AA32416 AGAMEM | Alldatasheet
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Agamem Microelectronics Inc. AA32416 PRELIMINARY FM IF DETECTOR FOR CORDLESS PHONES ©Copyright Agamem Microelectronics Inc. www.agamem.com.tw 2008/4/8 AGAMEM MICROELECTRONICS INCOPERATION RESERVES THE RIGHT TO MAKE CHANGES WITHOUT FURTHER NOTICE TO ANY PRODUCTS HEREIN TO IMPROVE RELIABILITY, FUNCTION OR DESIGN. AGAMEM DOES NOT ASSUME ANY LIABILITY ARISING OUT OF THE APPLICATION OR USE OF ANY PRODUCTS OR CIRCUIT DESRIBED HEREIN; NEITHER DOES IT CONVEY ANY LICENSE UNDER ITS PATENT RIGHTS, NOR THE RIGHTS OF OTHERS. ■ DESCRIPTION The AA32416 is a low operation voltage FM IF detector IC. It includes IF circuit, FM detector circuit, RSSI circuit, and noise detector circuit. It is suitable for cordless phones. ■ FEATURES
- Operating frequency: 10M ~ 100MHz
- Low-voltage operation
- Excellent temperature characteristic
- High sensitivity
- High intercept point
- Small package used
- Built in 2 nd MIX ■ APPLICATIONS
- Cordless phones.
- Amateur short wave radios
- Portable wireless equipment ■ BLOCK DIAGRAM
Agamem Microelectronics Inc. AA32416 PRELIMINARY FM IF DETECTOR FOR CORDLESS PHONES ©Copyright Agamem Microelectronics Inc. www.agamem.com.tw 2008/4/8 AGAMEM MICROELECTRONICS INCOPERATION RESERVES THE RIGHT TO MAKE CHANGES WITHOUT FURTHER NOTICE TO ANY PRODUCTS HEREIN TO IMPROVE RELIABILITY, FUNCTION OR DESIGN. AGAMEM DOES NOT ASSUME ANY LIABILITY ARISING OUT OF THE APPLICATION OR USE OF ANY PRODUCTS OR CIRCUIT DESRIBED HEREIN; NEITHER DOES IT CONVEY ANY LICENSE UNDER ITS PATENT RIGHTS, NOR THE RIGHTS OF OTHERS. ■ PIN DESCRIPTION PIN NO. PIN NAME FUNCTION
1 OSCI Local oscillator input pin
2 OSCO Local oscillator output pin
3 MIXO Mix output pin, connect ceramic filter
4 VCC Power supply
5 IF IN IF amplifier input pin
6 DEC IF amplifier bypass pin
7 FILO Filter amplifier output pin
8 FILI Filter amplifier input pin
9 AFO Demodulated signal output terminal
10 QUAD Phase shift signal input terminal of FM demodulator
11 IF OUT IF amplifier output pin
12 RSSI RSSI output pin
13 NDET Noise comparator output pin
14 NDO Noise detector output pin
15 GND GND pin
16 MIXI Mixer input pin
Agamem Microelectronics Inc. AA32416 PRELIMINARY FM IF DETECTOR FOR CORDLESS PHONES ©Copyright Agamem Microelectronics Inc. www.agamem.com.tw 2008/4/8 AGAMEM MICROELECTRONICS INCOPERATION RESERVES THE RIGHT TO MAKE CHANGES WITHOUT FURTHER NOTICE TO ANY PRODUCTS HEREIN TO IMPROVE RELIABILITY, FUNCTION OR DESIGN. AGAMEM DOES NOT ASSUME ANY LIABILITY ARISING OUT OF THE APPLICATION OR USE OF ANY PRODUCTS OR CIRCUIT DESRIBED HEREIN; NEITHER DOES IT CONVEY ANY LICENSE UNDER ITS PATENT RIGHTS, NOR THE RIGHTS OF OTHERS. ■ ABSOLUTE MAXIMUM RATING Ta=25 ℃ SYMBOL PARAMETER RATINGS UNIT Vcc Power supply voltage 7 V Pd Power dissipation 350* mW Topr Operating temperature －30~＋85 ℃ Tstg Storage temperature —55~ ＋125 ℃ *Reduced by 3.5mW for each increase in Ta of 1℃ over 25 ℃. ■ ELECTRICAL CHARACTERISTICS Ta=25 , Vcc=2.0V, f℃ IN(Mix)=21.7MHz, fIN(IF)=450 KHz, △f=±1.5KHzdev, fm=1 KHz, all AC levels open (EMF) display LIMITS SYMBOL PARAMETER TEST CONDITIONS MIN TYP MAX UNIT IQ Quiescent current No input 2.1 3.0 4.2 mA GVC Conversion gain Tested after ceramic filter(-3dB