PSB2168 查看數據表（PDF） - Siemens AG

零件编号

产品描述 (功能)

比赛名单

PSB2168

General-Purpose Power Controller

Siemens AG 

PSB 2168

List of Figures

Page

General

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Figure 5:

Figure 6:

Pin Configuration of PSB 2168. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12

Logic Symbol of PSB 2168. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16

Block Diagram of PSB 2168 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17

Featurephone with Answering Machine for ISDN Terminal . . . . . . . . . . . 18

Stand-Alone Answering Machine with ARAM/EPROM . . . . . . . . . . . . . . 19

Stand-Alone Answering Machine with Flash Memory . . . . . . . . . . . . . . . 20

Functional Units

Figure 7: Functional Units - Overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 21

Figure 8: Functional Units - Recording a Phone Conversation . . . . . . . . . . . . . . . . 23

Figure 9: Line Echo Cancellation Unit - Block Diagram. . . . . . . . . . . . . . . . . . . . . . 24

Figure 10: DTMF Detector - Block Diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 26

Figure 11: CNG Detector - Block Diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 27

Figure 12: Alert Tone Detector - Block Diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . 28

Figure 13: CPT Detector - Block Diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 29

Figure 14: CPT Detector - Cooked Mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 29

Figure 15: Caller ID Decoder - Block Diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 31

Figure 16: DTMF Generator - Block Diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 33

Figure 17: Speech Coder - Block Diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 34

Figure 18: Speech Decoder - Block Diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 36

Figure 19: Digital Interface - Block Diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 37

Figure 20: Universal Attenuator - Block Diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . 39

Figure 21: Automatic Gain Control Unit - Block Diagram . . . . . . . . . . . . . . . . . . . . . 40

Figure 22: Automatic Gain Control Unit - Steady State Characteristic . . . . . . . . . . . 40

Figure 23: Equalizer - Block Diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 42

Memory Management

Figure 24: Memory Management - Data Flow . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 44

Figure 25: Memory Management - Directory Structure . . . . . . . . . . . . . . . . . . . . . . . 44

Figure 26: Audio File Organization - Example . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 45

Figure 27: Binary File Organization - Example . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 45

Figure 28: Phrase File Organization - Example. . . . . . . . . . . . . . . . . . . . . . . . . . . . . 46

Miscellaneous

Figure 29: Operation Modes - State Chart. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 61

Interfaces

Figure 30: IOM®-2 Interface - Frame Structure . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 66

Figure 31: IOM®-2 Interface - Frame Start. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 67

Figure 32: IOM®-2 Interface - Single Clock Mode . . . . . . . . . . . . . . . . . . . . . . . . . . . 67

Figure 33: IOM®-2 Interface - Double Clock Mode . . . . . . . . . . . . . . . . . . . . . . . . . . 68

Figure 34: SSDI Interface - Transmitter Timing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 70

Semiconductor Group

5

11.97

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