Stereo Audio Signal Processor ICs for 8-mm Camcorder

ICs for Video Camera AN3986FBP, AN3986FHP Stereo Audio Signal Processor ICs for 8-mm Camcorder s Overview The AN3986FBP and the AN3986FHP are stereo audio signal processor ICs for 8-mm camcorder. It incorporates all the functions needed for stereo-audio signal processing in 8mm camcorder. s Features • Built-in headphone amplifiers • Built-in matrix signal processing AN3986FBP 63 64 43 42 0.35– 0.05 + 0.1 Unit : mm AN3986FHP Unit : mm 0.8 18.0±0.2 21.2±0.2 1 0.1 0.15 + 0.05 – 1.3±0.1 (0.5) (min0.25) 84 1 0.1±0.1 + 0.15 22 0.15 – 0.05 1.55±0.1 21 0.5 + 0.1 3.4 – 0.3 0.1±0.1 0.1 18.0±0.2 (0.6) 21.2±0.2 84-Pin QFH Package (QFH084-P-1818) 1.55±0.1 3.3max. 12.0±0.2 14.00.2 80-Pin QFH Package (QFH080-P-1212) s Absolute Maximum Ratings AN3986FBP Parameter Supply voltage Power dissipation Note 2) Operating ambient temperature Note 1) Storage temperature Note 1) Symbol VCC PD Topr Tstg Rating VCC1= 6 / VCC2= 9.5 474 – 20 to + 70 – 55 to + 125 Unit V mW ˚C ˚C AN3986FHP Parameter Supply voltage Power dissipation Note 2) Operating ambient temperature Note 1) Storage temperature Note 1) Symbol VCC PD Topr Tstg Rating VCC1=6 / VCC2=9.5 392 –20 to + 70 –55 to + 125 Unit V mW ˚C ˚C Note 1) Ta=25˚C except operating ambient temperature and storage temperature unless otherwise specified. Note 2) Allowable power dissipation of the package at Ta=70˚C. 1.3±0.1 2.8±0.2 0.2 12.0±0.2 14.0±0.2 1 47µF 4700pF 4700pF 4.7µF Matrix Control + 10µF 50kΩ VR 60 58 45 46 Control 42 41 Rch 40 39 36 68 LP empha 69 R R +– 67 0.01µF 68 0.01µF 69 0.01µF 70 73 to FMOUT Output Convert 74 71 75 Matrix 76 MM + – 73 77 74 78 79 76 80 81 R LIM LPF AL 1 1 50kΩ VR 2 3 4 2 3 4 5 5 6 6 LS 7 7 8 8 9 9 VCO –+ PC R AGC 83 84 23 to Control LFP 10 10 11 11 12 12 CCA 13 13 14 14 15 16 15 4700pF 17 4700pF 19 18 20 19 Input change 21 20 22 82 HOLD +– 77 78 0.01µF 79 0.01µF 80 8.2kΩ MUTE R R Fade 24 1µF 0.01µF 0.01µF BPF 75 LPF R Vo1 + R R LPF 330pF 72 33kΩ R 0.047µF ST 72 BIL to Control R R 34 31 71 70 ST MONO to Control + – 38 4.7µF 37 4.7µF 35 37 36 35 0.01µF 34 33 32 38 39 10kΩ VR 40 4.7µF 45 44 43 44 43 42 41 61 60 59 58 57 56 55 54 53 52 51 50 49 48 47 63 61 64 65 66 67 62 59 57 0.01µF 56 2.2µF 55 10µF 4700pF + LS /P ON R /H Auto OFF ST Output change AN3986FBP, AN3986FHP ST/MONO Time constant 10µF 66 65 + HOLD 1 1µF + + + to Pin37 VREFH 31 + + + MUTE Time constant VREF 30 47µF 29 30 4.7µF 28 29 27 28 26 47µF 27 26 25 23 4.7µF 22 21 4.7µF 25 4.7µF 24 + + s Recommended Operating Range (Ta=25˚C) + + 10µF 0.01µF 2.2µF Detect Output 4.5V to 9.0V 4.5V to 5.5V + Operating supply voltage range 0.01µF 63 64 + Parameter VCO Adjust (R) 0.01µF 62 + 2 I O 10kΩ 4.7µF G N D + 5.6kΩ 53 52 51 50 49 48 47 46 54 + s Block Diagram 6.8kΩ Input 3 (R) HP Vol Control Input 2 (R) Fade Control 100µF FMOUT (R) 0.01µF BPF Input 1 (R) VCC (4.75V) + VCC Symbol PG GND PG Input + + 10kΩ VCC1 + 4.7µF 5.6kΩ 4700pF 47µF 4.7µF 18 17 16 Bil MONO ST VCC2 + 10µF HOLD 2 100µF HP Output (R) HP GND (R) 4.7µF Timing making Line Output (R) VCCH 33 32 100µF 0.01µF VCCH (8.2V) VREFH Line Output (L) HP GND (L) 100µF HP Output (L) VREF Input 1 (L) + + AGC