LC7815 | DigiCamel IC Datasheet

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LC7815 SANYO | Alldatasheet

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No.1039C LC s / 2-Pole 4-Position Analog Function Switch The LC7815 is 3 2-pole 4-position analog function switch with 2 built-in C-MOS ahulog switdhes (LC4066 1/pel. A soft touch of a button enables switchover of the input signal source of an audio amplifier, . 4 fe Use if ; No ae Function switchover of amplifier, receiver, etc, (2 potes 4 positions} ff & “8 ee Features ae oe oe 1, Good distortion characteristic because of built-in analog switches’ of Loads type} Distortion 0.01 % max./ Vin = 1Vems, Vpp = 15 to 18V f Cee wy fe 2. Capable of outputting audio muting controt signal to minimize ngise 10 belgenerated at the time of switchover 3. Built-in controller for tape monitor switchover (using LC40666'toge ther). Bemnadl af 4, Built-in driver for LEO which displays function mode, tape monitor mde a of 5, Since contra} input can be operated from + supply aloné.when Using’@ual Supplies,interface with other circuits can be achieved easily. ff & 4 6, Since audio muting control signal can be triggered independentiystram externalspih (MUTE;,) ; audio muting at the time of return trom backup can be achieved easily. Re oe ° 7. Control input pin (RESET) to be used for turningOFF all afidtog switches ff 8, Backup can be performed easily because of C-MOS'structilte, (Bagkup voltage: 3 V min.) 9. Operating voltage: 4.5 to 18,0 V/single supply, #4.5 tg#9.0Vigdal supplies Pin Assignment ff . ~~ “S Ai cn EJ Bi yoa a. fe Bln & ORB Boat. ei rs ne “2” B EN eS RESET ('¢ BA IME TES é¢ mare py tC7815. wane é¢ 20g \\ apo YS FN BL Nod BF OND! Case Outline 3029A-D28SIC Regn ardlulfile as apeydinple and provide 90 gu 4) “acontbe for dbignung eduyimect tobe mass produced r 22 Theigtosmation herein wf believed 10 be accurate and : rehabie™:Howeyer,’'ng responsibilty 1s assumed by Hi SANYO lor'ng, uid. 91 for any mlungements of pal 5 ents oF other fibiy of ttued parties which may result - from ms use 7 —ff.048 SANYO: DIP28S Specifications and information herein are subject to change without notice. SANYO Electric Co.,Ltd. Semiconductor Overseas Marketing Div. Natsume Bldg.. 18-6, 2-chome, Yushima, Bunkyo-ku, TOKYO 113 JAPAN 7128Y1/8064K1/4204KL,TS # No.1039-1/8

[Pin Name] Pin No.| Type of Input/Output Pin Functions Yop 28 Power supply pins fs Sa . Vss 9 Single supply (#1: VggeVeEsGNDE gO, Vee | 20 Oual supplies (+—}:__ Vgg=GND, VEEH(—)Vy ae vn * Specified input pins for turning ON individual analog switches Ain Binge | 2-3, > | ‘Priority order of simultaneous pushin a on oe Ci Din | 405 +Prevention of malfunction attribitable tg ulse noise (Pulde"width is discriminated by muting delay time) Aout 27, + Output of driver for LED which displas.ON state gdrfesponding to Bou. 26, a individual analog switches,” Po af Dour | 24 EE +N channel open drain (Source is cone tod to Veg *AtoD: Audio signatinput pide? Ss.” ff A4.By, | 10,11, *COM: Audio signatoudtput of | ff Cy,D, | 12,13 Ang »— *Signal inputs (A.toD) conduct Beeerding 10 signal inputs {Ajn to Din) €2,D9 | 17,16 | on a os Pa Ain Pt 60 8 0 com1 | 14 | comm Age| Bin “Pye Wo 0 coM2 | 15 fi i aici Jos “x 1 0 SE ON: post care. ™ “eAnput, Rete saptiving tape monitor mode ON/OFF in on r b > Ts J Rise of Yppui (signal jé detected; monitor mode ON/OFF are inverted F ,° | to Tiggitor mode OFF/ON respectively. Yoo of - 00% pin for controlling external analog switch (LC4066B) for tape TMCTL iF gs ySotitge of N.ébénnel transistor of complementary buffer output is con- foNee y.4 Reeted to VEE. _ rei 7H | 2Qutputypih for driver for LED which displays tape monitor state as Tour FT oscoa, Syl, Well af external anatog switch (LC4066B) for tape monitor OP Bie 2") TMG yE is opposite in polarity to TMCTL. oe oo" *|ipot pin for forcing audio muting control signal (MUTE) to be BAe o— Pe Siggered externally é reef vf fixed at ‘L’ level, MUTE output becomes ‘H' level. oe “yf #] ‘Output pin for audio muting controt signal MUTE |: ,9t kot fsa *Signal with pulse width to be determined by externa! constant at CR éle het S oe pinis output at the time of function switchover or MUTEj, input, eC a *CR time constant pin for determining time interval of audio muting fe | Ga Fo control signal <ohs, |“. (Yee +Time lag (muting delay) between muting signal rise and analog switch an aor switchover depends on C’Rg time constant at the time of transistor Sa fae Qioo Input pin for turning OFF atl analog switches and resetting tape RESET 7 pe th monitor flip-flop {‘L’ level active) No, 1039-3/8

