TA7680AP TOSHIBA | Alldatasheet

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. BRR SUINTEGRATED CIRCUIT TA7680AP , TA7681AP Soshiba TOSHIBA BIPOLAR LINEAR INTEGRATED CIRCULT SILICON MONOLITHIC FS CTECHNICAL DATA TELEVISION PIF + SIF SYSTEM Unit in om TA76B0AP....FOR FET TUNER 2622 20 16 18 1a TA7681/?....FOR NPN TUNER “y | i FUNCTIONS 12345 67890. PIF 15244025 + Three Controlled IF Amplifier Stages = SEOMA : Fi ancenee } a . O2 MA + Video Demodulator Controlled by Picture Carrier 3 re ol TE, TTT, + Black Noise and White Noise Inverter TT » Peak AGC 10° : astals = laast fds - DC lifier for RF AGC Out 142016 64 Aap 2544025 G] BSSmaze SIF . Lead pitch 18 254 and tolerance te £025 + Three Differential IF Amplifier Stages each lend that ie opteined on the . Phase Detector baste of No.1 and No,24 leads, . DC Controlled Attenuator . Audio Amplifier Stage with HEB Terminal

FEATURES

+ PIF, SIF, ATT AUDIO DRIVER - 2 Chip Color TV System is Possible with TA7644BP PIF + High Gain, Wide Band IF Amplifier + AGC Characteristics with Excellent Stability + Excellent DG/DP Characteristics . Excellent S/N Characteristics Due to Delayed 3 Stages AGC Action . Negative Video Output Signal + Switch Off the Video Part with VIR SW SIF + Excellent Limitter Characteristics + Excellent Attenuator Characteristics mm 9097247? 0015619 264 ——— 1983~3-30 TOSHIBA CORPORATION EJ3-TA7 680AP-1

TAT7680AP , TA7681AP

4 TECHNICAL DATA

MAXIMUM RATINGS (Ta=25°C) Terminal 11 Open Voltage Vib Video DC Output Current T15 | 6 | mt | » | > p= | Operating Temperature -20~65 Storage Temperature | tare | -55~150 | ec | Note ; Derated above Ta~25°C in the proportion of 12.8mw/°c, . Pp — Ta = 16 5 12 /S 5 N B ae i os \\ FiLTTN [I 9 50 100 150 200 AMBIENT TEMPERATURE Ta (UC) m™ 9097247 0019620 TTL 1983-3-30 TOSHIBA CORPORATION EJB-TA7 680AP-2

SMO TAT7680AP , TA7681AP He CSTEECHINICAAL DATA BLOCK DIAGRAM SIF DET fa oa : fam! LNEUT Vag “Our Cura oof. ois edddadsdad foe [ett V4 : \\/ LA] ® M 7 Re oer | —l NOISE oo A = ALA \\ ~Te CONOR ORCHOROROROROROMS 4 4 4 VOLUME NFB AUDIO AUDIO RP aGC RP AGC Pir ouT @Gup DELAY out ouD IF acc 6 res PIF [NPUT @ 9097247 0015b2) 332 @ . 1983-3-30 TOSHIBA CORPORATION EJB-TA7 680AP-3

