XRT75L03 View Datasheet(PDF) - Exar Corporation

Part Name

Description

MFG CO.

XRT75L03

THREE CHANNEL E3/DS3/STS-1 LINE INTERFACE UNIT WITH JITTER ATTENUATOR

Exar Corporation 

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THREE CHANNEL E3/DS3/STS-1 LINE INTERFACE UNIT WITH JITTER ATTENUATOR

XRT75L03 PIN LISTING IN NUMERICAL ORDER

PIN #

PIN NAME

TYPE

COMMENTS

63

RLOS_2

O

64

RLOL_2

O

65

SR/DR

I

66

RCLKINV (CS)

I

1. Not Active while in Host Mode

2. This input pin is internally pulled low.

67 TCLKINV (SCLK)

I

68

RxON (SDI)

I

This input pin is internally pulled low.

69

RxMON (SDO)

I/O

70

HOST/HW

I

This input pin is internally pulled low.

71

LOSMUT (INT)

72

STS-1/DS3_0

73

LLB_0

I/O

I

1. Not Active while in Host Mode

2. This input pin is internally pulled low.

I

Not Active while in Host Mode

74

RLB_0

75

REQEN_0

76

E3_0

77

RxAVDD_0

I

Not Active while in Host Mode

I

1. Not Active while in Host Mode

2. This input pin is internally pulled low.

I

1. Not Active while in Host Mode

2. This input pin is internally pulled low.

***

78

RRING_0

I

79

RTIP_0

I

80

RxAGND_0

81

STS-1/DS3_2

82

LLB_2

***

I

1. Not Active while in Host Mode

2. This input pin is internally pulled low.

I

Not Active while in Host Mode

83

RLB_2

84

REQEN_2

85

E3_2

86

RxAVDD_2

I

Not Active while in Host Mode

I

1. Not Active while in Host Mode

2. This input pin is internally pulled low.

I

1. Not Active while in Host Mode

2. This input pin is internally pulled low.

***

87

RRING_2

I

88

RTIP_2

I

89

RxAGND_2

***

90

RxAGND_1

***

91

RTIP_1

I

XRT75L03

REV. 1.0.4

28

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