LA1828 Sanyo Semiconductor Corporation, LA1828 Datasheet
LA1828
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LA1828 Summary of contents
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... Single-Chip Tuner IC for Portable Radio /Cassette Recorders with Manual Tuning Package Dimensions unit:mm 3067-DIP24S 24 1 0.25 0.25 0.81 1.78 Conditions pins Conditions Monolithic Linear IC LA1828 [LA1828] [LA1828 0.25 21.2 +0.15 0.15 0.48 -0.05 0.95 SANYO:DIP24S SANYO:DIP24S Ratings 7.0 20 300 mW –20 to +70 –40 to +125 Ratings 4 ...
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... Pin Description and Quiescent Voltage at Vcc = 4.5V Quiescent Pin voltage (V) Function number input 1 Reg 1.3 LA1828 Conditions f =108.7 MHz, pin 20 output OSC *Measured with FET buffer (-10 dB gain 30% mod. output input Input for S input 100 dB , pin 16 output 100 dB , pin 16 output 100 dB , pin 16 output 100 dB , 100% mod.output input 100 dB , L-mod, pin 16/pin 17 output 100 dB , pilot modulation for pin 8 voltage < ...
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... AM 3 AM-OSC 4 4 mixer output 4.5 6 GND1 mixer output 4.5 8 Tu-LED output 4.5 ST-LED output 9 and 4.5 AM-IF output LA1828 Equivalent circuit 4.5 A10249 4 4.5 A10250 4.5 A10251 8 4.5 A10252 9 4.5 A10253 Continued on next page Remarks Oscillator coil connected between pins 3 and 4 (V ...
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... AM-IF input 1.3 AM-AGC output 12 and FM S meter 0.7 output 13 FM detector 4.5 Pilot tone detector filter 14 2.9 and forced mono switching Phase comparator 15 0 filter and AM/FM switching LA1828 Equivalent circuit A10254 11 1 A10255 12 0.2 R A10256 13 4.5 A10257 14 3.8 ...
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... L output 1 output 18 MPX input 1.3 FM detector 19 output and AM 0.5 detector output 20 FM-OSC 4 4 FM-RF output 4.5 24 FM-RF input 0 GND2 0 23 LA1828 Equivalent circuit FM 16 1.4 R OUT 17 A10260 18 1 A10261 R (FM) OUT 19 1.5 R OUT (AM) A10262 21 4.4 20 A10263 R 4 A10264 ...
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... A10395 • FM-Det: SA-1134 (Sumida A10267 • FM-IF filter: SFE10.7MS2 (Murata) • Poly-varicon: FT-2217 (Toko) or PVC-22KTL (Mitsumi) • MW bar antenna: TYA-1005 (Mitsumi A10394 LA1828 • AM-OSC: SA-181 (Sumida 12T 0.12 UEW f = 10.7 MHz With 100 pF internal capacitor 1 • AM-IFT: SA-1136 (Sumida) ...
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... FM-Mix: YT-30224 (Mitsumi) for DUT 3 4 0.12 UEW With 150 pF internal capacitor A10266 • FM-Det: YT-30103 (Mitsumi) for DUT With internal capacitor A10268 LA1828 • AM-OSC: HW-50425 (Mitsumi) for DUT 10.7 MHz • AM-IFT: YD-1073-1 (Mitsumi) for DUT 3 - 10T = 10.7 MHz = ...
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FM Ant B.P. GND2 RF FM MIX AM MIX AM AM REG RF OSC Ant + OSC TRIG ST-SW TUN GND1 ...
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... Ordering number : EN5837 Test Circuit LA1828 + 51198RM(KI) No. 5837-9/13 ...
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... Ordering number : EN5837 Sample Application Circuit LA1828 + 51198RM(KI) No. 5837-10/13 ...
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... FM V characteristics input fm = 1kHz Power supply voltage, V MPX characteristics 10 V =4. =60dB =98MHz 5 L+R = 90% PILOT= 0.01 0.1 1.0 Modulation frequency kHz LA1828 5 V =4. 98MHz fm =1kHz Signal Noise 0 100 120 140 - 98MHz V =60dB 1kHz -10 4 -20 -30 3 -40 2 -50 -60 1 -70 THD = 22.5kHz dev - ...
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... Maximum sensitivity 30 (input for 20 mV output Power supply voltage characteristics 80 V =4. =74dB fm=1kHz,30%mod 400 600 800 1000 1200 Reception frequency kHz LA1828 2 =1MHz Signal 1.5 1.0 Noise 0.5 0 100 120 140 =4. =900kHz -10 fm=1kHz,30%mod -20 -30 -40 -50 -60 -70 -80 THD=30 % -90 -100 100 120 ...
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... SANYO believes information herein is accurate and reliable, but no guarantees are made or implied regarding its use or any infringements of intellectual property rights or other rights of third parties. This catalog provides information as of May, 1998. Specifications and information herein are subject to change without notice. LA1828 51198RM(KI) No. 5837-13/13 PS ...