參數(shù)資料
型號(hào): PSF21911
廠商: SIEMENS A G
元件分類: 數(shù)字傳輸電路
英文描述: ISDN Echocancellation Circuit for Terminal Applications IEC-Q TE
中文描述: DATACOM, ISDN ECHO CANCELLER
文件頁數(shù): 6/164頁
文件大小: 1401K
代理商: PSF21911
PSB 21911
PSF 21911
Semiconductor Group
6
11.97
Figure 43: Power Supply Blocking. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 109
Figure 44: U-Interface Hybrid Circuit . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 110
Figure 45: Crystal Oscillator or External Clock Source . . . . . . . . . . . . . . . . . . . . . . 111
Figure 46: Interrupt Structure. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 114
Figure 47: Test Condition for Maximum Input Current. . . . . . . . . . . . . . . . . . . . . . . 131
Figure 48: U-Transceiver Input Current. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 131
Figure 49: Maximum Sinusoidal Ripple on Supply Voltage. . . . . . . . . . . . . . . . . . . 135
Figure 50: Input/Output Waveform for AC Tests . . . . . . . . . . . . . . . . . . . . . . . . . . . 136
Figure 51: Siemens/Intel Read Cycle . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 136
Figure 52: Siemens/Intel Write Cycle . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 137
Figure 53: Siemens/Intel Multiplexed Address Timing. . . . . . . . . . . . . . . . . . . . . . . 137
Figure 54: Siemens/Intel Non-Multiplexed Address Timing. . . . . . . . . . . . . . . . . . . 137
Figure 55: Motorola Read Timing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 138
Figure 56: Motorola Write Cycle . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 138
Figure 57: Motorola Non-Multiplexed Address Timing. . . . . . . . . . . . . . . . . . . . . . . 138
Figure 58: Serial μP Interface Mode Write. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 140
Figure 59: Serial μP Interface Mode Read . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 140
Figure 60: IOM-2 Timing in NT Mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 142
Figure 61: Dynamic Characteristics of Power Controller Write Access. . . . . . . . . . 144
Figure 62: Dynamic Characteristics of Power Controller Read Access. . . . . . . . . . 144
Figure 63: Reset Signal . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 146
Figure 64: S/G Bit State Machine Notation. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 155
Figure 65: State machine (part 1) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 156
Figure 66: State machine (part 2) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 157
Figure 67: State machine (part 3) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 158
Figure 68: U-Transceiver State Diagram. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 161
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