mc145426dw Freescale Semiconductor, Inc, mc145426dw Datasheet - Page 3

• Manufacturer Part Number: mc145426dw
• Description: Universal Digital-loop Transceivers Udlt
• Manufacturer: Freescale Semiconductor, Inc

MOTOROLA
* — SE controlled latch
LO1
LO2
PD
LB
TE
X2
X1
LO1
LO2
CCI
MSI
LI
LI
+ 1
– 1
+ 1
– 1
CONTROL
POWER–
DOWN
OSC
MC145422 MASTER UDLT BLOCK DIAGRAM
MC145426 SLAVE UDLT BLOCK DIAGRAM
LOOPBACK
CONTROL
MODULATION
DEMODULATION
DEMODULATION
REGISTER
TRANSMIT
VD CONTROL
VD CONTROL
TRANSMIT
SEQUENCE
REGISTER
CONTROL
REGISTER
SEQUENCE
CONTROL
BUFFER
RECEIVE
AND
TONE
GEN.
AND
BUFFER
BUFFER
MODULATION
*
*
*
*
*
*
REGISTER
RECEIVE
BUFFER
MC145422 MC145426
SI1
SI2
SE
RE1
Rx
LB
PD
SIE
VD
SO1
SO2
Tx
TE1
TDC/RDC
SI1
SI2
Rx
RE1
Mu/A
CLK
VD
SO1
SO2
Tx
TE1
3