TAT7680AP , TA7681AP ms TECHNICAL DATA ELECTRICAL CHARACTERISTICS (Ta=25°C, Vcc=12V, fp=58.75MHz, f=54.25MHz) PIF SECTION TEST CHARACTERISTIC SYMBOL |cIR- TEST CONDITION MIN. | TYP. UNIT Reconmended Supply Voltage | voc | — | [10.8] 12.0] 13.2] v | Supply Current | so 72] 95] ma | SW1:1L(TA7680AP) Video DC Output Voltage V5 2(TA7681AP) 5.2 5.8 Vv SW2:2 SW1:1(TA7680AP) V3 2(TA7681AP) v SW2:2 AFT DC Output Voltage $$ SW1:1(TA76B0AP) V4 2(TA76814P) sW2:2 SW1:1(TA7680AP) AFT DC Offset Voltage 413-14] 1 2(TA76B1AP) -1.5 1.5 SW2:2 SW1:1(TA7680AP) RF AGC Residual Output Voltage Yui sat} 21 2(TA7681AP) SW2:2 SW :1(TA7681AP) RF ACC Leak Current Til LEAK 2(TA7680A4P) BA SW2:1 a Wisco Sensitivity frctre | 2] caren [oa] as0[ sobre a 3 [icc Range idan | 2 | Gore eof of a | 2 : Vv ¥ Sync Tip Level Voltage STUC (Note 3) 2.5] 2.7 Ni (V5) Ss rc fu vi ~ White Noise Threshold Level (Note 5) ) 5.8 a : (Vis) - vj 1983-3-30 TOSHIBA CORPORATION EJB-TA/ 680AP-4

TAT7680AP , TA7681AP m= TECHNICAL DATA Black Noise Threshold Level Gut 2 | (Note 5) fas} ve] ae] v | : Black Noise Clamp Level Ws) 2 (Note 5) 2.9] 3.3] 3.7] v Video Frequency Response | fay | 3 (Note 6) 4.5 | 5.5[ = | maz] Suppression of Carrier ce (Note 7) 40 | so] - | a | Differential Phase | op | 5 (Note 10) | - | | 5] deg] PIF Input Impedance (Note 11) | 1.5[ 3.0] 6.0] xa | APT Sensitivity srrnsad 2 | (Note 12) | =| us] fw] Vi3u | 2 (Note 13) 11.7] 11.9 Viau AFT Output Voltage Lower V13L (Note 13) | V14L Ta768oap SW1?1 RF AGC Max. 1 sW221 Available Current : " ta76aiap S¥2*2 7.0 SW2:1 VIN RF AGC Del; Setet (Note 14) 7 9 v ™ ne Banse DELAY a Zz m™ 9097247 0019423 705 mm 1983-3-30 TOSHIBA CORPORATION EJB-TA7 68CAP-5

TA7680AP , TA7681AP SS TECHNICAL DATA SIF SECTION TEST CHARACTERISTIC SYMBOL |CIR- TEST CONDITION TYP, UNIT CUuIT Input Limitting Voltage [Yim¢mm| 8 |Qiore 17) p= | - [200 | 400 [uvrms| SIF IN : f#4.5MHz AM Rejection Ratio AMR 8 | fm=400H2, sf=t25kHz 40 | 45 AM 30%, Vin=100dB, 7 : (SIF IN: £24. 5Miz Recovered Output Voltage Vop 8 | fm=400Hz, Sf=t25kHz Vems Vin=BOdBa, Rp=12kQ SIF IN: f4.5MHz Total Harmonic Distortion THDpET fm=400Hz, 4£=t25kHz vin=80dBa Max. Audio Output Voltage Yom | 8 [str IN : £=4.4~4,6MHz 14.0] - | - | vp-p| SIF Input Impedance RIN(SIF) 7 |f-4.5MHz | 10.0] 20.0] 30.0] Ka | Terminal 2 Sis CEATEBOAR) DC Voltage Terminal 23 | v23_ | 2 (TA7681AP) | 4.8 | 6.0 Terminal 1 sW2:2 6.0 | 6.7] 7.4 |v | Ra=0 v DC Volume Gain GaTT MIN=20€0g a, 6 art characteristics |_1 | Yq) | 20 | 3-4 | 3.8 faz |v Signal Leakage | ver | 11 |(wote 20) | = | 2.0 | 3.0 [evens | (ote 21 P= [20 [= | ae | P23A=1Vpp, 400Hz AF Amp. Distortion 12 |sw3:0N 1.5 ATT:-26dB Setting SW,:1 (TA7680AP) AF Output DC Voltage 1 2 (TA7681a4P) 6.7 7.7 8.8 v SW2:2 *% Read the 400Hz component of Va) at P2 with Ra=0, Set Ra so that Val'=5Vay (-6dB), then read DC voltage of terminal 1 (Vj). ek Read the 400Hz component of Va, at P2 with Ra®0. Set Ra so that Vai'=3,16 x1073 Val (-50dB) then read DC voltage of terminal 1 (V1). m@@ 9097247 0029624 bu) mm 1983-3-30 TOSHIBA CORPORATION EJB-TA? 680AP-6

