TA2008ANG TOSHIBA Bipolar Linear Integrated Circuit Silicon Monolithic TA2008ANG 5V AM / FM 1 Chip Tuner IC (for digital tuning system) The TA2008ANG is the AM / FM 1 chip tuner IC, which is designed for radio cassette players and music centers. This is suitable for digital tuning system applications. Features • Suitable for combination with digital tuning system which is included IF counter. • One terminal type AM / FM IF count output (auto stop signal) for IF counter of digital tuning system. • FM: 1.3375MHz (1 / 8 dividing) • AM: 450kHz Weight: 1.2g (typ.) • Built−in mute circuit for IF count output. • For adopting ceramic discriminator and ceramic resonator, it is not necessary to adjust the FM quad detector circuit and FM stereo detector vco circuit. • Built−in one terminal type AM / FM local oscillator buffer output for digital tuning system applications. • Operating supply voltage range: VCC = 3.5~14V (Ta = 25°C) 1 2006-04-11 TA2008ANG 2 2006-04-11 TA2008ANG Explanation Of Terminals Pin No. Characteristic 1 FM−RF in 2 GND1 (GND for RF stage) 3 Internal Circuit DC Voltage (V) (at no signal) AM FM 0 0.8 0 0 Mix out 0.3 0.8 4 AGC 1.2 0.9 5 VCC2 (VCC for IF / FM ST DET stage) 5.0 5.0 6 FM IF in 5.0 5.0 ― ― 3 2006-04-11 TA2008ANG Pin No. Characteristic 7 AM IF in 8 GND2 (GND for if / FM ST DET stage) 9 Internal Circuit DC Voltage (V) (at no signal) AM FM 5.0 5.0 0 0 QUAD (FM QUAD. Detector) 4.1 3.6 10 St ind ・Stereo LED terminal ・Offset voltage cancel for AM RF amp. 4.2 ― 11 L−out (L−ch output) 12 R−out (R−ch output) 1.35 1.35 ― 4 2006-04-11 TA2008ANG Pin No. Characteristic Internal Circuit DC Voltage (V) (at no signal) AM FM 13 VCO 5.0 4.1 14 LPF2 ・LPF terminal for synchronous detector. ・VCO stop terminal V14 = GND → VCO stop 5.0 3.4 15 LPF1 ・LPF terminal for phase detector ・Bias terminal for AM / FM SW circuit V15 = GND → AM V15 = open → FM 0 2.8 16 FM ST DET in 1.4 1.4 5 2006-04-11 TA2008ANG Pin No. Characteristic Internal Circuit DC Voltage (V) (at no signal) AM FM 17 DET out 1.4 1.4 18 IF out / REQ V18 = GND → IF out 4.0 4.0 19 OSC out 4.0 4.0 20 VCC1 (VCC for RF stage) 5.0 5.0 21 FM OSC 5.0 5.0 ― 6 2006-04-11 TA2008ANG Pin No. Characteristic 22 AM OSC 23 FM RF out 24 AM RF in Internal Circuit cf. pin (1) 7 DC Voltage (V) (at no signal) AM FM 5.0 5.0 5.0 5.0 5.0 5.0 2006-04-11 TA2008ANG Absolute Maximum Ratings (Ta = 25°C) Characteristic Symbol Rating Unit Supply voltage VCC 15 V LED current ILED 10 mA LED voltage VLED 15 V Power dissipation PD* 1200 mW Operating temperature Topr −25~75 °C Storage temperature Tstg −55~150 °C * : Derated above Ta = 25°C in the proportion of 9.6mW / °C Electrical Characteristics Unless Otherwise Specified, Ta = 25°C, VCC = 5V, SW8: Off, F / E: f = 98MHz, fm = 1kHz FM IF: f = 10.7MHz, ∆f = ±22.5kHz, fm = 1kHz AM: f = 1MHz, MOD = 30%, fm = 1kHz FM ST DET: fm = 1kHz Symbol Test Cir− cuit ICC (FM) ― ICC (AM) Input limiting voltage Local OSC buffer output voltage Characteristic Min. Typ. Max. Vin = 0, FM mode ― 27 36 ― Vin = 0. AM mode ― 18 25 Vin (lim) ― −3dB limiting with respect to VOD level at Vin = 60dBµV EMF ― 11 ― dBµV EMF VOSC (buff) FM ― fOSC = 108.7MHz 90 180 ― mVrms Vin (lim.) IF ― −3dB limiting with respect to VOD level at Vin = 80dBµV EMF 40 45 50 dBµV EMF Recovered output voltage VOD ― Vin = 80dBµV EMF 50 75 100 mVrms Signal to noise ratio S/N ― Vin = 80dBµV EMF ― 70 ― dB Total harmonic distortion THD ― Vin = 80dBµV EMF ― 0.3 ― % AM rejection ratio AMR ― Vin = 80dBµV EMF ― 50 ― dB F/E Supply current FM IF Input limiting voltage Test Condition mA 53 58 63 dBµV EMF Vin = 80dBµV EMF, SW8: On 1.3373 1.3375 1.3377 MHz ― Vin = 80dBµV EMF,SW8: On 350 500 ― mVp−p ― SW8: On 49 54 59 dBµV EMF VSD ― VSD = VCC−0.1V IF count output frequency f1 / 8 IF (FM) ― IF count output voltage V1 / 8 IF (FM) IF count output sensitivity IF sens (FM) SD output sensitivity Unit 8 2006-04-11 TA2008ANG Characteristic AM Gain Test Cir− cuit Test Condition Min. Typ. Max. Unit GV ― Vin = 26dBµV EMF 20 45 80 mVrms Recovered output voltage VOD ― Vin = 60dBµV EMF 45 65 90 mVrms Signal to noise ratio S/N ― Vin = 60dBµV EMF ― 42 ― dB Total harmonic distortion THD ― Vin = 60dBµV EMF ― 1.0 ― % Local OSC buffer output voltage VOSC (buff) AM ― fOSC = 1.45MHz 90 150 ― mVrms IF count output voltage VIF (AM) ― Vin = 60dBµV EMF, SW8: On, 350 500 ― mVp−p IF count output sensitivity IF sens (AM) ― SW8: On 35 40 45 dBµV EMF R17 ― FM mode ― 0.75 ― AM mode ― 15.5 ― Pin (17) output resistance Input resistance Output resistance Max. Composite signal input voltage Separation FM St DET Symbol Total harmonic distortion Monaural Stereo kΩ RIN ― ― 24 ― kΩ ROUT ― ― 5 ― kΩ Vin max (stereo) ― L + R = 90%, P = 10%, SW4: LPF on fm = 1kHz, THD = 3% ― 800 ― mVrms ― 42 ― ― L + R = 180mVrms P = 20mVrms SW4: LPF on fm = 100Hz Sep. fm = 1kHz 35 42 ― fm = 10kHz ― 42 ― Vin = 200mVrms ― 0.1 ― L + R = 180mVrms, P = 20mVrms, SW4: LPF on, ― 0.1 ― THD (monaural) THD (stereo) ― dB % GV ― Vin = 200mVrms −2 0 2 dB C. B. ― Vin = 200mVrms −2 0 2 dB ― Pilot input ― 8 15 2 6 ― VH ― To LED turn off from LED turn on ― 2 ― mVrms Capture range C. R. ― P = 15mVrms ― ±1.3 ― % Signal to noise ratio S/N ― Vin = 200mVrms ― 80 ― dB Muting attenuation MUTE ― Vin = 200mVrms ― 80 ― dB Voltage gain Channel balance Stereo LED sensitivity On VL (ON) Off VL (OFF) Stereo LED hysteresis 9 mVrms 2006-04-11 TA2008ANG 10 2006-04-11 TA2008ANG Coil Data Coil No. Test Freq. L (µH) Co (pF) Qo 1−2 Turns 2−3 1−3 3−6 Wire (mmφ) Reference L1 FM RF 100MHz 100 2 1 2 0.5 UEW Within core L1 FM OSC 100MHz 100 2 1 2 0.5 UEW Within core T1 AM mix 455kHz 4−6 20 0.06 UEW (T): A7LCS−12064N T2 AM OSC 796kHz 0.06 UEW (S): 2157−2239−213A (T): A7BRS−11998Y 180 268 48↑ 47 111 125 15 89 158 (S): Sumida electric co., ltd. (T): Toko co., ltd. 11 2006-04-11 TA2008ANG Package Dimensions Weight: 1.2g (typ.) 12 2006-04-11 TA2008ANG RESTRICTIONS ON PRODUCT USE 060116EBA • The information contained herein is subject to change without notice. 021023_D • TOSHIBA is continually working to improve the quality and reliability of its products. Nevertheless, semiconductor devices in general can malfunction or fail due to their inherent electrical sensitivity and vulnerability to physical stress. It is the responsibility of the buyer, when utilizing TOSHIBA products, to comply with the standards of safety in making a safe design for the entire system, and to avoid situations in which a malfunction or failure of such TOSHIBA products could cause loss of human life, bodily injury or damage to property. In developing your designs, please ensure that TOSHIBA products are used within specified operating ranges as set forth in the most recent TOSHIBA products specifications. Also, please keep in mind the precautions and conditions set forth in the “Handling Guide for Semiconductor Devices,” or “TOSHIBA Semiconductor Reliability Handbook” etc. 021023_A • The TOSHIBA products listed in this document are intended for usage in general electronics applications (computer, personal equipment, office equipment, measuring equipment, industrial robotics, domestic appliances, etc.). These TOSHIBA products are neither intended nor warranted for usage in equipment that requires extraordinarily high quality and/or reliability or a malfunction or failure of which may cause loss of human life or bodily injury (“Unintended Usage”). Unintended Usage include atomic energy control instruments, airplane or spaceship instruments, transportation instruments, traffic signal instruments, combustion control instruments, medical instruments, all types of safety devices, etc. Unintended Usage of TOSHIBA products listed in this document shall be made at the customer’s own risk. 021023_B • The products described in this document shall not be used or embedded to any downstream products of which manufacture, use and/or sale are prohibited under any applicable laws and regulations. 060106_Q • The information contained herein is presented only as a guide for the applications of our products. No responsibility is assumed by TOSHIBA for any infringements of patents or other rights of the third parties which may result from its use. No license is granted by implication or otherwise under any patent or patent rights of TOSHIBA or others. 021023_C • The products described in this document are subject to the foreign exchange and foreign trade laws. 021023_E About solderability, following conditions were confirmed • Solderability (1) Use of Sn-37Pb solder Bath · solder bath temperature = 230°C · dipping time = 5 seconds · the number of times = once · use of R-type flux (2) Use of Sn-3.0Ag-0.5Cu solder Bath · solder bath temperature = 245°C · dipping time = 5 seconds · the number of times = once · use of R-type flux 13 2006-04-11