TEA5768HL Просмотр технического описания (PDF) - Philips Electronics

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TEA5768HL

Low-power FM stereo radio for handheld applications

Philips Electronics 

Philips Semiconductors

Low-power FM stereo radio for

handheld applications

Product specification

TEA5768HL

4 QUICK REFERENCE DATA

VCCA = VCC(VCO) = VCCD.

SYMBOL

PARAMETER

CONDITIONS

MIN. TYP. MAX. UNIT

VCCA

VCC(VCO)

analog supply voltage

voltage controlled oscillator

supply voltage

2.5 3.0 5.0 V

2.5 3.0 5.0 V

VCCD

ICCA

ICC(VCO)

ICCD

digital supply voltage

analog supply current

voltage controlled oscillator

supply current

digital supply current

2.5 3.0 5.0 V

operating; VCCA = 3 V

standby mode; VCCA = 3 V

operating; VVCOTANK1 = VVCOTANK2 = 3 V

6.0 8.4 10.5 mA

−36

µA

560 750 940 µA

standby mode; VVCOTANK1 = VVCOTANK2 = 3 V −

1

2

µA

operating; VCCD = 3 V

2.1 3.0 3.9 mA

standby mode; VCCD = 3 V

bus enable line HIGH

30 56 80 µA

bus enable line LOW

11 19 26 µA

fFM(ant)

Tamb

FM input frequency

ambient temperature

VCCA = VCC(VCO) = VCCD = 2.5 V to 5 V

76 −

−10 −

108 MHz

+75 °C

FM overall system parameters; see Fig.5

VRF

RF sensitivity input voltage fRF = 76 MHz to 108 MHz; ∆f = 22.5 kHz;

− 2 3.5 µV

fmod = 1 kHz; (S+N)/N = 26 dB;

de-emphasis = 75 µs; L = R;

BAF = 300 Hz to 15 kHz

S−200

LOW side 200 kHz selectivity ∆f = −200 kHz; fRF = 76 MHz to 108 MHz;

32 36 −

dB

note 1

S+200

HIGH side 200 kHz

selectivity

∆f = +200 kHz; fRF = 76 MHz to 108 MHz;

39 43 −

dB

note 1

VAFL; VAFR left and right audio frequency VRF = 1 mV; L = R; ∆f = 22.5 kHz;

output voltage

fmod = 1 kHz; de-emphasis = 75 µs

60 75 90 mV

(S+N)/N

maximum signal plus

noise-to-noise ratio

VRF = 1 mV; L = R; ∆f = 22.5 kHz;

fmod = 1 kHz; de-emphasis = 75 µs;

BAF = 300 Hz to 15 kHz

54 60 −

dB

αcs(stereo) stereo channel separation VRF = 1 mV; R = L = 0 or R = 0 and L = 1

24 30 −

dB

including 9 % pilot; ∆f = 75 kHz; fmod = 1 kHz;

data byte 3 bit 3 = 0; data byte 4 bit 1 = 1

THD

total harmonic distortion

VRF = 1 mV; L = R; ∆f = 75 kHz; fmod = 1 kHz; − 0.4 1

%

de-emphasis = 75 µs

Note

1. LOW side and HIGH side selectivity can be switched by changing the mixer from HIGH side to LOW side LO injection.

2004 Sep 13

4

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