U2510B Ver la hoja de datos (PDF) - Atmel Corporation

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Fabricante

U2510B

All-Band AM/FM Receiver and Audio Amplifier

Atmel Corporation 

U2510B

0

S+N(Df="75kHz)

–20

VS = 6 V

S+N(Df="22.5kHz)

fi2 = 98 MHz

fAF = 1 kHz

–40

Tamb = 25°C

AM(m=30%)

–60

–80

–100

–20 0

95 10401

N

20 40 60 80 100 120

Vi ( dBmV )

d(Df="75kHz)

d(Df="22.5kHz)

Figure 13. FM section: Demodulator output level

0

68kW R3=0

–20

100kW

∞

–40

–60

–80

–100

–20 0

95 10402

S+N

AM

N

VS = 6 V

RL = 8 W

Po = 50 mW at

Vi2 = 60 dBmV

fi2 = 98 MHz

fAF = 1 kHz

Df = "22.5 kHz

mAM = 30%

Tamb = 25°C

d

20 40 60 80 100 120

Vi ( dBmV )

Figure 14. FM section: Audio output level

0

S+N

–20

–40

d

–60

–80

–100

–20 0 20

95 10405

N

Po = 50 mW at

Vi1 = 60 dBmV

RL = 8 W

fi1 = 98 MHz

fAF = 1 kHz

m = 80%

Tamb = 25°C

40 60 80 100 120

Vi ( dBmV )

Figure 15. AM section: Audio output level

8 (15)

Rev. A3, 23-Feb-01

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