| Sample Application Circuits 1, Dual-supply operation/without tape monitor function ipa Control input T0781 Seam iw A BB ct SIO. an fw rau a boss OS pebrod Se PF = a he a, vA & “SS fe 2. Dual-supply operation/with BO ff Seer Ke > " inteppiing ff tape monitor function ‘neu Sep tend a ff "Sew — pg, to Ld ies i ee Bay sa ait » Af By ye" ff) yl Lopoge Connect a capacitor Le: ts Ky, Vee of when using in the sur- it “Bigde “for cutting’ off roundings with much Ye culraéng’ flow," at the noise. Backup moder! fa 3. Single-supply operation Pe e fs of } ae —- Baty: ‘Bagel — Foo oY Rp 2h r ‘flo =P Fever Signal input, output ff & wid " on ad AvD Input if Ry, es f ~~ age ry) Controt input oe re ma N LO7B1S For using tape monitor function, ci, er make connection as shown in 2 above, LF My SL ree fy Dualigupply,operations® /” a Aig a A # 4 ty” fe +8 #1 ‘ Le 7e1s rr = ¥ Pa é —t— ‘ss &é £ ~~ ae yr Lote Mo “Ra 2 if oo Kom = “Ya. Singledupply operation Oooh bh—7¥p0 Rout ~~ - THout | Le701s ¥ss Lec ~ _ No, 1039-4/8

y 8, Muting e Triggering of muting 4-Pn | 8 . . et at the time of initial yopy | bC781S | gre Mating Period depends on CR time gonstint, application of power. dp a ff ™ OX supply me | ifr | ff ea oN auc fj " y __ set é# Ny a, uesdue Se? a aes Function switchover MUTE output ff &, “s ee _t Muting deity “Tinea of HES __[FGperating period 7]e Backup Return from backup aren’ WMtutidig peri, 9 Absolute Maximum Ratings/Ta=26 +2°C ff @ 2 4 unit Maximum Supply Voltage Vop max fa @ “© ¥g6-0.3~VEE+20 Vv VeEmax,” ge Vibp-20~Vgg+0.3 v Output Current lout Rout Bae Coie: ff 30 mA OS Dee Tour Output Voltage Vout Keys, Sout. i Cout,” Vee-0.3~Vpp+0.3 v é eedout Mout Voltage Difference at ftNon &, Seitch ON f° 06 v Analog Switch ON ff Seo // Allowable Power Dissipation.” Pamaxy, TaSB5°C" 350 mw Operating Temperature 3° Toba, “Se of? ~40~485 °c Storage Temperature / A need /, 40~+ 125 c Allowable Operatitig Congitiotis/ta™ — AD 85°C Charactoristig” Symbol > Pin'No. Conditions min typ) max — unit Supply Voltages” VOB” Vop(28) VEEgVss Vggt4.5 Veeti8 = V fe \\ Vee eae Vpp2Vsst4.6 Vpp-18 Vss Vv ff ge Soypo2 _Nop(28) Backup, VEESVYSS -Vggt3.«=—s Vggt18.V ‘H’ Level input Viltagasiy. VIHA & Aig2~Din(6), 0.75Vpp Vop V SE a fe RESET(7), MUTE; n(8) “Le Vevel (pput Valtags «Vit Ain(2~Din( 5), Vss«0.25Vpp_—sV. SS “iy 8 RESET(7), MUTE) SA L2 TMin (6 Vss 0.2Vpp_—s Analog Switeh, Input oé VIN A4{10)~D 4(13), VEE Vop v Voltage “sae” Aa(t9)~D2{16) External Capacitance’ = C crit) 10 uF tor Muting Timer External Resistance R cA(t) Vpp-Vss=4.5V 40 100 k& for Muting Timer Vpp—-Vss29V 100 300 kD {nput Receiving TIN Ain(2)~O jn (5), Vpp29V, C=3.3uF, 120 ms Pulse Width TMin(6) R=220k2. ~ No, 1039-8/8

