AN7090FHQ Peripheral analog IC for audio signal processing

AN7090FHQ Peripheral analog IC for audio signal processing

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 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.