TEA5757 datasheet(3/32 Pages) PHILIPS

No. de pieza	TEA5757

Descripción Electrónicos	Self Tuned Radio STR

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Fabricante Electrónico	PHILIPS [NXP Semiconductors]

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3 / 32 page

1999 Aug 26

3

Philips Semiconductors

Product speciﬁcation

Self Tuned Radio (STR)

TEA5757; TEA5759

QUICK REFERENCE DATA

Notes

1. VCC1 =3V; VCC2 =12V; VDDD =3V; fi = 1 MHz; m = 0.3; fm = 1 kHz; measured in Fig.9 with S1 in position A and S2

in position B; Vn refers to pin voltages; Vi(n) refers to test circuit (see Fig.9).

2. VCC1 =3V; VCC2 = 12 V; VDDD =3V; fi = 100 MHz; ∆fm = 22.5 kHz; fm = 1 kHz; measured in Fig.9 with S2, S3

and S5 in position A; Vn refers to pin voltages; Vi(n) refers to test circuit (see Fig.9).

3. VCC1 =3V; VCC2 = 12 V; VDDD =3V; Vi3(L + R) = 155 mV; Vpilot = 15.5 mV; fi = 1 kHz; measured in Fig.9 with S2

and S3 in position B.

SYMBOL

PARAMETER

CONDITIONS

MIN.

TYP.

MAX.

UNIT

VCC1

supply voltage

2.5

−

12

V

VCC2

supply voltage for tuning

−−

12

V

Vtune

tuning voltage

0.7

−

VCC2 − 0.75

V

ICC1

supply current

AM mode

12

15

18

mA

FM mode

13

16

19

mA

IDD

supply current

AM mode

−

3.3

−

mA

FM mode

−

2.7

−

mA

ICC2

supply current for tuning in preset

mode (band-end to band-end)

−−

800

µA

Tamb

ambient temperature

−15

−

+60

°C

AM performance; note 1

V10

AF output voltage

Vi1 = 5 mV

364570

mV

Vi1

RF sensitivity input voltage

(S+N)/N = 26 dB

40

55

70

µV

THD

total harmonic distortion

Vi1 =1mV

−

0.8

2.0

%

FM performance; note 2

V10

AF output voltage

Vi5 = 1 mV

404857

mV

Vi5

RF limiting sensitivity

V10 at −3 dB;

V10 is 0 dB at Vi5 =1mV

0.4

1.2

3.8

µV

THD

total harmonic distortion

IF ﬁlter

SFE10.7MS3A20K-A

−

0.3

0.8

%

MPX performance; note 3

αcs

channel separation

26

30

−

dB

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