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SA2132 Dataheets PDF



Part Number SA2132
Manufacturers SL
Logo SL
Description AM/FM Radio IC
Datasheet SA2132 DatasheetSA2132 Datasheet (PDF)

www.DataSheet4U.com Silan Semiconductors AM/FM RADIO IC DESCRIPTION SA2132 is AM/FM radio IC (FM F/E+AM/FM IF) which is designed for AM/FM radios. FM local oscillation voltage is set up low relativity, for NEW FCC. SA2132 FEATURES • For NEW FCC • AM detector coil, FM IFT, IF coupling condenser are not needed. • For adopting ceramic discriminator, it is not necessary to adjust the FM quad detector circuit. • Built in varactor diode for AFC • Low supply current: (VCC=3V, TA=25°C) ICCq (FM)=7.3m.

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www.DataSheet4U.com Silan Semiconductors AM/FM RADIO IC DESCRIPTION SA2132 is AM/FM radio IC (FM F/E+AM/FM IF) which is designed for AM/FM radios. FM local oscillation voltage is set up low relativity, for NEW FCC. SA2132 FEATURES • For NEW FCC • AM detector coil, FM IFT, IF coupling condenser are not needed. • For adopting ceramic discriminator, it is not necessary to adjust the FM quad detector circuit. • Built in varactor diode for AFC • Low supply current: (VCC=3V, TA=25°C) ICCq (FM)=7.3mA (typ.) ICCq (AM)=3.6mA (typ.) • Operating supply voltage range: VCC=1.8~7V (TA=25°C) DIP-16 ORDERING INFORMATION Device SA2132 Package DIP-16-300-2.54 PIN CONFIGURATION FM RF IN RF GND MIX OUT AGC VCC FM IF IN AM IF IN GND 1 2 3 4 16 15 14 13 AM RF IN FM RF OUT AM/FM SW FM OSC AM OSC AFC DET OUT QUAD SA2132 5 6 7 8 12 11 10 9 HANGZHOU SILAN MICROELECTRONICS CO.,LTD Rev: 2.1 2001.12.03. 1 www.DataSheet4U.com Silan Semiconductors BLOCK DIAGRAM SA2132 AM RF IN FM RF OUT AM/FM SW FM OSC AM OSC AFC 16 15 14 13 12 11 10 DET OUT QUAD 9 AM RF FM/AM FM OSC AM OSC AF BUFF FM DET AM DET FMRF FM MIX AM MIX AGC FMIF AMIF 1 FM RF IN BPF 2 RF GND 3 MIX OUT 4 AGC 5 VCC 6 FM IF IN 7 AM IF IN 8 GND ABSOLUTE MAXIMUM RATINGS (Ta=25°C) Characteristic Supply Voltage Power Dissipation Operating Temperature Storage Temperature Symbol VCC PD (Note 1) Topr Tstg Value 8 750 -25~75 -55~150 Unit V mW °C °C Note 1: Detected above Ta = 25°C in the proportion of 6mW/°C for SA2132. HANGZHOU SILAN MICROELECTRONICS CO.,LTD Rev: 2.1 2001.12.03. 2 www.DataSheet4U.com Silan Semiconductors SA2132 Test Condition Min. -----38 180 ---20 55 --- ELECTRICAL CHARACTERISTICS (Unless otherwise specified, Ta=25°C, VCC=3 V, F/E : f=98 MHz, fm=1 kHz FM IF : f=10.7 MHz, ∆f =±75 kHz, fm= 1 kHz AM : f=1 MHz, MOD=30%, fm=1 kHz) Characteristic Supply Current Input Limiting Voltage F/E Quiescent Sensitivity Local OSC Voltage Input Limiting Voltage Recovered Output Voltage FM IF Signal to Noise Ratio Total Harmonic Distortion AM Rejection Ratio Voltage