TDA7541B datasheet(22/77 Pages) STMICROELECTRONICS

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Electrical specifications and characteristics

TDA7541B

22/77

Doc ID 16048 Rev 1

37.10

VPEAKFS

Min. fieldstrength

controlled peak voltage

VMPX=0mV, VLEVEL<< VSBL

(fully mono), NBFC = 11 (“OFF”)

-0.8

37.11

VPEAKFS

Max. fieldstrength

controlled peak voltage

VMPX=0mV, VLEVEL<< VSBL

(fully mono), NBFC = 00

-2.0

37.12

Min. blanking time

Signal HOLDN in testmode,

NBT = 00

-38-

μs

37.13

Max. blanking time

Signal HOLDN in testmode,

NBT = 11

-22-

μs

37.14

SRPEAK

Noise rectifier charge

Signal PEAK in testmode,

NBPC =0

-5-

mV/

μs

37.15

SRPEAK

Noise rectifier charge

Signal PEAK in testmode,

NBPC=1

-12-

mV/

μs

37.16 VRECTADJ

Noise rectifier discharge

adjustment

Signal PEAK in testmode,

NBRR=00

0.3

V/ms

37.17 VRECTADJ

Noise rectifier discharge

adjustment

Signal PEAK in testmode,

NBRR=01

1.8

V/ms

37.18 VRECTADJ

Noise rectifier discharge

adjustment

Signal PEAK in testmode,

NBRR=10

2.8

V/ms

37.19 VRECTADJ

Noise rectifier discharge

adjustment

Signal PEAK in testmode,

NBRR=11

-4-

V/ms

37.20

VADJMP

Noise rectifier adjustment

by multipath

Signal PEAK in testmode,

VMPTC=1V, NBSMP=0, NBMP=1,

NBRR=01

-3-

V/ms

37.21

VADJMP

Noise rectifier adjustment

by strong multipath

influence

Signal PEAK in testmode,

VMPTC = 1V, NBSMP = 1,

NBMP = 0, NBRR = 01

-4-

V/ms

37.22

VADJMP

Noise rectifier adjustment

by multipath and strong

multipath influence

Signal PEAK in testmode,

VMPTC=1 V, MBSMP=1,

NBMP=1, NBRR=01

5.2

V/ms

38. Multipath detector

38.1

GMP

Min. multipath gain

MPG = 00

38.2

GMP

Max. multipath gain

MPG = 11

38.3

GRECTMP Min. rectifier gain

MPRG = 01

-1

38.4

GRECTMP Max. rectifier gain

MPRG = 11

7.6

38.5

ICHMP

Rectifier charge current

MPCC = 0

0.5

0.8

1.1

μA

38.6

ICHMP

Rectifier charge current

MPCC = 1

0.2

0.4

0.7

μA

38.7

IDISMP

Rectifier discharge current

0.5

39. Quality detector

39.1

Min. quality detector

coefficient

QDC

0.5

0.6

0.7

Table 8.

Stereo decoder section (continued)

Item

Symbol

Parameter

Test conditions

Min.

Typ.

Max.

Unit

TDA7541B Datasheet(PDF) 22 Page - STMicroelectronics

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