TDA7513T_07 datasheet(13/84 Pages) STMICROELECTRONICS

номер детали	TDA7513T

подробное описание детали	Single chip FM/AM tuner with stereo decoder and audio processor

PDF	84 Pages

Scroll/Zoom	100%

производитель	STMICROELECTRONICS [STMicroelectronics]

домашняя страница	http://www.st.com

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13 / 84 page

TDA7513T

Electrical characteristcs

13/84

Table 5.

Front end adjustment

(VRFadj and VANTadj referred to VLFOUT)

Symbol

Parameter

Test condition

Min

Typ

Max

Unit

Vantadj

min

-40

max

step

1.29

VRFadj

min

-40

max

step

1.29

Table 6.

AGC

(wide AGC input connected to RFT primary through 10pF and 1K

Ω)

Symbol

Parameter

Test condition

Min

Typ

Max

Unit

WAGCsp

Wide AGC starting point

VRFTprimary @

I(FMAGCOUT) = 5

μA

μV

WAGCRin

FMWAGCIN input

resistance

125

NAGCsp

Narrow AGC starting point

(max sensitivity)

VRFTprimary @

I(FMAGCOUT) = 5

μA; Keyed

AGC OFF

μV

KNAGCsp

Keyed narrow AGC starting

point (min sensitivity)

VRFTprimary @

I(FMAGCOUT) = 5

μA; Keyed

AGC ON;

V(SMETERTC)<0.9V

109

μV

NAGCRin

FMNAGCIN input

resistance

KAGCTH

high

Smeter for

Keyed

narrow AGC

maximum

sensitivity

minimum

programming V(SMETERTC) @ narrow

AGC starting point =

NAGCsp

0.9

maximum

programming

2.5

KAGCTH

low

Smeter for

Keyed

narrow AGC

minimum

sensitivity

minimum

programming V(SMETERTC) @ narrow

AGC starting point =

KNAGCsp

1.6

maximum

programming

3.2

Iout

min

AGC OFF

0.1

μA

max

AGC ON

Vout

min

AGC ON

0.1

0.5

max

AGC OFF

Vcc-

0.5

AGCVRout

FMAGCVOUT output

resistance

100

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