loss) 15 18 21 dB IP Intercept point --- -11 --- dBm RIN Input impedance --- 5.5 --- k Ω CIN Input impedance --- 4.6 --- pF RO Output impedance 1.2 1.8 2.4 k Ω S 12dB SINAD sensitivity --- 8 --- dBµV VO FM detector output V IN ( IF ) =80dBµV 79 100 126 mVrms S/N Signal-to-noise ratio V IN ( IF ) =80dBµV 43 63 --- dB ARM AM rejection ratio V IN ( IF ) =80dBµV, AM=30% --- 40 --- dB RIN Input resistance 1.2 1.8 2.4 k Ω VRSSI1 RSSI output voltage V CC =3V, V IN ( IF ) =50dBµV 0.7 1.0 1.45 V VRSSI2 RSSI output voltage V CC =3V, V IN ( IF ) =100dBµV 1.6 2.3 2.9 V VNDET Output voltage V NREC =0.2V, I SINK =0.2mA --- 0.1 0.5 V ILEAK Output leakage current V NREC =0.7V, VNDET =2V, --- 0 5 µA VTH-H Noise detection high level Pin 14 voltage so that VNDET
Agamem Microelectronics Inc. AA32416 PRELIMINARY FM IF DETECTOR FOR CORDLESS PHONES ©Copyright Agamem Microelectronics Inc. www.agamem.com.tw 2008/4/8 AGAMEM MICROELECTRONICS INCOPERATION RESERVES THE RIGHT TO MAKE CHANGES WITHOUT FURTHER NOTICE TO ANY PRODUCTS HEREIN TO IMPROVE RELIABILITY, FUNCTION OR DESIGN. AGAMEM DOES NOT ASSUME ANY LIABILITY ARISING OUT OF THE APPLICATION OR USE OF ANY PRODUCTS OR CIRCUIT DESRIBED HEREIN; NEITHER DOES IT CONVEY ANY LICENSE UNDER ITS PATENT RIGHTS, NOR THE RIGHTS OF OTHERS. LIMITS UNITSYMBOL PARAMETER TEST CONDITIONS MIN TYP MAX VTH-L Noise detection low level Pin 14 voltage so that ISINK 5µA≦ 0.5 0.6 0.7 V Hys Noise detection hysteresis width Hysteresis width between VTH-H and VTH-L above 2.0 3.5 5.0 dB ■ CHARACTERISTIC DIAGRAM Mixer Frequency Characteristics 10 100 Mixer Conversion Gain GVC (dB) Input Frequency Fin (MHz) Mixer Frequency Characteristics Mixer Conversion Gain vs. Power Supply Voltage Vcc 01234567 Mixer Conversion Gain (dB) Power Supply Voltage Vcc (V) Mixer Gain vs. Vcc Mixer Conversion Gain vs. Local OSC Injection Level 70 80 90 100 110 120 Mixer Conversion Gain GVC, (dB) Local OSC Injection Level (dBuV) Mixer Gain, GVC Mixer Intercept Point Characteristics 100 110 30 40 50 60 70 80 90 100 Mixer Output Level (dBuV) Input Level Vin (dBuV) TA31136 AA32416
Agamem Microelectronics Inc. AA32416 PRELIMINARY FM IF DETECTOR FOR CORDLESS PHONES ©Copyright Agamem Microelectronics Inc. www.agamem.com.tw 2008/4/8 AGAMEM MICROELECTRONICS INCOPERATION RESERVES THE RIGHT TO MAKE CHANGES WITHOUT FURTHER NOTICE TO ANY PRODUCTS HEREIN TO IMPROVE RELIABILITY, FUNCTION OR DESIGN. AGAMEM DOES NOT ASSUME ANY LIABILITY ARISING OUT OF THE APPLICATION OR USE OF ANY PRODUCTS OR CIRCUIT DESRIBED HEREIN; NEITHER DOES IT CONVEY ANY LICENSE UNDER ITS PATENT RIGHTS, NOR THE RIGHTS OF OTHERS. IF AMP Gain Frequency Characteristics 100 1000 10000 IF AMP Gain (dB) Input Frequency (KHz) IF‐AMP Gain (dB) Vcc=2.0V IFOUT Waveform Input Condition: IFin = 500KHz, 60 dBuV , Vcc=2.0V IF Input Detuning Characteristics 0.00 0.20 0.40 0.60 0.80 1.00 1.20 1.40 1.60 1.80 2.00 ‐10 ‐6 ‐22 61 0 AFOUT DC Level Voltage (V) Detuning Frequency (KHz) S Curve Vcc=2.0V 450KHz IF AMP Input Demodulation Characteristics S + N ‐80.00 ‐70.00 ‐60.00 ‐50.00 ‐40.00 ‐30.00 ‐20.00 ‐10.00 0.00 10.00 0 2 04 06 08 0 1 0 0 1 2 0 Demodulation S + N, N ARM (dB) IF Input Level Vin (dBuV EMF) AMR (AM 30%) N
