XRT82L24A Datasheet, PDF (5/39 Pages) Exar Corporation – QUAD E1 LINE TRANSCEIVER WITH CLOCK RECOVERY AND JITTER ATTENUATOR

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XRT82L24A
QUAD E1 LINE TRANSCEIVER WITH CLOCK RECOVERY AND JITTER ATTENUATOR
REV. 1.1.2
TABLE 3: E1 TRANSMITTER ELECTRICAL CHARACTERISTICS ....................................................................... 19
TABLE 4: TRANSMIT PULSE MASK SPECIFICATION ...................................................................................... 19
Figure 14. ITU G.703 E1 Pulse Template .............................................................................................. 20
TABLE 5: DC ELECTRICAL CHARACTERISTICS ............................................................................................ 20
TABLE 6: POWER CONSUMPTION (TA=-40°C TO 85°C, VDD=3.3V + 5%, UNLESS OTHERWISE SPECIFIED.) .. 21
ABSOLUTE MAXIMUM RATINGS ................................................................................... 21
TABLE 7: AC ELECTRICAL CHARACTERISTICS ............................................................................................ 21
Figure 15. Transmit Clock and Input Data Timing .............................................................................. 22
Figure 16. Receive Clock and Output Data Timing. ............................................................................ 22
TABLE 8: MICROPROCESSOR INTERFACE SIGNAL ........................................................................................ 23
TABLE 9: MICROPROCESSOR REGISTER MAP ............................................................................................. 24
TABLE 10: COMMAND CONTROL REGISTER 0 ............................................................................................. 25
TABLE 11: COMMAND CONTROL REGISTER 1 ............................................................................................. 26
TABLE 12: CHANNEL STATUS REGISTER .................................................................................................... 27
TABLE 13: CHANNEL MASK REGISTER ....................................................................................................... 28
TABLE 14: CHANNEL CONTROL REGISTER ................................................................................................ 29
Figure 17. Intel Interface Timing (Read) ............................................................................................... 30
Figure 18. Intel Interface Timing (Write) ............................................................................................... 30
TABLE 15: INTEL INTERFACE TIMING SPECIFICATIONS ................................................................................. 31
Figure 19. Microprocessor Interface Timing - Motorola Type Programmed I/O Read Operation ... 32
Figure 20. Microprocessor Interface Timing - Motorola Type Programmed I/O Write Operation ... 32
Figure 21. Microprocessor Interface Timing - Reset Pulse Width ..................................................... 33
TABLE 16: MOTOROLA INTERFACE TIMING SPECIFICATION .......................................................................... 33
JITTER TOLERANCE .................................................................................................................................... 34
Figure 22. Receive Maximum Jitter Tolerance .................................................................................... 34
Figure 23. Receiver Jitter Transfer Function (Jitter Attenuator disabled) ........................................ 35
Figure 24. Jitter Attenuation Function ................................................................................................. 35
ORDERING INFORMATION ............................................................................................................................ 36
PACKAGE DIMENSIONS 100 LEAD TQFP 14X14MM ..................................................................................... 36
REVISION HISTORY ..................................................................................................................................... 37
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