Gain AM Recovered Output Voltage Signal to Noise Ratio Total Harmonic Distortion Symbol Typ. 7.3 3.6 10 15 130 43 240 72 0.5 60 38 80 41 1.0 Max. 11.0 7.0 ---48 300 ---75 110 --- Unit mA dBµV EMF dBµV EMF mVrms dBµV EMF mVrms dB % dB mVrms mVrms dB % ICC (FM) FM mode, Vin=0 ICC (AM) AM mode, Vin=0 Vin(lim) QS -3dB limiting point S/N=40dB VOSCnote fOSC =108 MHz Vin(lim) IF -3dB limiting point VOD S/N THD AMR GV VOD S/N THD Vin = 80dBµV EMF Vin = 80dBµV EMF Vin = 80dBµV EMF Vin = 80dBµV EMF Vin = 28dBµV EMF Vin = 60dBµV EMF Vin = 60dBµV EMF Vin = 60dBµV EMF Note: This characteristics measure in test circuit 2, others measure in test circuit 1. PIN DESCRIPTION Pin No Symbol Internal Circuit 16 DC Voltage (V) AM FM 60 pF 1 FM RF IN RFGND 1 2 RF GND (GND 2 for FM RF, FM OSC stage) VCC 5 3 - 1K Ω 0 0.8 0 0 FM 3 MIX OUT MIX AM MIX 8 GND 3.0 2.9 RF GND 2 HANGZHOU SILAN MICROELECTRONICS CO.,LTD Rev: 2.1 2001.12.03. 3 www.DataSheet4U.com Silan Semiconductors Pin No SA2132 DC Voltage (V) Internal Circuit VCC 5 Symbol AM FM 20K Ω Ω 5K 1K AGC (FM IF level 4 output) 4 100K Ω Ω Ω 0 0 1K GND 8 (AGC) (IF level) VCC (VCC for AM, 5 FM IF stage) VCC 5 - 3.0 3.0 6 FM IF IN 6 330 Ω 3.0 3.0 GND 8 3K 7 7 AM IF IN 3K Ω Ω 2.3 2.6 GND 8 GND (GND for AM, 8 FM IF stage) 0 0 HANGZHOU SILAN MICROELECTRONICS CO.,LTD Rev: 2.1 2001.12.03. 4 www.DataSheet4U.com Silan Semiconductors Pin No SA2132 Internal Circuit DC Voltage (V) AM 9 Symbol FM VCC 5 9 QUAD 2.5 2.2 GND 8 VCC 5 AM FM 750 Ω 10 10 DET OUT a b 1.0 0.9 GND 8 a b LOW LOW FM,HIGH AM,HIGH AM FM 11 -2 -- 11 AFC 12 VCC 5 3.0 3.0 12 AM OSC GND 8 HANGZHOU SILAN MICROELECTRONICS CO.,LTD Rev: 2.1 2001.12.03. 5 www.DataSheet4U.com Silan Semiconductors Pin No SA2132 Internal Circuit 13 14 Symbol DC Voltage (V) AM FM 13 FM OSC RF GND 2 3.0 3.0 AM/FM SW • SW condition 14 V14=VCC→FM V14=OPEN→AM • VCC for FM RF, FM OSC stage 15 FM RF OUT VCC 5 AGC 16 14 -- 3.0 8 GND Cf -Pin 1 3.0 3.0 16 AM RF IN 3.0 3.0 GND 8 HANGZHOU SILAN MICROELECTRONICS CO.,LTD Rev: 2.1 2001.12.03. 6 www.DataSheet4U.com Silan Semiconductors TEST CIRCUIT1 1K SA2132 Ω 2.2 FM μF DET OUT AM 4700pF 0.033 VCC = 3 V 0.033 F AM AM RF IN 75 Vin ~ Ω Ω 0.022μF Ω 16 2K L1 15 0.033 μ 330pF μ F 22K μ Ω F CR FM L2 14 13 12 T1 11 75 10 9 SA2132 1 FM RF IN 2 T2 3 F 4.7 4 5 6 7 8 330 Vin ~ FM-IF IN 50 Ω 270 Ω Vin ~ BPF: GFWB7 (Soshin Electric Co., Ltd.) CF1: SFE10.7MA5 (Murata Co., Ltd.) CF2: SFU455B ( Murata Co., Ltd.) CR: CDA10.7 MG92C (Murata Co., Ltd.) HANGZHOU SILAN MICROELECTRONICS CO.,LTD Rev: 2.1 2001.12.03. 7 CF2 Ω CF1 75 Ω BPF μ 0.01 μF 220 F μ www.DataSheet4U.com Silan Semiconductors TEST CIRCUIT2 F 8V 2SK161 470K SA2132 Ω 5pF 0.1 220 μ μ GND 470K FM OSC monitor 1K Ω Ω F (Note) 0.033 16 15 0..


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