Agamem Microelectronics Inc. AA32416 PRELIMINARY FM IF DETECTOR FOR CORDLESS PHONES ©Copyright Agamem Microelectronics Inc. www.agamem.com.tw 2008/4/8 AGAMEM MICROELECTRONICS INCOPERATION RESERVES THE RIGHT TO MAKE CHANGES WITHOUT FURTHER NOTICE TO ANY PRODUCTS HEREIN TO IMPROVE RELIABILITY, FUNCTION OR DESIGN. AGAMEM DOES NOT ASSUME ANY LIABILITY ARISING OUT OF THE APPLICATION OR USE OF ANY PRODUCTS OR CIRCUIT DESRIBED HEREIN; NEITHER DOES IT CONVEY ANY LICENSE UNDER ITS PATENT RIGHTS, NOR THE RIGHTS OF OTHERS. IF Input Detuning Characteristics ‐60 ‐55 ‐50 ‐45 ‐40 ‐35 ‐30 ‐25 ‐20 ‐15 ‐10 ‐10 ‐6 ‐22 61 0 THD & Detuning (dB) Detuning Frequency (KHz) THD Detuning AFOUT Amplitude vs. Powe Supply Voltage Vcc 100 200 300 400 500 600 700 800 900 01234567 Demodulated Output Level, mVpp Power Supply Voltage Vcc (V) AFOUT, mVpp RSSI Characteristics vs. Mixer Input 0.4 0.8 1.2 1.6 2.4 0 2 04 06 08 0 1 0 0 RSSI Output Voltage V‐RSSI (V) Mixer Input Level Vin (dBuV EMF) VCC = 3V VCC=2V RSSI Characteristics vs. IF Input 0.4 0.8 1.2 1.6 2.4 0 20 40 60 80 100 120 RSSI Output Voltage V‐RSSI (V) IF Input Level Vin (dBuV EMF) VCC = 3V VCC=2V
Agamem Microelectronics Inc. AA32416 PRELIMINARY FM IF DETECTOR FOR CORDLESS PHONES ©Copyright Agamem Microelectronics Inc. www.agamem.com.tw 2008/4/8 AGAMEM MICROELECTRONICS INCOPERATION RESERVES THE RIGHT TO MAKE CHANGES WITHOUT FURTHER NOTICE TO ANY PRODUCTS HEREIN TO IMPROVE RELIABILITY, FUNCTION OR DESIGN. AGAMEM DOES NOT ASSUME ANY LIABILITY ARISING OUT OF THE APPLICATION OR USE OF ANY PRODUCTS OR CIRCUIT DESRIBED HEREIN; NEITHER DOES IT CONVEY ANY LICENSE UNDER ITS PATENT RIGHTS, NOR THE RIGHTS OF OTHERS. Noise Detection Characteristics 0.00 0.40 0.80 1.20 N‐REC Output Voltage (V) Filter Amp Input Level Vin (mVrms) N‐REC N‐DET (= High) Noise Detection Frequency Characteristics 0.10 1.00 10.00 100.00 1000.00 1 10 100 Noise Detector Sensitivity (mVrms) Input Frequency Fin (KHz) AA32416 TA31136 Current Consumption vs. Power Supply Voltage 0.5 1.5 2.5 3.5 4.5 01234567 Current Consumption I‐CCQ Power Supply Voltage Vcc (V) Current Consumption
Agamem Microelectronics Inc. AA32416 PRELIMINARY FM IF DETECTOR FOR CORDLESS PHONES ©Copyright Agamem Microelectronics Inc. www.agamem.com.tw 2008/4/8 AGAMEM MICROELECTRONICS INCOPERATION RESERVES THE RIGHT TO MAKE CHANGES WITHOUT FURTHER NOTICE TO ANY PRODUCTS HEREIN TO IMPROVE RELIABILITY, FUNCTION OR DESIGN. AGAMEM DOES NOT ASSUME ANY LIABILITY ARISING OUT OF THE APPLICATION OR USE OF ANY PRODUCTS OR CIRCUIT DESRIBED HEREIN; NEITHER DOES IT CONVEY ANY LICENSE UNDER ITS PATENT RIGHTS, NOR THE RIGHTS OF OTHERS. ■ APPLICATION CIRCUIT 0.01uF 1000PF 0.1uF 100K
Agamem Microelectronics Inc. AA32416 PRELIMINARY FM IF DETECTOR FOR CORDLESS PHONES ©Copyright Agamem Microelectronics Inc. www.agamem.com.tw 2008/4/8 AGAMEM MICROELECTRONICS INCOPERATION RESERVES THE RIGHT TO MAKE CHANGES WITHOUT FURTHER NOTICE TO ANY PRODUCTS HEREIN TO IMPROVE RELIABILITY, FUNCTION OR DESIGN. AGAMEM DOES NOT ASSUME ANY LIABILITY ARISING OUT OF THE APPLICATION OR USE OF ANY PRODUCTS OR CIRCUIT DESRIBED HEREIN; NEITHER DOES IT CONVEY ANY LICENSE UNDER ITS PATENT RIGHTS, NOR THE RIGHTS OF OTHERS. ■ ORDERING INFORMATION ORDER NO. PACKAGE PACKING Q’TY MARK CHART AA32416A TSSOP 16L TAPE & REEL 2,500ea ■PACKAGE DIMENSIONS AA32416 XXXX A TSSOP 16L