SA2132 SILAN | Alldatasheet
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HANGZHOU SILAN MICROELECTRONICS CO.,LTD Rev: 2.3 2005.12.29 Http: www.silan.com.cn Page 1 of 8 BLOCK DIAGRAM ABSOLUTE MAXIMUM RATINGS (TA=25°C) Characteristic Symbol Value Unit Supply Voltage VCC 8 V Power Dissipation PD (Note 1) 750 mW Operating Temperature Topr 25~75 °C Storage Temperature Tstg 55~150 °C Note 1: Detected above TA= 25°C in the proportion of 6mW /°C for SA2132. AM/FM RADIO RECEIVER DIP163002.54 SOP162251.27
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 NE W FCC.
FEATURES
- For NEW FCC * AM detector coil, FM IFT, IF coupling condenser are not ne eded. * 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)
ORDERING INFORMATION
SA2132 DIP163002.54 SA2132S SOP162251.27 16 15 14 13 12 11 10 9 1 2 3 4 5 6 7 8 AM RF FM/AM FM OSC AM OSC FM DET AF BUFF AMIF AM DET FMIFFM MIX AM MIX AGCFMRF AM RF IN FM RF OUT AM/FM SW FM OSC AM OSC AFC DET OUT QUAD FM RF IN RF GND MIX OUT AGC VCC FM IF IN GNDAM IF IN
HANGZHOU SILAN MICROELECTRONICS CO.,LTD Rev: 2.3 2005.12.29 Http: www.silan.com.cn Page 2 of 8 ELECTRICAL CHARACTERISTICS (Unless otherwise specified, TA=25°C, VCC=3 V,F/E : f=98MHz, fm=1 kHz FM IF : f=10.7MHz, Δ f =±75 kHz, fm= 1kHz AM : f=1 MHz, MOD=30%, fm=1 kHz) Note: This characteristics measure in test circuit 2, others m easure in test circuit 1. PIN CONFIGURATION FM RF IN RF GND MIX OUT AGC VCC GND AFC AM OSC FM OSC AM/FM SW FM RF OUT AM RF IN DET OUT QUAD AM IF IN FM IF IN SA2132 Characteristic Symbol Test Condition Min. Typ. Max. Unit ICC (FM) FM mode, Vin=0 7.3 11.0 Supply Current ICC (AM) AM mode, Vin=0 3.6 7.0 mA Input Limiting Voltage Vin(lim) 3dB limiting point 10 dBµ V EMF Quiescent Sensitivity QS S/N=40dB 15 dBµ V EMF F/E Local OSC Voltage VOSCnote f OSC =108 MHz 130 mVrms Input Limiting Voltage Vin(lim) IF 3dB limiting point 38 43 48 dBµ V EMFFM IF Recovered Output Voltage VOD Vin = 80dBµ V EMF 180 240 300 mVrms Signal to Noise Ratio S/N Vin = 80dBµ V EMF 72 dB Total Harmonic Distortion THD V in = 80dBµ V EMF 0.5 %FM IF AM Rejection Ratio A M R V in = 80dBµ V EMF 60 dB Voltage Gain GV Vin = 28dBµ V EMF 20 38 75 mVrms Recovered Output Voltage VOD Vin = 60dBµ V EMF 55 80 110 mVrms Signal to Noise Ratio S/N Vin = 60dBµ V EMF 41 dB AM Total Harmonic Distortion THD V in = 60dBµ V EMF 1.0 %
HANGZHOU SILAN MICROELECTRONICS CO.,LTD Rev: 2.3 2005.12.29 Http: www.silan.com.cn Page 3 of 8 PIN DESCRIPTION DC Voltage (V) Pin No Symbol Internal Circuit AM FM
1 FM RF IN
1K¡ 60 pF RFGND 0 0.8 RF GND (GND for FM RF, FM OSC stage) 0 0
3 MIX OUT
3.0 2.9 AGC (FM IF level output) VCC GND 20K¡100K¡ 1K¡ 5K¡ 1K¡ (AGC) (IF level) 0 0 V C C (V C C fo r A M , F M IF stage) 3.0 3.0
6 FM IF IN
330¡ 3.0 3.0
7 AM IF IN
3K¡ 3K¡ 2.3 2.6 GND (GND for AM, FM IF stage) 0 0
9 QUAD
2.5 2.2 (To be continued)
HANGZHOU SILAN MICROELECTRONICS CO.,LTD Rev: 2.3 2005.12.29 Http: www.silan.com.cn Page 4 of 8 (Continued) DC Voltage (V) Pin No Symbol Internal Circuit AM FM
10 DET OUT
a b 750¡FM AM VCC a LOW FM,HIGH AM b LOW AM,HIGH FM GND 1.0 0.9
11 AFC
12 AM OSC
3.0 3.0
13 FM OSC
3.0 3.0 AM/FM SW
- SW condition V14=VCC→ FM V14=OPEN→ AM
- V C C f o r F M R F , F M OSC stage GND 3.0 15 FM RF OUT Cf Pin 1 3.0 3.0
16 AM RF IN
3.0 3.0
HANGZHOU SILAN MICROELECTRONICS CO.,LTD Rev: 2.3 2005.12.29 Http: www.silan.com.cn Page 5 of 8 TEST CIRCUIT(1) 1 2 3 4 5 6 7 8 16 15 14 13 12 911 10 CR VCC = 3 V 0.033F 220F SA2132 BPF 330pF T1L2 0.033FFM AM 2K¡ 0.022F 75¡ 75¡ AM RF IN Vin 4700pF 0.033F 22K¡ DET OUT2.2F1K¡ 0.01F CF2 CF1 4.7F 330¡ FM RF IN 75¡ Vin FMIF IN Vin 50¡ 270¡ BPF: GFWB7 (Soshin Electric Co., Ltd.) CF1: SFE10.7MA5 (Murata Co., Ltd.) CF2: SFU455B ( Murata Co., Ltd.) CR: CDA10.7 MG92C (Murata Co., Ltd.) AM FM TEST CIRCUIT (2) 1 2 3 4 5 6 7 8 16 15 14 13 12 911 10 VCC = 3 V 0.033F 220F SA2132 220F 0.1F 5pF 470K¡ 1K¡ 2SK161 470K¡ (Note)GND FM OSC monitor 0.01F L2 Note : FET buff voltage gain ≅ 0dB
HANGZHOU SILAN MICROELECTRONICS CO.,LTD Rev: 2.3 2005.12.29 Http: www.silan.com.cn Page 6 of 8 COIL DATA Turns Coil No. Test Freq. L (µ H) Co (pF) Qo Wire (mm) Reference 0.16UEW Toko Co., Ltd. 666SNF305NK Toko Co., Ltd. 666SNF306NK T1 AM OSC 796kHz 268 65 19 95 0.05UEW Toko Co., Ltd. 5PNR5146Y T2 AM IFT 455kHz 470 60 109 7 0.05UEW Toko Co., Ltd. 5PLG5147X 1 6 L1: FM RF L2: FM OSC T1: AM OSC T2: AM IF VCC Pin 4 VCC AM C.F.FM C.F.Pin 20 TYPICAL APPLICATION CIRCUIT 1 2 3 4 5 6 7 8 16 15 14 13 12 911 10 SA2132 FM RF IN MIX OUT AGC VCC FM IF IN AM IF IN GND QUADDET OUTAFCFM OSCAM/FM SWFM RF OUTAM RF OUT AM OSC RF GND ANT 30p 30p 3.5~4.5C2 30p 0.02 100/10V 150K 330 10/10V CF1 10.7MHz CF2 455kHz 150K 20p OUT 22K 0.01 0.02 C10 140p 2.5~4.5 C11 30pPVC FM AML2 3.5~4.5 C13 22p VCC C12 0.02
HANGZHOU SILAN MICROELECTRONICS CO.,LTD Rev: 2.3 2005.12.29 Http: www.silan.com.cn Page 7 of 8 PACKAGE OUTLINE DIP163002.54 UNIT: mm 6.35±0.25 4.36MAX3.00MIN 7.62 0.25±0.05 SOP162251.27 UNIT: mm