

+3.3V +3.3V Power Supply

No connection

No connection

No connection

No connection

+3.3V +3.3V Power Supply

O

TTL

Transmit byte clock out

I

TTL

Transmit byte clock in

GND Ground

I

TTL

Transmit input data bit7

I

TTL

Transmit input data bit6

GND Ground

I

TTL

Transmit input data bit5

I

TTL

Transmit input data bit4

No connection

I

TTL

Transmit input data bit3

I

TTL

Transmit input data bit2

GND

Ground

I

TTL

Transmit input data bit1

I

TTL

Transmit input data bit0

No connection

I

TTL

Transmit input data even parity

I

TTL

Selects between CMU’s or CRU’s reference clock

+3.3V +3.3V Power Supply

I

TTL

Equipment loopback, loops low-speed byte-wide data

Page 16

© VITESSE SEMICONDUCTOR CORPORATION

G52185-0, Rev 4.0

741 Calle Plano, Camarillo, CA 93012 • 805/388-3700 • FAX: 805/987-5896

11/1/99

Share Link: