AA32416A

Agamem Microelectronics Inc. PRELIMINARY ■ DESCRIPTION AA32416 FM IF DETECTOR FOR CORDLESS PHONES 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 ©Copyright Agamem Microelectronics Inc. 1 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. Agamem Microelectronics Inc. PRELIMINARY ■ PIN DESCRIPTION AA32416 FM IF DETECTOR FOR CORDLESS PHONES PIN NO. 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 PIN NAME FUNCTION OSCI OSCO MIXO VCC IF IN DEC FILO FILI AFO QUAD IF OUT RSSI NDET NDO GND MIXI Local oscillator input pin Local oscillator output pin Mix output pin, connect ceramic filter Power supply IF amplifier input pin IF amplifier bypass pin Filter amplifier output pin Filter amplifier input pin Demodulated signal output terminal Phase shift signal input terminal of FM demodulator IF amplifier output pin RSSI output pin Noise comparator output pin Noise detector output pin GND pin Mixer input pin 2 www.agamem.com.tw 2008/4/8 ©Copyright Agamem Microelectronics Inc. 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. Agamem Microelectronics Inc. PRELIMINARY ■ ABSOLUTE MAXIMUM RATING AA32416 Ta=25℃ FM IF DETECTOR FOR CORDLESS PHONES SYMBOL PARAMETER Vcc Pd Topr Tstg Power supply voltage Power dissipation Operating temperature Storage temperature RATINGS 7 350* －30~＋85 —55~＋125 UNIT V mW ℃ ℃ *Reduced by 3.5mW for each increase in Ta of 1℃ over 25℃. ■ ELECTRICAL CHARACTERISTICS Ta=25℃, Vcc=2.0V, fIN(Mix)=21.7MHz, fIN(IF)=450 KHz, △f=±1.5KHzdev, fm=1 KHz, all AC levels open (EMF) display SYMBOL IQ GVC IP RIN CIN RO S VO S/N ARM RIN VRSSI1 VRSSI2 VNDET ILEAK VTH-H PARAMETER Quiescent current Conversion gain Intercept point Input impedance Input impedance Output impedance 12dB SINAD sensitivity FM detector output Signal-to-noise ratio AM rejection ratio Input resistance RSSI output voltage RSSI output voltage Output voltage Output leakage current Noise detection high level TEST CONDITIONS No input Tested after ceramic filter(-3dB loss) LIMITS UNIT MIN TYP MAX 2.1 3.0 4.2 mA 15 ------1.2 --79 43 --1.2 0.7 1.6 ----0.5 18 -11 5.5 4.6 1.8 8 100 63 40 1.8 1.0 2.3 0.1 0 0.6 21 dB VIN VIN VIN ( IF ) =80dBµV ( IF ) =80dBµV ( IF ) =80dBµV, AM=30% VCC =3V, VIN ( IF ) =50dBµV VCC =3V, VIN ( IF ) =100dBµV VNREC =0.2V, ISINK =0.2mA VNREC =0.7V, VNDET =2V, Pin 14 voltage so that VNDET ≦0.5V 3 --dBm --kΩ --pF 2.4 kΩ --dBµV 126 mVrms --dB --dB 2.4 kΩ 1.45 V 2.9 V 0.5 V 5 µA 0.7 V ©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. Agamem Microelectronics Inc. PRELIMINARY SYMBOL VTH-L Hys PARAMETER Noise detection low level Noise detection hysteresis width AA32416 LIMITS UNIT MIN TYP MAX 0.6 3.5 0.7 5.0 V dB FM IF DETECTOR FOR CORDLESS PHONES TEST CONDITIONS Pin 14 voltage so that ISINK 0.5 ≦5µA Hysteresis width between VTH-H 2.0 and VTH-L above ■ CHARACTERISTIC DIAGRAM Mixer Frequency Characteristics Mixer Frequency Characteristics 20 18 Mixer Conversion Gain vs. Power Supply Voltage Vcc Mixer Gain vs. Vcc 20 18 Mixer Conversion  Gain GVC (dB) 16 14 12 10 8 6 4 2 0 10 100 Mixer Conversion Gain (dB) 16 14 12 10 8 6 4 2 0 0 1 2 3 4 5 6 7 Input Frequency  Fin (MHz) Power Supply Voltage Vcc (V) 1 2 Mixer Conversion Gain vs. Local OSC Injection Level 110 Mixer Intercept Point Characteristics Mixer Gain, GVC  Mixer