“ TAT7680AP , TA7681AP Hee CTECHINICAL DATA TEST CIRCUIT 1. DC CHARACTERISTIC ~ © i2v . | S% I a \\T a Left} = soad @) La G) G2) G) G9) TTT PPLE T PPPS ¢ g. PIMT II |r 6 oe 5 6 (4) d : b swe sw; fs 1g 72 2 g 39k ( TATEBOAP) “ 16*xQ( TA76@1 AP) c=a0lar me 9097247 OOLIbeS S88 1983- 3-30 TOSHIBA ‘CORPORATION £JB-TA7 680AP-7 a

. TAT7680AP , TA7681AP mz TECHNICAL DATA 2. AC CHARACTERISTIC (TP21) (TP12a) (TP12) Pesa PRS SIP IN Vac PISA PIS Plé P13 =) 9 o) 9 9 =) 9 9 S| , 2 ay TRFLO2& aes 100k: g = rH | 5 a a) 1 = a - rr Br 3 “ = 3 = so oa 23 s a a Q ® “rand (s) ai OOO Me & | Q00LaP S < 3 Fy g » a a § Fd &, $ a 8 ms 3 3 $3 a J 3 ]i g aTgt p 5 * 39kQ) ) TAV680AP a t* ° * 16xQ) . TAT6B1AP Fi al. 3 g 3 5 Ls RF DELAY | 3 ° 3 O abs G 0 fe Pl PZ PS Po PIF IN P10 Pil (TP22) (TP1¢) (TP15) @ 909724? OOL%b26 414 me . 1983-3-30 TOSHIBA CORPORATION EJB-TA7 680AP-8 GTIAI2 :

“ TA7680AP ,TA7681AP Ye TECHNICAL DATA 3. VIDEO FREQUENCY RESPONSE AND SIF OUTPUT VOLTAGE Ps | ——V son TEST PAD Fir] CiRcuit 2 In | se | ” 4. INTER MODULATION MOM, SCOPE [sf ome S&7S5MHe S 250 250 Test ATT Poe] crrourt 2 —_— “ PDA ANALYZER [sos |e SS17Mizc 5. DG, DP WON, SCOPE -DO/DP = MEASURING EQUIPMENT SIGNAL (~) ouT VIDEO OUT SIGNAL 1M 80 & MODULATOR TET fo™5A75 Me jase be tu] CIRCUIT 2 APL=50% ATT : ADJUST SYNC TIP LRVEL TO Do 25¥ mm 909724? 0019627 350 a 1983-3-30 TOSHIBA CORPORATION EJB-TA7 680AP-9 GTIAI

. CO! TA7680AP , TA7681AP ms TECHNICAL DATA 6. PIF INPUT IMPEDANCE

9 Voor 12¥

IT ] ixQ baad © Abad OOO P POO OOOO DOG® Il al i . cC=G0OiaP 7. SIF INPUT IMPEDANCE f=4smaz |o Yoo = 12V Lo Hy QQOOODOOD OO O® @ Pores : ms 9097247 0029628 257 mm o o=001aF 1983- 3-30 TOSHIBA CORPORATION ~~‘ F:JB-TA7680AP-10 GTIAI2

