AN7090

AN7090FHQ PANASONIC | Alldatasheet

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ICs for Information Equipment AN7090FHQ Peripheral analog IC for audio signal processing n 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. n Features

• Built-in head phone amplifier
• Built-in external/internal microphone switching circuit
• Enables power save mode n Applications
• Note-type personal computer, desk-top personal com- puter, portable information terminal and others n Block Diagram LQFP048- P-0707 Unit : mm 9.00±0.40 9.00±0.401.70 max. 1.40±0.10 (0.625)(0.625) 0.10±0.10 7.00±0.20 7.00±0.20 (0.75) 36 25 1(0.75) 12 0.20+0.10 –0.05 1348 0.50 Seating plane (1.00) 0.50±0.20 0° to 10° 0.15 +0.1 –0.0 SPOR13SPOL 48 GND14PGND 47 HPOR15HPOL 46 PV DD 16GND 45 GND17NV DD NV DD 18PV DD LIJL19CDL2 42 LIJR20CDL1 41 GND21CIGN 40 LINR22CDR2 39 LINL23CDR1 38 MV DD 24GND 37 0 dB POW MV RE 25PGND 12 EMIC26OUTR 11 MGND27LOIR 10 IMIC28VINR 9 MSEL29SENB 8 MGAI30PV DD MICO31NV DD MDET32MOUT 5 33VINL 4 CDOL34LOIL 3 COGN35OUTL 2 CDOR36PON 1 0 dB POW 0 dB Mute 47 dB 27 dB 0 dB0 dB 0 dB 0 dB 0 dB 43 dB 23 dB

AN7090FHQ ICs for Information Equipment n Absolute Maximum Ratings Parameter Symbol Rating Unit Supply voltage V CC –6V Supply current I CC 15 mA Power dissipation *2 PD 180 mW Operating ambient temperature *1 Topr -20 to +70 °C Storage temperature *1 Tstg -55 to +125 °C n Pin Descriptions Note) *1: T a = 25°C except operating ambient temperature and storage temperature. *2: T a = 75°C Pin No. Description

1 Power on control

2 Line-out jack L-channel

3 Line-out input L-channel

4 VR-input L-channel

5 Mono out

6 -5V DD (power) 7 +5V DD (power)

8 Speaker enable

9 VR-input R-channel

10 Line-out input R-channel

11 Line-out jack R-channel

12 Power GND

13 Speaker-out R-channel

14 GND (power)

15 Headphone-out R-channel

17 GND

19 Line-in jack L-channel

20 Line-in jack R-channel

21 GND

22 Line-in output R-channel

23 Line-in output L-channel

24 Mic. amp. V DD Pin No. Description 25 Mic. V REF 26 External mic. input 27 Mic. GND 28 Internal mic. input 29 Mic. select (int./ext.) 30 Mic. gain 31 Mic. output 32 Mic. mute 33 Mic. NF

