参数资料
型号: DS21Q58
厂商: Maxim Integrated Products, Inc.
英文描述: Dallas Semiconductor
中文描述: E1四收发器
文件页数: 5/74页
文件大小: 647K
代理商: DS21Q58
DS21Q58 E1 Quad Transceiver
5 of 74
LIST OF TABLES
Table 4-1. Pin Description (Sorted by Function) ...................................................................................... 8
Table 4-2. Pin Assignments (Sorted by Number)....................................................................................10
Table 4-3. System (Backplane) Interface Pins........................................................................................12
Table 4-4. Alternate Jitter Attenuator......................................................................................................12
Table 4-5. Clock Synthesizer..................................................................................................................12
Table 4-6. Parallel Port Control Pins.......................................................................................................12
Table 4-7. Serial Port Control Pins .........................................................................................................13
Table 4-8. Line Interface Pins.................................................................................................................13
Table 4-9. Supply Pins ...........................................................................................................................13
Table 6-1. Bus Mode Select ...................................................................................................................14
Table 7-1. Register Map (Sorted by Address).........................................................................................16
Table 8-1. Sync/Resync Criteria.............................................................................................................19
Table 8-2. G.703 Function......................................................................................................................24
Table 8-3. Output Modes........................................................................................................................25
Table 9-1. Alarm Criteria ........................................................................................................................29
Table 13-1. Transmit PRBS Mode Select...............................................................................................39
Table 13-2. Receive PRBS Mode Select................................................................................................39
Table 14-1. Synthesizer Output Select ...................................................................................................40
Table 14-2. System Clock Selection.......................................................................................................40
Table 20-1. OUTA and OUTB Function Select .......................................................................................46
Table 21-1 Receive Monitor Mode Gain .................................................................................................48
Table 21-2. Line Build-Out Select in LICR..............................................................................................49
Table 21-3. Transformer Specifications..................................................................................................49
Table 23-1. IBO System Clock Select.....................................................................................................55
Table 23-2. IBO Device Assignment.......................................................................................................55
Table 26-1. AC Characteristics—Multiplexed Parallel Port .....................................................................63
Table 26-2. AC Characteristics—Nonmultiplexed Parallel Port...............................................................66
Table 26-3. AC Characteristics—Serial Port (BTS1 = 1, BTS0 = 0)........................................................68
Table 26-4. AC Characteristics—Receive...............................................................................................69
Table 26-5. AC Characteristics—Transmit..............................................................................................71
Table 26-6. AC Characteristics—Special Modes....................................................................................72
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