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U4254BM-MPG3 Datasheet(PDF) 8 Page - ATMEL Corporation |
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U4254BM-MPG3 Datasheet(HTML) 8 Page - ATMEL Corporation |
8 / 14 page 8 U4254BM-M 4772B–AUDR–11/03 Electrical Characteristics VS = 8 V, Tamb = 25° C, unless otherwise specified (see Figure 12 on page 9). Parameters Test Conditions Pin Symbol Min. Typ. Max. Unit Supply voltage 14 V S 7.288.8 V Supply currents 14 I S 3.5 4.8 5.6 mA Reference voltage 1 output (I 12 =0) 12 V Ref1 5.1 5.4 5.7 V Reference voltage 2 output (I 5 =0) 5 V Ref2 2.3 2.6 2.8 V Temperature dependence of VREF2 5 V Ref2/∆T-1 mV/K AM Amplifier Input resistance 8 R AMIN 470 k Ω Input capacitance 8 C AMIN 10 pF Output resistance 10 R OUT 125 Ω Voltage gain 8, 10 a 0.85 Output noise voltage (rms value) S1 switched to 2 B= 6kHz 150 kHz to 300 kHz 500 kHz to 6.5 kHz 10 V N1 V N2 -2 -6 dBµV dBµV 2nd harmonic S2 switched to 1 f AMIN =500 kHz Output voltage = 110 dBµV 10 -65 dBc FM Amplifier Supply current limit I AGC, IAGCADJ =0 A 15 I 15 33 35 mA Input resistance f = 100 MHz 1 RFMIN 50 Ω Output resistance f = 100 MHz 15 RFMOUT 50 Ω Power gain f = 100 MHz 1, 15 G 5 dB Output noise voltage f = 100 MHz B = 120 kHz 15 V N 0dBµV 3rd-order output intercept f = 100 MHz 15 132 dBµV AGC AGC input voltage threshold f = 100 MHz S2 switched to 1; AGC threshold DC current is 10 µA at pin 4 15 Vth1 96 dBµV AGC input voltage threshold f = 100 MHz, S2 switched to 2; AGC threshold DC current is 10 µA at pin 4 15 V th2 106 dBµV AGC output current AGC active IAGC 1.2 mA |
Similar Part No. - U4254BM-MPG3 |
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Similar Description - U4254BM-MPG3 |
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