. TAT7680AP , TA7681AP ms TECHNICAL DATA 8. YIN(LIM)» AMR, Vop, THD, "om vv, PM AM 6 ™t 6 se aQoiar | CIRCUIT 2 DISTORTION METER 9. AUDIO OUTPUT IMPEDANCE SIF IN P23 ©) TEST Oo Yerrcuit 2 7 10. ATT MAX., Garr mINy V1(1)> ¥1(2) stv 18 saad po | @ mt 6 Qolar | CIRCUIT 2 DISTORTION METER mm 5097247 0019429 123 1983-3-30 TOSHIBA CORPORATION EJB-TA7 680AP-11 a Se GTIAI

_ BRR SUINTEGRATED CIRCUIT Shiba TA7680AP ,TA7681AP Pe TECHNICAL DATA ll. Upp SIP IN PS Qolar Es, CIACUIT “ee METER 12. THDar P2SA PS pon | TEST 4 Ex, or ATT : -26dB METER 13. Gy ars “OAR MAX - ra Lid pon | TRST 4 Ze Sit § SWS >; OFF DISTORTION METER @™ 909724? 0019430 34S a 1,983-3-30 TOSHIBA .CORPORATION EJB-TA7680AP-12

. Soshi TAT7680AP , TA7T681AP Hse TECHNICAL DATA TEST CONDITION Note 1) Vacc (P5 EXT. Applying Voltage)=11.5V PIF IN ; f=58.75MHz lkHz 30% AM Modulation. Adjust PIF Input Level Vy so that the detected output of P15A with high impedance probe will be 0.8Vp-p and measure the Input Level. Note 2) Vagcs4V Measure PIF Input Level 44" same as NOTE 1 vy 4A = 20fog-pt- (dB) Note 3) PIF IN ; £=58.75MHz CW 15mVrms Measure DC level of P15 Note 4) PIF IN ; £=58.75MHz APL 100%, 87.5% AM modulation. P5 +: open (1) Adjust PIF Input Level 50mVp-p and measure the detected output level *Olp-p (2) Then increase the Input Level so that the detected output level will be 1.1*¥Q)p-p and measure the Input Level. Note 5) Vagc=8V PIF IN ; £*58.75MHztl0MHz variable or sweep 15mVrms measure DC level of P15. Viz (¥) RE tT |

4 Ble Fo aD Vers

2 RRO VwrH

fo —\\r 1983-3-30 TOSHIBA CORPORATION ESB~TA?E }YAP-13 GTIAI2 @ 909724? 0019631 44). mm “

| TA7680AP , TA7681AP Rs TECHNICAL DATA Note 6) Vacc=8V¥ (GR = 30dB) SG, ; 58.75MHz CW SG2 : 58.65~40MHz Variable (1) Setting output of SG1 so that DC level of P15 will be 4.0V (2) Setting output of SG2 (58.65MHz) so that AC Level of PL5 will be 0.5Vp-p (3) Decreasing frequency of SG2 until AC level of P15 will be 0.35Vp-p (-3dB of 0.5Vp-p} then read fsc2"F fpw=58.75-F Miz Note 7) SG] ; 58.75MHz, lkHz 80% AM modulation 100mVrms S862, 563 ; OFF Setting Vacc so that output AC level of P15 will be 2.7Vp-p Measure CL of P15 after settine to 02 AM of SC} 2.7 CL = 208 —= (dB) °8 UeRWp-p) Note 8) Measure [2nd of P15 same as NOTE 7 Note 9) Vacc™8V SG] ; 58.75MHz (P; Picture) 100mVrms SG2 ; 54.25MHz (S; Sound) 32mVrms(-10dB of SG 1) SG3 ; 55.17MHz (C; Chroma) 32mVrms(-l0dB of SG)) (1) Setting Vacc so that the output tip level (lower) of P15 will be 3.0V DC (2) Measure the level difference (dB) between c-level and 920kHz level Note 10) Vacc=8V ‘ PIF IN ; £=58.75MHz Video Signal (ramp) 87.5% AM 100mVp-p Setting ATT so that the sync tip level of P15 will be 2.5vV DC Measure DP and DG, Note 11) Vagc"5V £=58.75MHz Measure Rin, CIN me 9097247 0019632 715 @ 1983-3-30 TOSHIBA CORPORATION F.IB-TA? 680AP~14 TIAL