34 CD-out L-channel

35 CD-out GND

36 CD-out R-channel

37 GND

38 CD-in R-channel 1

39 CD-in R-channel 2

40 CD-in GND

41 CD-in L-channel 1

42 CD-in L-channel 2

45 GND

46 Headphone-out L-channel

47 Power GND

48 Speaker-out L-channel

ICs for Information Equipment AN7090FHQ n Electrical Characteristics at VCC = –5 V, f = 1 kHz, Ta = 25°C n Recommended Operating Range Parameter Symbol Range Unit Supply voltage V CC –4.5 to –5.0 typ. to –5.5 V Parameter Symbol Conditions Min Typ Max Unit Line-out jack block Line-out gain *1 VLO LR V IN = 1 V[rms], f = 1 kHz -10 1 dB Line-out total harmonic distortion *1 VLOTH V IN = 1 V[rms], f = 1 kHz ¾ 0.01 0.02 % Line-out output residual noise *2 VLOSN V IN = 0 V[rms], Rg = 4.7 kW¾ - 90 -80 dB Cross talk 1 *1 CT1 V IN = 1 V[rms], f = 1 kHz ¾- 70 -60 dB Speaker-out block Sp-out gain *1 VSP LR V IN = 1 V[rms], f = 1 kHz -10 1 dB Sp-out total harmonic distortion 2 *1 VSPTH V IN = 1 V[rms], f = 1 kHz ¾ 0.01 0.02 % Sp-out residual noise *2 VSPSN V IN = 0 V[rms], Rg = 4.7 kW¾ - 85 -80 dB Sp-out mute attenuation 1 *1 VMU1 V IN = 1 V[rms], f = 1 kHz ¾- 85 -80 dB Cross talk 2 *1 CT2 V IN = 1 V[rms], f = 1 kHz ¾- 70 -60 dB Headphone amplifier block Rated output *1 HP THD4 f = 1 kHz, distortion : 1%, 80 100 120 mW load : 32 W HP-out total harmonic distortion 3 *1 THD3 V IN = 1 V[rms], f = 1 kHz, ¾ 0.01 0.02 % load : 32 W HP-out residual noise *2 HS/N V IN = 0 V[rms], f = 1 kHz, ¾- 85 -80 dB R g = 4.7 kW , load : 32 W HP-out mute attenuation 2 *1 VMU2 V IN = 1 V[rms], f = 1 kHz, ¾- 85 -80 dB load : 32 W Cross talk 3 *1 CT3 V IN = 1 V[rms], f = 1 kHz, ¾- 70 -60 dB load : 32 W Line-in jack block L-jack gain *1 VLJ V IN = 1 V[rms], f = 1 kHz -10 1 dB L-jack total harmonic distortion 4 *1 THDJ V IN = 1 V[rms], f = 1 kHz ¾ 0.01 0.02 % L-jack output residual noise *2 LJSN V IN = 0 V[rms], Rg = 4.7 kW¾ - 90 -80 dB Cross talk 4 *1 CT4 V IN = 1 V[rms], f = 1 kHz ¾- 70 -60 dB CD-ROM block CD in gain *1 VCDIN V IN = 1 V[rms], f = 1 kHz -10 1 dB CD in total harmonic distortion 5 *1 CDTHD5 V IN = 1 V[rms], f = 1 kHz ¾ 0.01 0.02 % CD in output residual noise *2 CDSN V IN = 0 V[rms], Rg = 4.7 kW¾ - 85 -80 dB Cross talk 5 *1 CT5IN V IN = 1 V[rms], f = 1 kHz ¾- 70 -60 dB Note) *1 : Using the DIN audio filter. *2 : Using the A curve filter.

AN7090FHQ ICs for Information Equipment n Electrical Characteristics at VCC = –5 V, f = 1 kHz, Ta = 25°C (continued) Parameter Symbol Conditions Min Typ Max Unit Internal-mic. block Mic.-out voltage 1 *1 V INT0 V IN = 3 mV[rms], f = 1 kHz 0.3 0.7 1 V[rms] Mic.-out voltage 2 *1 V INT1 V IN = 3 mV[rms], f = 1 kHz 0.03 0.07 0.1 V[rms] Mic.-out output residual noise *2 MICSN1 V IN = 0 V[rms], Rg = 2.2 kW¾ - 80 -75 dB Mic.-out total harmonic distortion 6 *1 THDM6 V IN = 25 mV[rms], f = 1 kHz ¾ 0.02 0.1 % Mic.-out mute attenuation 3 *1 VMIMU1 V IN = 3 mV[rms], f = 1 kHz ¾- 75 -70 dB External-mic. block Mic.-out voltage 1 *1 V EXT0 V IN = 5 mV[rms], f = 1 kHz 0.3 0.7 1 V[rms] Mic.-out voltage 2 *1 V EXT1 V IN = 5 mV[rms], f = 1 kHz 0.03 0.07 0.1 V[rms] Mic.-out output residual noise *2 MICSN2 V IN = 0 V[rms], Rg = 2.2 kW¾ - 80 -75 dB Mic.-out total harmonic distortion 7 *1 THDM7 V IN = 25 mV[rms], f = 1 kHz ¾ 0.02 0.1 % Mic.-out mute attenuation 4 *1 VMIMU2 V IN = 5 mV[rms], f = 1 kHz ¾- 75 -70 dB Mic. use VREF voltage Mic. use VREF DC voltage *1 MICV REFDC Flow out current at pin 25 : 2.3 2.5 2.7 V 3.3 mA Mic. use VREF voltage ripple noise *1 MICV REFRI Flow out current at pin 25 : ¾¾ 0.01 V[p-p] 3.3 mA Circuit current Circuit current at no load 1 I TOTA1 No input signal (+V CC side) 5 7 10 mA Circuit current at no load 2 I TOTA2 No input signal (-V CC side) 5 7 10 mA Circuit current at power save 1 IPWON1 No input signal (+V CC side) 0.3 1 5 mA Circuit current at power save 2 IPWON2 No input signal (-V CC side) 0.3 1 5 mA Low-level mic. balance MICBL V EXT1 - VINT1 ¾ 03 0 mV[rms] High-level mic. balance MICBH V EXT0 - VINT0 ¾ 0 200 mV[rms] Note) *1 : Using the DIN audio filter. *2 : Using the A curve filter.

