mc145425 Freescale Semiconductor, Inc, mc145425 Datasheet - Page 10

• Manufacturer Part Number: mc145425
• Description: Isdn Universal Digital Loop Transceivers
• Manufacturer: Freescale Semiconductor, Inc

MC145421 MC145425
10
D1O, D2O
D1I, D2I
DCLK
BCLK
EN1
EN2
VD
Rx
Tx
1
Top Trace: MSI
Bottom Trace: Outgoing burst measured at LI (with respect to V ref )
B CHANNEL 1 OUTPUT
B CHANNEL 1 INPUT
Figure 2. MC145425 Slave ISDN UDLT Timing
1ST BIT
1ST BIT
Figure 3. Master Burst
8
125 s
9
B CHANNEL 2 OUTPUT
B CHANNEL 2 INPUT
2ND BIT
2ND BIT
ABSORBED
SLIP
16
MOTOROLA