DS21Q58 データシートの表示（PDF） - Maxim Integrated

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DS21Q58

E1 Quad Transceiver

Maxim Integrated 

DS21Q58 E1 Quad Transceiver

LIST OF FIGURES

Figure 3-1. Block Diagram ....................................................................................................................... 7

Figure 6-1. Serial Port Operation Mode 1 ...............................................................................................14

Figure 6-2. Serial Port Operation Mode 2 ...............................................................................................15

Figure 6-3. Serial Port Operation Mode 3 ...............................................................................................15

Figure 6-4. Serial Port Operation Mode 4 ...............................................................................................15

Figure 21-1 Typical Monitor Port Application ..........................................................................................48

Figure 21-2. External Analog Connections (Basic Configuration) ...........................................................49

Figure 21-3. External Analog Connections (Protected Interface) ............................................................50

Figure 21-4. Transmit Waveform Template ............................................................................................51

Figure 21-5. Jitter Tolerance...................................................................................................................52

Figure 21-6. Jitter Attenuation ................................................................................................................52

Figure 22-1. CMI Coding ........................................................................................................................53

Figure 22-2. Example of CMI Code Violation..........................................................................................54

Figure 23-1. IBO Configuration Using Two DS21Q58 Transceivers (Eight E1 Lines)..............................56

Figure 24-1. Receive Frame and Multiframe Timing ...............................................................................57

Figure 24-2. Receive Boundary Timing (With Elastic Store Disabled).....................................................57

Figure 24-3. Receive Boundary Timing (With Elastic Store Enabled) .....................................................57

Figure 24-4. Receive Interleave Bus Operation ......................................................................................58

Figure 24-5. Transmit Frame and Multiframe Timing ..............................................................................59

Figure 24-6. Transmit Boundary Timing..................................................................................................59

Figure 24-7. Transmit Interleave Bus Operation .....................................................................................59

Figure 24-8. Framer Synchronization Flowchart .....................................................................................60

Figure 24-9. Transmit Data Flow ............................................................................................................61

Figure 26-1. Intel Bus Read AC Timing (PBTS = 0)................................................................................64

Figure 26-2. Intel Bus Write Timing (PBTS = 0)......................................................................................64

Figure 26-3. Motorola Bus AC Timing (PBTS = 1) ..................................................................................65

Figure 26-4. Intel Bus Read Timing (PBTS = 0)......................................................................................66

Figure 26-5. Intel Bus Write Timing (PBTS = 0)......................................................................................67

Figure 26-6. Motorola Bus Read Timing (PBTS = 1)...............................................................................67

Figure 26-7. Motorola Bus Write Timing (PBTS = 1)...............................................................................67

Figure 26-8. Serial Bus Timing (BTS1 = 1, BTS0 = 0) ............................................................................68

Figure 26-9. Receive AC Timing (Receive Elastic Store Disabled) .........................................................69

Figure 26-10. Receive AC Timing (Receive Elastic Store Enabled) ........................................................70

Figure 26-11. Transmit AC Timing (IBO Disabled)..................................................................................71

Figure 26-12. Transmit AC Timing (IBO Enabled) ..................................................................................72

Figure 26-13. NRZ Input AC Timing .......................................................................................................72

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