Time Constant Input 2 (L) PB/Rec Change (PB H ) Input 3 (L) MUTE detection Range FMOUT (L) VCO Adjuse (R) I O H ICs for Video Camera M U T E 1 / 2 / 3 G N D Note) A number with a circle denotes a pin No. of the AN3986FBP, while a number with a square denotes a pin No. of the AN3986FHP. ICs for Video Camera s Pin Descriptions Pin No. AN3986FHP AN3986FBP AN3986FBP, AN3986FHP Pin name 1 2 3 4 5 6 7 8 9 NR input/output GND Dev. adjustment 1 Dev. adjustment 2 LP emphasis Level sensor timing C1 Level sensor timing C2 Level sensor input GND LPF output CCA amp. input CCA output CCA input Buffer output FM emphasis NR emphasis Mode discriminator output Mute control Input change switch GND Input 3 Rec/PB switching Input 2 AGC time-constant Input 1 VREF Headphone output Headphone GND Line output VREF H VCC2 Line output Headphone GND Headphone output VCC1 Input 1 Fade control Input 2 Headphone volume control Input 3 (R) (R) (R) (R) (R) (R) (L) (L) (L) (L) (L) (L) (L) (L) (L) (L) (L) (L) (L) (L) (L) (L) (L) (L) (L) (L) (L) Pin No. AN3986FHP AN3986FBP Pin name GND SP/EP mode switching Output switching control Matrix control NR emphasis FM emphasis Buffer input CCA input CCA output CCA amp. input LPF output GND Level sensor input Level sensor timing C2 Level sensor timing C1 LP emphasis Dev. adjustment 2 Dev. adjustment 1 GND NR input/output VCO frequency adjustment FM modulator output FM demodulator input FM detector input FM input AGC detection ST/MON time-constant HOLD 2 HOLD 1 ST/MON detection Bilingual timing generation VCC1 (FM) Mono/multi time-constant GND (PG) PG input MUTE time-constant MUTE detection FM detection input FM demodulator input FM modulator output VCO frequency adjustment (L) (L) (L) (L) (R) (R) (R) (R) (R) (R) (R) (R) (R) (R) (R) (R) (R) (R) (R) (R) (R) (R) 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 43 44 45 46 47 48 49 50 51 52 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 75 76 77 78 79 80 81 82 83 84 10 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 33 34 35 36 37 38 39 40 41 42 Note) Pins11, 32, 53, and 74 of the AN3986FBP are to be left open. 3 AN3986FBP, AN3986FHP ICs for Video Camera s Electrical Characteristics (cont.) (VCC1= 4.75V, VCC2= 8.2V, Ta= 25±2˚C) (AN3986FHP) Parameter Circuit current 1 at recording Circuit current 2 at recording Circuit current 1 at playing back Circuit current 1 at playing back Line AGC output level Lch, Rch Line AGC output distortion factor Lch, Rch AGC ON output level Lch, Rch AGC ON output distortion factor Lch, Rch Line AGC output noise Lch, Rch Fade control maximum attenuation output Lch, Rch Line through monitor output level Lch, Rch Line through monitor output noise Lch, Rch Between inputs between channels crosstalk E-E monitor output frequency characteristics Lch, Rch HP output level VOL= CENTER Lch, Rch HP output distortion factor VOL= CENTER Lch, Rch HP output level VOL= MAX Lch, Rch HP output level VOL= MIN Lch, Rch HP output noise voltage VOL= MIN Lch, Rch HP maximum output level VOL= CENTER Lch, Rch Encode output level Lch, Rch Encode output distortion factor Lch, Rch Encode linearity Lch, Rch SP encode f characteristics