XRT83L34(2004) データシートの表示（PDF） - Exar Corporation

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XRT83L34
(Rev.:2004)

QUAD T1/E1/J1 LH/SH TRANSCEIVER WITH CLOCK RECOVERY AND JITTER ATTENUATOR

Exar Corporation 

XRT83L34

QUAD T1/E1/J1 LH/SH TRANSCEIVER WITH CLOCK RECOVERY AND JITTER ATTENUATOR

REV. P1.3.4

PRELIMINARY

TABLE 32: MICROPROCESSOR REGISTER #13, BIT DESCRIPTION .......................................................... 60

TABLE 33: MICROPROCESSOR REGISTER #14, BIT DESCRIPTION .......................................................... 61

TABLE 34: MICROPROCESSOR REGISTER #15, BIT DESCRIPTION .......................................................... 61

TABLE 35: MICROPROCESSOR REGISTER #64, BIT DESCRIPTION .......................................................... 62

CLOCK SELECT REGISTER ........................................................................................... 63

Figure 25. Register 0x81h Sub Registers ...................................................................................... 63

TABLE 36: MICROPROCESSOR REGISTER #65, BIT DESCRIPTION .......................................................... 64

TABLE 37: MICROPROCESSOR REGISTER #66, BIT DESCRIPTION .......................................................... 65

ELECTRICAL CHARACTERISTICS ................................................................................ 67

TABLE 38: ABSOLUTE MAXIMUM RATINGS ........................................................................................... 67

TABLE 39: DC DIGITAL INPUT AND OUTPUT ELECTRICAL CHARACTERISTICS ........................................ 67

TABLE 40: XRT83L34 POWER CONSUMPTION .................................................................................... 67

TABLE 41: E1 RECEIVER ELECTRICAL CHARACTERISTICS ..................................................................... 68

TABLE 42: T1 RECEIVER ELECTRICAL CHARACTERISTICS ..................................................................... 69

TABLE 43: E1 TRANSMIT RETURN LOSS REQUIREMENT ........................................................................ 69

TABLE 44: E1 TRANSMITTER ELECTRICAL CHARACTERISTICS ............................................................... 70

TABLE 45: T1 TRANSMITTER ELECTRICAL CHARACTERISTICS ............................................................... 70

Figure 26. ITU G.703 Pulse Template ............................................................................................. 71

TABLE 46: TRANSMIT PULSE MASK SPECIFICATION .............................................................................. 71

Figure 27. DSX-1 Pulse Template (normalized amplitude) ........................................................... 72

TABLE 47: DSX1 INTERFACE ISOLATED PULSE MASK AND CORNER POINTS ........................................... 72

TABLE 48: AC ELECTRICAL CHARACTERISTICS .................................................................................... 73

Figure 28. Transmit Clock and Input Data Timing ........................................................................ 73

MICROPROCESSOR INTERFACE I/O TIMING .................................................................................................. 74

Intel Interface Timing - Asynchronous ....................................................................................................... 74

Figure 29. Receive Clock and Output Data Timing ....................................................................... 74

Figure 30. Intel Asynchronous Programmed I/O Interface Timing .............................................. 74

TABLE 49: ASYNCHRONOUS MODE 1 - INTEL 8051 AND 80188 INTERFACE TIMING ............................... 75

Motorola Asychronous Interface Timing .................................................................................................... 76

Figure 31. Motorola 68K Asynchronous Programmed I/O Interface Timing .............................. 76

TABLE 50: ASYNCHRONOUS - MOTOROLA 68K - INTERFACE TIMING SPECIFICATION ............................. 76

Figure 32. Microprocessor Interface Timing - Reset Pulse Width ............................................... 76

ORDERING INFORMATION ............................................................................................. 77

PACKAGE DIMENSIONS - 14X20 MM, 128 PIN PACKAGE ................................................................................ 77

REVISIONS ................................................................................................................................................. 78

NOTES: ......................................................................................................................................... 79

III

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