AN618 Panasonic Semiconductor, AN618 Datasheet - Page 3

• Manufacturer Part Number: AN618
• Description: Recording and playing amplifier IC for answering telephones
• Manufacturer: Panasonic Semiconductor

Note) In an open condition with Ta=25 C
ICs for Telephone
Pin No.
10
11
12
13
14
15
16
17
18
19
20
21
Supply voltage
Supply current
Power dissipation
Operating ambient temperature
Storage temperature
Pin Descriptions
Absolute Maximum Ratings (Ta=25 C)
1
2
3
4
5
6
7
8
9
Symbol
RLO2
CONT
MAO
MAO
TLO1
TLO2
RLO1
TND
TLI1
TLI2
RLI1
RLI2
REC–
RAO
MAI
(HF)
TVR
RVR
ATC
TAO
(HF)
MAI
(HS)
(HS)
APC
DI
LOG amp. (2) input
(from hands-free control output)
LOG amp. (4) input
(from receiver preamp. output)
LOG amp. (3) input
(from loudspeaker amp. output)
Auto. PAD current control
(handset mode, MF)
MIC amp. output (hands-free mode)
MIC amp. input (hands-free mode)
MIC amp. input (handset mode)
MIC amp. output (handset mode)
Hands-free mode transmission noise detection
Noise detection reference
LOG amp. (1) input (from MIC amp. output)
LOG amp. (1) output
LOG amp. (2) output
LOG amp. (3) output
LOG amp. (4) output
Receiver switching (hands-free mode)
Receiver att. gain control
Receiver att. switching control
Transmitter att. output (hands-free mode)
Receiver att. output (hands-free mode)
Receiver amp. input (–)
Parameter
Note)
Description
Symbol
V
T
T
P
I
CC2
opr
stg
L
D
Pin No.
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
Symbol
HS/HF
HF/MF
SOUT
SPO2
SPO1
GND
BGR
TRB
TRE
V
VSP
MFI
V
RPO
HFI
RPI
DO
SPI
FB
HS,
ST
Vr
CC2
CC1
–55 to + 150
–20 to + 75
Receiver amp. output
Ground
Loudspeaker amp. (2) output
Loudspeaker amp. (1) output
Loudspeaker amp. input (–)
Loudspeaker amp. input (+)
Loudspeaker amp. power input
Receiver preamp. output
Receiver preamp. input
Mode switching (handset or hands-free/MF)
Mode switching (handset/hands-free)
Reference for handset or hands-free mode
To the base of the power supply transistor
MF input
From transmitter att. output (hands-free mode)
Transmission amp. AC impedance setting
To the base of the transmission transistor
To the emitter of the transmission transistor
Band-gap ref. voltage output
Power output to the handset and hands-free
circuits
Hands-free control output
Rating
1016
12.0
120
Description
AN6175K
Unit
mW
mA
V
C
C
3