Conversion  Gain GVC, (dB) 24 100 Mixer Output  Level (dBuV) 20 90 16 80 TA31136 AA32416 60 12 70 8 4 50 0 70 80 90 100 110 120 40 30 40 50 60 70 80 90 100 Local OSC  Injection  Level  (dBuV) 2 Input Level  Vin (dBuV) 3 ©Copyright Agamem Microelectronics Inc. 4 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. Agamem Microelectronics Inc. PRELIMINARY AA32416 FM IF DETECTOR FOR CORDLESS PHONES IF AMP Gain  Frequency Characteristics IF‐AMP Gain  (dB) 80 78 IFOUT Waveform Input Condition: IFin = 500KHz, 60 dBuV , Vcc=2.0V Vcc=2.0V IF AMP Gain   (dB) 76 74 72 70 68 66 64 62 60 100 1000 10000 Input Frequency (KHz) 6 7 IF Input  Detuning Characteristics 2.00  1.80  IF AMP Input  Demodulation Characteristics 10.00  AFOUT  DC  Level  Voltage   (V) 1.60  1.40  1.20  1.00  0.80  0.60  0.40  0.20  0.00  ‐10 ‐6 ‐2 S  Curve Demodulation  S + N, N ARM   (dB) Vcc=2.0V 450KHz S + N 0.00  ‐10.00  ‐20.00  ‐30.00  ‐40.00  AMR (AM 30%) ‐50.00  ‐60.00  ‐70.00  N 0 20 40 60 80 100 120 2 6 10 Detuning Frequency  (KHz) ‐80.00  IF Input Level Vin  (dBuV EMF) 9 5 ©Copyright Agamem Microelectronics Inc. 5 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. Agamem Microelectronics Inc. PRELIMINARY AA32416 FM IF DETECTOR FOR CORDLESS PHONES IF Input  Detuning Characteristics 0 ‐10 ‐15 AFOUT Amplitude vs.  Powe Supply Voltage Vcc Demodulated  Output Level, mVpp ‐5 AFOUT, mVpp 900 800 700 600 500 400 300 200 100 Detuning THD  &  Detuning  (dB) ‐20 ‐25 ‐30 ‐35 ‐40 ‐45 ‐50 ‐55 ‐60 ‐10 ‐6 ‐2 2 6 10 THD 0 0 1 2 3 4 5 6 7 Detuning Frequency  (KHz) Power Supply  Voltage  Vcc (V) 6 7 RSSI Characteristics  vs. Mixer Input  2.4 2.4 RSSI Characteristics  vs. IF Input VCC = 3V 2 VCC = 3V RSSI Output Voltage V‐RSSI (V) 2 VCC=2V RSSI Output  Voltage  V‐RSSI  (V) VCC=2V 1.6 1.6 1.2 1.2 0.8 0.8 0.4 0.4 0 0 20 40 60 80 100 0 0 20 40 60 80 100 120 Mixer Input Level Vin (dBuV EMF) IF Input Level Vin (dBuV EMF) 8 13 ©Copyright Agamem Microelectronics Inc. 6 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. Agamem Microelectronics Inc. PRELIMINARY AA32416 FM IF DETECTOR FOR CORDLESS PHONES Noise Detection Characteristics 1.20  Noise Detection  Frequency Characteristics 1000.00  N‐DET (= High) Noise Detector Sensitivity (mVrms) N‐REC Output  Voltage  (V) 0.80  100.00  N‐REC 10.00  AA32416 TA31136 1.00  0.40  0.00  0.00  0.10  0.20  0.30  0.40  0.50  0.10  1 10 100 Filter Amp Input Level Vin (mVrms) Input Frequency Fin (KHz) 14 10 Current Consumption vs. Power Supply Voltage Current Consumption 4.5 4 Current Consumption I‐CCQ 3.5 3 2.5 2 1.5 1 0.5 0 0 1 2 3 4 5 6 7 Power Supply  Voltage  Vcc (V) 16 ©Copyright Agamem Microelectronics Inc. 7 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. Agamem Microelectronics Inc. PRELIMINARY ■ APPLICATION CIRCUIT AA32416 FM IF DETECTOR FOR CORDLESS PHONES 100K 1000PF 0.1uF ©Copyright Agamem Microelectronics Inc. 8 www.agamem.com.tw 0.01uF 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. Agamem Microelectronics Inc. PRELIMINARY ■ ORDERING INFORMATION ORDER NO. AA32416A PACKAGE TSSOP 16L PACKING TAPE & REEL Q’TY 2,500ea AA32416 FM IF DETECTOR FOR CORDLESS PHONES MARK CHART AA32416 XXXX A ■PACKAGE DIMENSIONS TSSOP 16L ©Copyright Agamem Microelectronics Inc. 9 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.