a TAT680AP , TA7681AP Rms TECHNICAL DATA Note 12) AFT Sensitivity 4F/4(¥)3-V14) (1) INT, AGC (P5 Open) (2) PIF Input ; 58.75MHz +1.0MHz, CW 15mVrms (3) Read the frequency (f1) of PIF when Vj3-V}4=-1V (4) Read the frequency (f2) of PIF when V13-V]471V . Then caluculate Note 13) 4Fy, Vi3zu» Viauy Vian» Vier (1) INT AGC (P5 Open) (2) PIF IN ; 58.75MHz tlOMHz CW 15mVrms (3) 8pF at Pin 16 should be shorted (4) Read the Frequency (f] or £2) when the V5 or V6 reduced to 90% level of A or B with varying the frequency. Then band width is the difference from center frequency (fg). Vis Vig (¥) Visu Vieu a d UY, > Ty = / ee t whe Vii eo Note 14) P5 : Open PIF IN ; 58.75MHz CW 20mVrms (1) Adjust the voltage of terminal 3 so that the voltage of terminal 4 will be 6,.0V DC . (2) Measure the terminal voltage 3 1983- 3-30 TOSHIBA CORPORATION _—=segB-TAVOBOAP-15 GTIAI2 @ 9097247 0019433 bSY mm

. TAT680AP , TA7681AP Wes —SCTECHNNICAL DATA Note 15) PS : Open PIF IN ; 58.7SMHz 100% APL 87.5% AM modulation signal amplitude 50mVp-p Measure detected output voltage (White peak to syne Tip) Note 16) P5: Open SG, ; 58.75MHz CW 100mVrms SG2 ; 54.25MHz CW 25mVrms Measure SIF (4.5MHz) output voltage at P15 Note 17) SIF IN ; f=4.5MHz FM fyop=400Hz 4£-t25kHz (1) Adjust SIF Input Level 100mVp-p and measure the detected output level Yos (2) Then decrease the Input Level so that the detected output level will be 3dB down of Yog and measure the Input Level Note 18) Output Impedance (1) SIF IN ; £=4.5MHz, fyonp=400Hz, 4f=t25kHz, 80dBa (2) AT P23 read the VOl at Rx=™, then read the Rx when recovered output become Voi/2 with varying the Rx. The Rx is the output impedance. Note 19) ATT MAX. (1) SIF IN ; £=4.5MHz, fyop-400Hz, 4f=t25kHz, 80dBe (2) Read the 400Hz component of Vai at P2 with Ras0, then read Vay" with Ra=o, ATT MAX = 20 fog War Note 20) Upr 3 (1) SIF IN ; f94.5MHz, fyop=400Hz, 4sf=t25kHz, 80dBa (2) Read the 400Hz component at P3 Note 21) Gy AF (1) Apply 400Hz 0.1Vrmg signal to P2 (2) Read the output voltage at P3 a eSeSeFFSeSe 1983-3-30 TOSHIBA CORPORATION EJB-TA7680AP-16 I Se ee GTIAI2 mm 9097247? 0019634 SiO

‘ 7 TAT7680AP , TA7681AP ese CTE DATA APPLICATION CIRCUIT Voo=18¥ o Vippo out . g TRPLoz8 ° TRPSOO2 4 “ 1 rere | T AFT en 5 an . our | at] Be be er) 5 coed | — g air Sra COL i“ x ° CMCROROROMOMOMOROROMOL©. FaOMORONOROMOROROROROROMC) J ea | a Ag S Le | 8 z SIP 8 ] $ = Sap 2 A Yoo bi) = Sone ace bon g nar Vee J % a oo ¥ 3 z=Q PIF IN e] 1983-3-30 TOSHIBA CORPORATION TJB-TA?6B0AP-17 GTIAI2 me 909724? 0019635 42? mFS