E-TDA7514TR datasheet(10/74 Pages) STMICROELECTRONICS

Numer części	E-TDA7514TR

Szczegółowy opis	SINGLE-CHIP FM/AM TUNER WITH STEREO DECODER AND AUDIO PROCESSOR

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Producent	STMICROELECTRONICS [STMicroelectronics]

Strona internetowa	http://www.st.com

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10 / 74 page

TDA7514

10/74

Symbol

Parameter

Test Condition

Min

Typ

Max

Unit

Gvlpf

Gain of LPF

14

dB

Idischarl

discharge current low at

DEVTC

6

µA

Idischarh

discharge current high at

DEVTC

20

µA

Idischarstep

discharge current step at

DEVTC

2

µA

Vth1

Low threshold1

15

kHzdev

Vth2

Low threshold2

20

kHzdev

Vth3

Low threshold3

28

kHzdev

Vth4

Low threshold4

44

kHzdev

Rdev1

Ratio of Vthreshold between

strong and high deviation

Vthhighdev/Vthdev

1

Rdev2

Ratio of Vthreshold between

strong and high deviation

Vthhighdev/Vthdev

1.3

Rdev3

Ratio of Vthreshold between

strong and high deviation

Vthhighdev/Vthdev

1.4

Rdev4

Ratio of Vthreshold between

strong and high deviation

Vthhighdev/Vthdev

1.5

DEVdesens1

Offset1 for Vsoftmute for

desens

referred to soft mute threshold

50

mV

DEVdesens2

Offset2 for Vsoftmute for

desens

referred to soft mute threshold

150

mV

Field Strength ISS ( FSISS )

∆Vthisissl

Low offset for Vthsm of

softmute by Smeter(1ms)

referred to soft mute threshold

-467

mV

∆Vthisissh

High offset for Vthsm of

softmute by Smeter(1ms)

referred to soft mute threshold

+467

mV

∆Vthisissstep

Step offset for Vthsm of

Softmute by Smeter(1ms)

67

mV

SoftMute by Smeter

Vthsm1

Threshold level1

T14<1:0>=00

0.3

V

Vthsm2

Threshold level2

T14<1:0>=01

0.4

V

Vthsm3

Threshold level3

T14<1:0>=10

1.6

V

Vthsm4

Threshold level4

T14<1:0>=11

1.8

V

Attsmmax

Maximum attenuation

21.5

dB

Attsmmin

Minimum attenuation

4.5

dB

Attsmstep

Step attenuation

2.5

dB

Table 3. (continued)

Podobny numer części - E-TDA7514TR

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