la8518nm Sanyo Semiconductor Corporation, la8518nm Datasheet - Page 8

• Manufacturer Part Number: la8518nm
• Description: Signal Processor For Cordless Telephone Base Sets
• Manufacturer: Sanyo Semiconductor Corporation

— Serial control data format —
c Serial data content
A0 to A6
c Example: Turning address 11 (AUX input, RF1 output) on
The address table is shown on the following page:
Note 1: Because there is a power-on reset function, all crosspoint switches and control switches are reset when the external power
Note 2: SW2 and SW3 in the block diagram are controlled by the MUTE pin (pin 51); the signals that are enabled are shown
D
supply (V
below.
MUTE pin
H
L
Turns the crosspoint switch on and off and controls the control switch.
(When D = 1, the switch is on; when D = 0, the switch is off.)
Specify the address of a crosspoint switch and a control switch.
CC
at pin 31) is turned on.
Transmitting (Pin 58)
DTMF (Pin 60)
TAIN (Pin 59)
SW2
First bit
Receiving (Pin 7)
KT (Pin 55)
LA8518NM
SW3
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