E-TDA7514TR View Datasheet(PDF) - STMicroelectronics

Part Name

Description

Manufacturer

E-TDA7514TR

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

STMicroelectronics 

Table 4. (continued)

Symbol

Parameter

Vthsm2 Threshold level2

Vthsm3 Threshold level3

Vthsm4 Threshold level4

Attsmmax Maximum attenuation

Attsmmin Minimum attenuation

Attsmstep Step attenuation

AM Filtered Smeter

VFSM1 Filtered Smeter1

VFSM2 Filtered Smeter2

VFSM3 Filtered Smeter3

FSMR1 Filtered Smeter resistor

FSMR2 Filtered Smeter resistor

CLVFSM Clamped voltage

TCsm1

Time constant1

TCsm2

Time constant2

AM Smeter Slider

SLSTEP Slider step

SLMAX Maximum Slider

SLMIN

Minimum Slider

AM Station Detector by Smeter

VSDl

Low output level

VSDh

High output level

Vthsdmin Threshold level minimum

Vthsdmax Threshold level maximum

Vthsdstep Threshold level step

AMAGC2 Time Constant

Ragc2tc1 Time constant FAST mode

Ragc2tc2 Time constant Normal mode

AMIFNB

Wgateifnb

Voffset0

Voffset1

Voffset2

Voffset3

Width of gate

Rectifier offset0

Rectifier offset1

Rectifier offset2

Rectifier offset3

Test Condition

T14<1:0>=01

T14<1:0>=10

T14<1:0>=11

@AMIF2AMPIN=50dBµV

@AMIF2AMPIN=70dBµV

@AMIF2AMPIN=90dBµV

T16<5>=0

T16<5>=1

T16<5>=0

T16<5>=1

@VFSM=2.6V

@VFSM=2.6V

@SD pin

@SD pin

T29<3:0>=0000

T29<3:0>=1111

Output resistance

AMAGC1TCpin

Output resistance

AMAGC1TCpin

T31<3:0>=0000

T31<3:0>=0001

T31<3:0>=0010

T31<3:0>=0011

TDA7514

Min Typ Max

Unit

0.4

V

1.6

V

1.8

V

21.5

dB

4.5

dB

2.5

dB

0.8

V

2.2

V

4.4

V

200

kΩ

21

MΩ

5

V

10

ms

0.9

s

40

mV

1.23

V

-1.25

V

0

V

5

V

0.3

V

2.55

V

0.15

V

4.8

kΩ

150

kΩ

12

µsec

0

mV

46

mV

100

mV

146

mV

15/74

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