DS26303L-75+ datasheet(4/97 Pages) MAXIM

Part #	DS26303L-75+

Description	3.3V, E1/T1/J1, Short-Haul, Octal Line Interface Unit

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Manufacturer	MAXIM [Maxim Integrated Products]

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DS26303: 3.3V, T1/E1/J1, Short-Haul, Octal Line Interface Unit

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LIST OF FIGURES

Figure 3-1. Block Diagram ........................................................................................................................................... 9

Figure 3-2. Receive Logic Detail................................................................................................................................ 10

Figure 3-3. Transmit Logic Detail............................................................................................................................... 10

Figure 4-1. 160-Pin PBGA Pin Assignment............................................................................................................... 19

Figure 4-2. 144-Pin eLQFP Pin Assignment ............................................................................................................. 20

Figure 4-3. Serial Port Operation for Write Access ................................................................................................... 22

Figure 4-4. Serial Port Operation for Read Access with CLKE = 0 ........................................................................... 22

Figure 4-5. Serial Port Operation for Read Access with CLKE = 1 ........................................................................... 23

Figure 4-6. Interrupt Handling Flow Diagram ............................................................................................................ 24

Figure 6-1. Pre-Scaler PLL and Clock Generator...................................................................................................... 53

Figure 6-2. T1 Transmit Pulse Templates ................................................................................................................. 55

Figure 6-3 E1 Transmit Pulse Templates .................................................................................................................. 56

Figure 6-4. LIU Front End .......................................................................................................................................... 57

Figure 6-5. HPS Logic ............................................................................................................................................... 62

Figure 6-6. HPS Block Diagram................................................................................................................................. 62

Figure 6-7. Jitter Attenuation ..................................................................................................................................... 63

Figure 6-8. Analog Loopback..................................................................................................................................... 64

Figure 6-9. Digital Loopback...................................................................................................................................... 65

Figure 6-10. Remote Loopback ................................................................................................................................. 65

Figure 6-11. PRBS Synchronization State Diagram.................................................................................................. 67

Figure 6-12. Repetitive Pattern Synchronization State Diagram............................................................................... 68

Figure 7-1. JTAG Functional Block Diagram ............................................................................................................. 70

Figure 7-2. TAP Controller State Diagram................................................................................................................. 73

Figure 10-1. Intel Nonmuxed Read Cycle ................................................................................................................. 80

Figure 10-2. Intel Mux Read Cycle ............................................................................................................................ 81

Figure 10-3. Intel Nonmux Write Cycle...................................................................................................................... 83

Figure 10-4. Intel Mux Write Cycle ............................................................................................................................ 84

Figure 10-5. Motorola Nonmux Read Cycle .............................................................................................................. 86

Figure 10-6. Motorola Mux Read Cycle ..................................................................................................................... 87

Figure 10-7. Motorola Nonmux Write Cycle .............................................................................................................. 89

Figure 10-8. Motorola Mux Write Cycle ..................................................................................................................... 90

Figure 10-9. Serial Bus Timing Write Operation........................................................................................................ 91

Figure 10-10. Serial Bus Timing Read Operation with CLKE = 0.............................................................................. 91

Figure 10-11. Serial Bus Timing Read Operation with CLKE = 1.............................................................................. 91

Figure 10-12. Transmitter Systems Timing ............................................................................................................... 92

Figure 10-13. Receiver Systems Timing ................................................................................................................... 93

Figure 10-14. JTAG Timing ....................................................................................................................................... 94

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Dallas Semiconductor	DS26303L-XXX	1,011Kb / 101P	3.3V, E1/T1/J1, Short-Haul, Octal Line Interface Unit
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Dallas Semiconductor	DS26303L-XXX++	1,011Kb / 101P	3.3V, E1/T1/J1, Short-Haul, Octal Line Interface Unit
Maxim Integrated Produc...	DS26303L-XXX++	1Mb / 101P	3.3V, E1/T1/J1, Short-Haul, Octal Line Interface Unit REV: 053107

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Similar Description - DS26303L-75+

Manufacturer	Part #	Datasheet	Description
Dallas Semiconductor	DS26303	1,011Kb / 101P	3.3V, E1/T1/J1, Short-Haul, Octal Line Interface Unit
Maxim Integrated Produc...	DS26303	1Mb / 101P	3.3V, E1/T1/J1, Short-Haul, Octal Line Interface Unit REV: 053107
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