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ATR4252-RAPW Datasheet(PDF) 7 Page - ATMEL Corporation |
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ATR4252-RAPW Datasheet(HTML) 7 Page - ATMEL Corporation |
7 / 10 page 7 9154AS–AUDR–09/09 ATR4252 [Preliminary] 5. Electrical Characteristics Verified on test circuits (demo design made by Atmel), VS = 10 V, Tamb = 25°C, unless otherwise specified No. Parameters Test Conditions Pin Symbol Min. Typ. Max. Unit 1.1 Supply current AGC OFF VS, FMC, AM LNA OUT Is 77 mA FMAGC ON VS, FMC, AM LNA OUT Is 85 95 mA T amb = –40 to +105°C; FMAGC ON VS, FMC, AM LNA OUT Is 99 mA 2 AM LNA+ Buffer(2) 2.1 Input capacitance f = 1 MHz AM LNA IN C AMLNAIN 12 pF 2.4 Voltage gain f = 1 MHz AM/FM-OUT 9 dB 2.5 Input noise voltage Buffer OUT, R BIAS = 4.7 MΩ, B = 9 kHz f = 1 MHz Antenna Dummy Input VN – 12 dBµV 2.7 Maximum operating frequency 3 dB corner AM/FM-OUT 30 MHz 2.8 OIP3(1) AM/FM Out; finp = 1 MHz + 1.1 MHz, V out = 110 dBµV, 1K II 500 pF load, Vs = 10V 144 dBµV 2.9 OIP2(1) AM/FM Out; f inp = 1MHz + 1.1MHz, Vout = 110 dBµV, 1K II 500 pF load, Vs = 10V 170 dBµV 4AM AGC 4.1 Input resistance AM DET R AMDET 40 50 k Ω 4.2 Input capacitance f = 1 MHz AM DET CAMDET 2.6 3.2 3.8 pF 4.4 3 dB corner frequency AGC threshold increased by 3dB AM PD 30 MHz 4.5 Saturation voltage 10 mA AM PD VS – 1.9 V 4.6 Leakage current AM PD 4 µA 4.7 Maximum PIN Diode current AGC active AM PD 22 35 mA 5FM Amplifier 5.3 Supply current Common base FMC I FMC 29 mA 5.4 Supply current (3) Common emitter FMC IFMC 35 mA 5.5 Maximum output voltage Vs = 10V FMC 12 Vpp 5.6 Input resistance f = 100 MHz FM IN RFMIN 50 Ω 5.7 Maximum operating frequency 3dB corner, common emitter FM OUT 450 MHz 5.8 Output resistance f = 100 MHz FM OUT RFMOUT 50 Ω Notes: 1. AGC Loop deactivated 2. Measured with antenna dummy. |
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