MC145425DW 查看數據表（PDF） - Motorola => Freescale

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MC145425DW

ISDN Universal Digital Loop Transceivers II

Motorola => Freescale 

EN1

EN2

DCLK

BCLK

1

VD

D1I, D2I

D1O, D2O

Tx

Rx

125 µs

SLIP

ABSORBED

89

16

1ST BIT

1ST BIT

B CHANNEL 1 OUTPUT

B CHANNEL 1 INPUT

2ND BIT

2ND BIT

B CHANNEL 2 OUTPUT

B CHANNEL 2 INPUT

Figure 2. MC145425 Slave ISDN UDLT Timing

Top Trace: MSI

Bottom Trace: Outgoing burst measured at LI (with respect to Vref)

Figure 3. Master Burst

MC145421•MC145425

10

MOTOROLA

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