TDA7513T datasheet(8/59 Pages) STMICROELECTRONICS

部件名	TDA7513T

功能描述	SINGLE-CHIP FM/AM TUNER WITH STEREO DECODER AND AUDIO PROCESSOR

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制造商	STMICROELECTRONICS [STMicroelectronics]

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TDA7513T

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Table 13. ISS Filter (FMIF1AMP1 gain MUST be set to 14dB) *

* if ISS function is not used, SEEK must be set to “ON” in FM

AM (VCC = 8V; Tamb =25°C; Vsg = 74dB

µV,emf; fc = 999kHz; 30% modulation; fmod = 400Hz unless oth-

erwise specified).

Table 14. General (with 20pF/65pF dummy antenna; input levels @ SG,emf; output @ audioprocessor

output; audioprocessor all flat; stereo decoder input gain = 5.75dB)

Symbol

Parameter

Test Condition

Min

Typ

Max

Unit

BW1

Wide bandwidth

Full bandwidth @ -3dB

120

kHz

BW2

Narrow bandwidth

80

kHz

BWwb

Weather Band bandwidth

30

kHz

Symbol

Parameter

Test Condition

Min

Typ

Max

Unit

US

Useable sensitivity

SNR = 20dB

26

dB

µV

SNR

Signal to Noise ratio

56

60

dB

MS

Maximum Sensitivity

@

∆Vout = -10dB

20

dB

µV

THD

Total Harmonic Distortion

mod =30%, Vsg = 74dB

µV0.59

%

mod =80%, Vsg = 74dB

µV1.48

%

mod =30%, Vsg = 120dB

µV1.88

%

mod =80%, Vsg = 120dB

µV3

%

THDLF

THD @ low frequency

mod =30%, Vsg = 74dB

µV,

fmod=100Hz

2%

Vout

Audio output level

rms

266

mV

ISN

Interstation noise level

∆Vout @ RF OFF

-35

-31

dB

IFCS

IF Counter sensitivity

8

10

20

dB

µV

Icc

DC current

OSCVcc

5.6

mA

PLLVcc

1.9

mA

DIGVcc

12.1

mA

TUNVcc

68

mA

IF1Vcc

7.8

mA

APVcc

27

mA

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STMicroelectronics	TDA7513T	850Kb / 84P	Single chip FM/AM tuner with stereo decoder and audio processor

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