E-TDA7514 View Datasheet(PDF) - STMicroelectronics

Part Name

Description

Manufacturer

E-TDA7514

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

STMicroelectronics 

TDA7514

Table 3. (continued)

Symbol

Parameter

Gvlpf

Gain of LPF

Idischarl

discharge current low at

DEVTC

Idischarh

discharge current high at

DEVTC

Idischarstep discharge current step at

DEVTC

Vth1

Low threshold1

Vth2

Low threshold2

Vth3

Low threshold3

Vth4

Low threshold4

Rdev1

Ratio of Vthreshold between

strong and high deviation

Rdev2

Ratio of Vthreshold between

strong and high deviation

Rdev3

Ratio of Vthreshold between

strong and high deviation

Rdev4

Ratio of Vthreshold between

strong and high deviation

DEVdesens1 Offset1 for Vsoftmute for

desens

DEVdesens2 Offset2 for Vsoftmute for

desens

Field Strength ISS ( FSISS )

∆Vthisissl

Low offset for Vthsm of

softmute by Smeter(1ms)

∆Vthisissh

High offset for Vthsm of

softmute by Smeter(1ms)

∆Vthisissstep Step offset for Vthsm of

Softmute by Smeter(1ms)

SoftMute by Smeter

Vthsm1

Threshold level1

Vthsm2

Threshold level2

Vthsm3

Threshold level3

Vthsm4

Threshold level4

Attsmmax Maximum attenuation

Attsmmin Minimum attenuation

Attsmstep Step attenuation

Test Condition

Min Typ Max Unit

14

dB

6

µA

20

µA

2

µA

Vthhighdev/Vthdev

15

kHzdev

20

kHzdev

28

kHzdev

44

kHzdev

1

Vthhighdev/Vthdev

1.3

Vthhighdev/Vthdev

1.4

Vthhighdev/Vthdev

1.5

referred to soft mute threshold

50

mV

referred to soft mute threshold

150

mV

referred to soft mute threshold

-467

mV

referred to soft mute threshold

+467

mV

67

mV

T14<1:0>=00

T14<1:0>=01

T14<1:0>=10

T14<1:0>=11

0.3

V

0.4

V

1.6

V

1.8

V

21.5

dB

4.5

dB

2.5

dB

10/74

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