AN7090 データシートの表示（PDF） - Panasonic Corporation
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AN7090 Datasheet PDF : 14 Pages
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ICs for Information Equipment
AN7090FHQ
Peripheral analog IC for audio signal processing
s Overview
The AN7090FHQ is a one chip IC of audio signal
processing analog circuit for use in various information
systems including microcomputer.
Small-sizing of system and low power dissipation are
possible.
s Features
• Built-in head phone amplifier
• Built-in external/internal microphone switching circuit
• Enables power save mode
s Applications
• Note-type personal computer, desk-top personal com-
puter, portable information terminal and others
s Block Diagram
9.00±0.40
7.00±0.20
36
25
37
24
Unit : mm
48
(0.75) 1
13
0.50
12
0.20+–00..0150
Seating plane
LQFP048- P-0707
(1.00)
0° to 10°
0.50±0.20
GND 37
CDR1 38
CDR2 39
CIGN 40
CDL1 41
CDL2 42
PVDD 43
NVDD 44
GND 45
HPOL 46
PGND 47
SPOL 48
0 dB
0 dB
POW
0 dB
0 dB
Mute
47 dB
43 dB
27 dB
23 dB
24 MVDD
23 LINL
22 LINR
21 GND
0 dB 0 dB
20 LIJR
19 LIJL
18 NVDD
17 GND
16 PVDD
POW
15 HPOR
0 dB
14 GND
13 SPOR
0 dB
1
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