ICs for Information Equipment AN7090FHQ Pin No. Equivalent circuit Description Pin voltage (V)

1 PON : ¾

Switching control pin of power save mode

2 OUTL : 0

Output pin of L-channel line- out jack

3 LOIL : 0

Input pin of L-channel line-out jack n Terminal Equivalent Circuits -V CC -V CC-V CC -V CC 1.3 V 1.6 V 0.8 V -V CC V CC 500 W 100 kW -V CC V CC 20 kW

AN7090FHQ ICs for Information Equipment Pin No. Equivalent circuit Description Pin voltage (V)

4 VINL : 0

5 MOUT : 0

Mono output pin of L-channel and R-channel VR 6 ¾ NV DD : -5 -V DD for power stage 7 ¾ PV DD : +5 +V DD for power stage

8 SENB : ¾

n Terminal Equivalent Circuits (continued) -V CC V CC 20 kW -V CC V CC 20 kW 20 kW -V CC V CC 20 kW -V CC V CC 500 W 100 kW -V CC 3.8 V 500 W 60 kW

ICs for Information Equipment AN7090FHQ Pin No. Equivalent circuit Description Pin voltage (V)

9 VINR : 0

10 LOIR : 0

Input pin of R-channel line-out jack

11 OUTR : 0

Output pin of R-channel line- out jack 12 ¾ PGND : 0 Ground pin n Terminal Equivalent Circuits (continued) -V CC V CC 20 kW -V CC V CC 20 kW 20 kW -V CC V CC 20 kW -V CC V CC 20 kW -V CC V CC 500 W 100 kW

AN7090FHQ ICs for Information Equipment Pin No. Equivalent circuit Description Pin voltage (V)

13 SPOR : 0

14 ¾ GND : 0 Ground pin

15 HPOR : 0

Output pin of R-channel head- phone 16 ¾ PV DD : +5 V DD 17 ¾ GND : 0 Ground pin 18 ¾ NV DD : -5 -V DD

19 LIJL : 0

Input pin of L-channel line-in jack n Terminal Equivalent Circuits (continued) -V CC V CC 500 W 100 kW -V CC V CC 1 kW 5 W 5 W -V CC V CC 47 kW

ICs for Information Equipment AN7090FHQ Pin No. Equivalent circuit Description Pin voltage (V)

20 LIJR : 0

Input pin of R-channel line-in jack 21 ¾ GND : 0 Ground pin

22 LINR : 0

Output pin of R-channel line- in jack

23 LINL : 0

Output pin of L-channel line- in jack 24 ¾ MV DD : +5 Power supply for mic. amp. 25 MV RE : 2.5 Power supply for mic. n Terminal Equivalent Circuits (continued) -V CC V CC 47 kW -V CC V CC 500 W 100 kW -V CC V CC 500 W 100 kW -V CC V CC 50 kW 100 W 2.5 V

AN7090FHQ ICs for Information Equipment Pin No. Equivalent circuit Description Pin voltage (V)

26 EMIC : 0

Input pin of external mic. amp. 27 ¾ MGND : 0 Ground pin for mic.