Lch, Rch LP encode f characteristics Lch, Rch Encode output noise Lch, Rch ST/BIL level difference L + R Lch ST/BIL level difference L – R Lch MON/BIL level difference Lch Decode reference output level Lch, Rch Symbol IR35 IR31 IP35 IR31 VOALL VOALR THALL1 THALR1 VOALL2 VOALR2 THALL2 THALR2 VNALL VNALR VFALL VFALR VO1LL VO1LR VNLLL VNLLR VCTIN VOLFL VOLFR VHC8L VHC8R THHC8L THHC8R VHH8L VHH8R VHL8L VHL8R VNHCOL VNHCOR VMHH8L VMHH8R VORLL VORLR THORLL THORLR VOXLL VOXLR VFORLL VFORLR VFLRLL VFLRLR VNRRL VNRRR VBSRLL VBSRLR VBMRLL VOLPL VOLPR Condition VCC1= 4.75V, when no signal input VCC2= 8.20V, when no signal input VCC1= 4.75V, when no signal input VCC2= 8.20V, when no signal input VIN= 20dBs f= 400Hz VIN= 20dBs f= 1kHz, THD 5th VIN= – 2dBs f= 400Hz VIN= – 2dBs f= 1kHz, THD 5th No input A curve filter VIN= – 20dBs, 1kHz A curve filter VIN= – 20dBs, 400Hz No input A curve filter VIN= –14dBs, 1kHz A curve filter VIN= – 20dBs ratio of 40kHz/40Hz VIN= – 20dBs, 400Hz 8Ω load VIN= – 20dBs, 1kHz 8Ω load, THD 5th VIN= – 20dBs, 400Hz 8Ω load VIN= – 20dBs, 400Hz 8Ω load No input A curve filter 1kHz, at 1% distortion, 8Ω load THD 5th VIN= – 20dBs, 400Hz BIL mode VIN= – 20dBs, 1kHz to THD 5th VIN= – 11.2/–51.2BS f= 400Hz VIN= – 20dBs f= 10kHz/400Hz VIN= – 20dBs, 10kHz ratio of LP/SP No input A curve filter VIN= – 20dBs, 400Hz VIN= – 20dBs, 400Hz 30kHz LPF VIN= – 20dBs, 400Hz VOLL, input VORLR – 0.5 – 9.5 – 0.5 – 18 – 18 – 15 0.2 – 21 3.8 2.0 – 20 4.8 3.0 – 55 0 – 30 0 –7 – 12 0.4 – 19 5.8 4.0 – 51 + 0.5 – 17.5 + 0.5 – 4.5 –8 min 58 1.6 61 1.6 –8 typ 73 2.0 77 2.0 –7 0.02 –4 –1 0.2 – 78 – 80 –7 – 81 – 78 – 5.5 – 28 – 26 0.05 – 18 – 16 – 96 – 96 max 88 2.4 93 2.4 –6 0.1 +2 0.4 – 74 – 75 –6 – 77 – 74 – 2.5 – 24 0.5 – 14 – 92 – 92 Unit mA mA mA mA dBs % dBs % dBs dBs dBs dBs dB dBs dBs % dBs dBs dBs dBs dBs % dB dB dB dB dB dB dB dB 4 ICs for Video Camera AN3986FBP, AN3986FHP s Electrical Characteristics (cont.) (VCC1= 4.75V, VCC2= 8.2V, Ta= 25±2˚C) (AN3986FHP) Parameter Decode reference output distortion factor Lch, Rch Decode linearity Lch, Rch Decode output noise Lch, Rch Crosstalk Lch, Rch, at playback Maximum output level Lch, Rch, at playback Line mute attenuation quantity Lch, Rch Encode channel crosstalk Lch, Rch E–E system monitor output channel balance Encode output channel balance Decode output channel balance VCO free-run frequency Lch VCO free-run frequency Rch VCO output amplitude voltage Lch VCO output amplitude voltage Rch VCO 2nd harmonics output Lch VCO 2nd harmonics output Rch VCO reference frequency deviation Lch VCO reference frequency deviation Rch VCO reference frequency deviation Lch VCO reference frequency deviation Rch Maximum frequency deviation 1 Lch Maximum frequency deviation 2 Lch Maximum frequency deviation 1 Rch Maximum frequency deviation 2 Rch Boost start time Lch, Rch, at recording Boost level Lch, Rch Boost width Lch, Rch Reference FM modulation distortion factor Lch, Rch FM demodulation output Lch FM demodulation output Rch FM demodulation output distortion ratio Lch FM demodulation output distortion ratio Rch Dropout detection ON level Symbol THOLPL THOLPR VOXPL VOXPR VNLPL VNLPR