Electrical Characteristics/Ta=25 42°C, Vgg=0V Characteristic Symbol Pin No. Conditions min typ) max — unit 'H’ Level Output Voltage VoH1 TMCTL{22) loHe—0.1mA 0.8Vpp Vop sv Vpp=4.5~18V mn VoH2 MUTE(21) loH=—0.4mA, Vpp-1.67°"'Npp Vpp=4.5V ff o~N, loH=-0.4mA, Vops08 Vo. SY. Vpp=8¥ oe oe. — ‘LU’ Level Output Voltage VoLy TMCTL{22) 1oL=0.1mA o Nek “pax Ay oe WoecVee) 8 VoL2 MUTE{21) lo. =0.4mA, Vpp=4°5V ow | 1 Vv loL=0.4mA, Vpp29V BY VOL3 — Aoutl27) to loL=7mA, yee “S Veet2 v Doutl24), Voo-VeE=46Y alt TMoutl23) lors30mA EE VEE HoL=39mA, Veg eo VeEH2 OV VopeVEe=IBV Anatog Switch ON Ron A4(10),B 1111), Py ld fe 400 2 Resistance €4(12),D4(13), Intnl, VoR-VEEROV ee 120 2 COM 1114), Sima, Ming “Mee 18V 80 2 Agito), 82018), sg COM2(18) Pf am Sf “H’ Level Input Current 411 Ain(2), Bint Xo BY, Vin=VOp 20 90 pA Cin(4), Din{8), gy “ye a Tink! &< ro si of ‘m2 8) 9. VineVops18V 10 HA “L’ Level Input Current I}1.1 RESET?) “i, Vi79W ¥in-Vop ~90 —200 pA Nez MUTE :n 87%, Vin=Ves" -10 HA Input/Output OFF Leak IOFF1 “Adutl27/°B gutted) Outputtransistor OFF 10 yA Current TM oult@8hey — Vo#VEE+18V lorRae CRIM Ys, \\tput transistor OFF 3) yA ff ££» b= Vggt 18V ISPS Arg) ~D4( 13)" “Analog switch OFF 10 10 yA of el i’ VIN=Vo= VEE to 18V EF SeARtah~Daltey, Input Floating Voltage” VaP TS, AK(2)~D int), Vpp=4.5 to 18V 075 Vv é? Sy TMinl Bi FS MER RESET) Vpp=4.5 to 18V. Vpp-0.75 v Total Harmonic” =| THO = CONMTI14), Vine 1Vrms, f=1kHz, Vpp-VEE 0.01% Distortion’ ” a. Byexg — 9OM2(15) =15 to 18V, Refer to Fig. 1. oe © sSeTHD2 GOM1(14), VIN«0.1Vims, f= 1kHz, Vop 0.05% éé a cf FCOMR(18) —VEER4.5V, Refer to Fig. 1. Feedthrough SS ETH Ay {10} VpD-VEE=18V, f=10kHz, 55 dB (Switch ore » fF d4l13) te. comttt4) Vin20.77Vims, Refer to Fig. 2. aN ») ff Aa{t9) to coM2(16) RL=47k2 OK, Af D116) Crosstal@ Sf SCT At comatis) YOD-VEE=18V, f=10kHz 16 dB Oe D4{13) Vin= 0.77V rms, Refer to Fig. 3. SY 42119) to comii14) RLP47KR Datie) Muting period T1 MUTE(21} Vop=9V, Refer to Fig. 4. 350 560 1000 ms C=3,3uF 220%, Re220k02 25% Tm2 MUTE(21) Vpp-9V, 450 680 800 ms C=3.3NF 40%, R=220kN 20% Continued on next page. No, 1039-6/8

Continued from preceding page. min typ max unit Switch Switchover Delay TswD Ain{2) to Din(5), Vop=9V. Refer to Fig. 5. 30 50 120 ms Time TMin{6} C=3.3uF, R=220k2 Supply Current {ppt Vppl28) Operating, Refer to Fig. 8. a 1000 BA Vpp-VeE=18V Fel, Ipp2—s Vp {28) Backup, fe 3 vA Vpp=5V, Vss= VEE ff SS. Fig. 1. Total harmonic distortion Af 2S ee Al bur ff if . fe eS cad JE EO’ Fig. 2 Feedthrough ar fé _ we fe ee ff rte ‘Blogg? wey ppp Bee | Foam noi, ot vs) ee a Fig. 3 Crosstalk Yoo if he of Of em BR iif v0 ose Zp ee ae cr » ye ze Jets & af Fig. 4 Muting period So Mog. 6 Supply current [pe ee // a Neth i if R vooo—a"s fy MUTE. f Pepin (ay-090 + LR coms Atn at Bs. fe 2k of aay fg fas fe ~~ fe 2 ——O(MUTE, TMCTL) open fi Ges ff cal Af LS 4 FE open (ilghin~ Dine Re ccasi ca EG om sph? ak ‘> oven “me a rs oe amt — J Lo ~, te tay oF eg DD \\ T Me, afr [os Iaure 1 ~Og.8— ibe > com i I ~ isn | z ist ™——. Tm: Muting period Tswo: Switch switchover delay time No. 1039-7/8

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Product Information

LC7815 specifications and overview.

Summary

2-Pole 4-Position Analog Function Switch

Description

2-Pole 4-Position Analog Function Switch

Source title LC7815 Datasheet(PDF) - Sanyo Semicon Device

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