AN7090FHQ

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...