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AN7090FHQ

Panasonic Semiconductor
Part Number AN7090FHQ
Manufacturer Panasonic Semiconductor
Description Peripheral analog IC for audio signal processing
Published Mar 26, 2005
Detailed Description ICs for Information Equipment AN7090FHQ Peripheral analog IC for audio signal processing s Overview The AN7090FHQ is a ...
Datasheet PDF File AN7090FHQ PDF File

AN7090FHQ
AN7090FHQ

Overview
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.
9.
00±0.
40 7.
00±0.
20 36 37 25 24 (0.
75) 7.
00±0.
20 9.
00±0.
40 Unit : mm s Features • Built-in head phone amplifier • Built-in external/internal microphone switching circuit • Enables power save mode 48 1 12 0.
20+0.
10 –0.
05 13 (0.
75) 0.
50 (0.
625) 1.
40±0.
10 1.
70 max.
• Note-type personal computer, desk-top personal computer, portable information terminal and others Seating plane LQFP048- P-0707 s Block Diagram MGND COGN MDET CDOR CDOL MGAI MICO MSEL MVRE IMIC EMIC 35 34 33 29 26 36 32 31 30 28 GND CDR1 CDR2 CIGN CDL1 CDL2 PVDD NVDD GND HPOL PGND SPOL 37 38 39 40 0 dB 27 25 Mute 47 dB 27 dB 43 dB 23 dB 24 23 22 21 0 dB 0 dB 41 42 43 44 45 46 47 48 0 dB 20 19 18 17 16 POW 0 dB POW 0 dB 15 14 13 0 dB 0 dB 11 6 OUTL LOIL 7 10 1 5 9 OUTR SENB VINL MOUT PGND PON VINR NVDD PVDD LOIR 12 2 3 4 8 (0.
625) 0.
10±0.
10 s Applications 0.
15–0.
05 +0.
10 (1.
00) 0° to 10° 0.
50±0.
20 MVDD LINL LINR GND LIJR LIJL NVDD GND PVDD HPOR GND SPOR 1 AN7090FHQ s Pin Descriptions Pin No.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 Description Power on control Line-out jack L-channel Line-out input L-channel VR-input L-channel Mono out −5VDD (power) +5VDD (power) Speaker enable VR-input R-channel Line-out input R-channel Line-out jack R-channel Power GND Speaker-out R-channel GND (power) Headphone-out R-channel +5VDD GND −5VDD Line-in jack L-channel Line-in jack R-channel GND Line-in output R-channel Line-in output L-channel Mic.
amp.
VDD Pin No.
25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 ICs for Information Equipment Description Mic.
VREF External mic.
input Mic.
GND Internal mic.
input Mic...


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