TEA5551T Просмотр технического описания (PDF) - Philips Electronics

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TEA5551T

1-chip AM radio

Philips Electronics 

Philips Semiconductors

1-chip AM radio

Product specification

TEA5551T

AC CHARACTERISTICS

All parameters are measured in test circuit of Fig.6 at VS = 3 V; Tamb = 25 °C unless otherwise specified. RF conditions:

f = 1 kHz; RL = 32 Ω; unless otherwise specified.

PARAMETER

Output power

Total harmonic distortion

Voltage gain

CONDITIONS

SYMBOL MIN.

TYP.

MAX. UNIT

THD = 10%

Po

−

25

−

mW

THD = 10%; VS = 1.8 V Po

−

8

−

mW

THD = 10%; VS = 4.5 V Po

−

60

−

mW

Po = 10 mW

THD

−

0.5

−

%

Po = 10 mW

Gv

−

32

−

dB

Noise

Noise output voltage

RS = 5 kΩ; B = 15 kHz

Vno

−

240

−

µV

HF noise output voltage

RS = 5 kΩ; B = 5 kHz;

f = 500 kHz

Vno(RF)

−

20

−

µV

Input circuit

Input impedance

Mute switch

pin 11 connected to pin 12 Zi

−

3

−

MΩ

AC impedance

(pin 13 to ground)

V5 = 0 V; I13 = 0.32 mA RS

−

200

−

Ω

October 1990

9

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