la8518nm Sanyo Semiconductor Corporation, la8518nm Datasheet - Page 12

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

Continued from preceding page.
Pin No.
14
15
16
17
18
19
20
21
22
24
23
25
35
26
LINE OUT
RF1 OUT
RE2 OUT
DOOR OUT
AUX OUT
GND
BIAS/GAIN
HEAD
PB NF
PRE NF
PB OUT
PRE OUT
MIC OUT
ALC IN
Pin Name
Internal Equivalent Circuit
LA8518NM
c Line output pin.
c Compander 1 input pin.
c Compander 2 input pin.
c Interphone output pin.
c Auxiliary output pin.
c Signal processing system GND.
c Bias pin. The REC amplifier gain and the
c REC amplifier output pin and PB amplifier +
c PB amplifier − input pin.
c PRE amplifier − input pin.
c PB amplifier output pin.
c PRE amplifier output pin.
c MIC amplifier output pin
c ALC input pin. Input from the PRE output (pin
REC bias gain can be controlled by an
external resistor.
input pin.
25) via a coupling capacitor. In addition, the
ALC level can be adjusted by connecting
resistors in series.
Pin Function
Continued on next page.
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