28 IMIC : 0

Input pin of internal mic. amp.

29 MSEL : ¾

Mic. selector (int./ext.)

30 MGAI : ¾

Mic. gain control n Terminal Equivalent Circuits (continued) -V CC V CC 47 kW -V CC V CC 47 kW -V CC 3.8 V 500 W 21 kW -V CC 3.8 V 500 W 21 kW

ICs for Information Equipment AN7090FHQ Pin No. Equivalent circuit Description Pin voltage (V)

31 MICO : 0

Output pin of mic. amp.

32 MDET : ¾

Mic. mute control 33 Mic. NF : 0 Negative feedback pin of mic. amp.

34 CDOL : 0

Output pin of L-channel CD- ROM n Terminal Equivalent Circuits (continued) -V CC V CC 500 W 100 kW -V CC 3.8 V 500 W 21 kW -V CC -V CC V CC 2.1 kW -V CC V CC 28 kW -V CC V CC 500 W 100 kW

AN7090FHQ ICs for Information Equipment Pin No. Equivalent circuit Description Pin voltage (V)

35 COGN : 0

36 CDOR : 0

Output pin of R-channel CD- ROM 37 ¾ GND : 0 Ground pin

38 CDR1 : 0

Input pin of R-channel CD- ROM1

39 CDR2 : 0

Input pin of R-channel CD- ROM2 40 Refer to pin 35. CIGN : 0 Ground pin n Terminal Equivalent Circuits (continued) 35 40 22 kW 22 kW -V CC V CC 500 W 100 kW 35 40 -V CC V CC -V CC V CC 22 kW 22 kW -V CC V CC 22 kW 22 kW 22 kW

ICs for Information Equipment AN7090FHQ Pin No. Equivalent circuit Description Pin voltage (V)

41 CDL1 : 0

Input pin of L-channel CD- ROM1

42 CDL2 : 0

Input pin of L-channel CD- ROM2 43 ¾ PV DD : +5 +power supply 44 ¾ NV DD : -5 -power supply 45 ¾ GND : 0 Ground pin

46 HPOL : 0

Output pin of L-channel head- phone 47 ¾ PGND : 0 Ground pin

48 SPOL : 0

n Terminal Equivalent Circuits (continued) 35 40 -V CC V CC -V CC V CC 22 kW 22 kW -V CC V CC 22 kW 22 kW 22 kW -V CC V CC 1 kW 5 W 5 W -V CC V CC 500 W 100 kW

AN7090FHQ ICs for Information Equipment n Application Circuit Example n Technical Information

• Description of each control pin Parameter Pin No. Low High POWERON 1 Power save mode on Power save mode off SPKENB 8 Headphone output mute Speaker output mute MICGAIN 30 Mic. amp. gain low Mic. amp. gain high MICSEL 29 External mic. selection Internal mic. selection MICDET 32 Mic. amp. output mute on Mic. amp. output mute off SPOR13SPOL 48 GND14PGND 47 HPOR15HPOL 46 PV DD 16GND 45 GND17NV DD NV DD 18PV DD LIJL19CDL2 42 LIJR20CDL1 41 GND21CIGN 40 LINR22CDR2 39 LINL23CDR1 38 MV DD 24GND 37 MV RE 25PGND 12 EMIC26OUTR 11 MGND27LOIR 10 IMIC28VINR 9 MSEL29SENB 8 MGAI30PV DD 7 MICO31NV DD 6 MDET32MOUT 5 33VINL 4 CDOL34LOIL 3 COGN35OUTL 2 CDOR36PON 1 10 kW 10 mF 10 mF 10 mF 10 mF 10 mF 10 mF 10 mF 10 mF 16 mF 10 kW 10 kW 10 mF 10 mF 10 mF 10 mF 22 mF 22 mF 10 mF 10 mF 10 mF 10 mF 10 mF 10 kW 10 kW 10 mF 10 mF 10 mF 100 mF 10 mF 10 mF 10 mF 10 mF 100 mF 10 mF