E-TDA7514 View Datasheet(PDF) - STMicroelectronics

Part Name

Description

View to exact match

E-TDA7514

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

STMicroelectronics 

TDA7514

Table 4. (continued)

Symbol

Parameter

Test Condition

Min Typ Max

AGC1 Narrow Band AGC (input: AMMIXER2in; FEAGC in open-loop configuration)

NAGCspl Starting point minimum

Level at AMMIX2IN

@IAGCOUT = 1µA

IF1=10.7MHz, Set=0

96.3

NAGCsph Starting point maximum

Level at AMMIX2IN

@IAGCOUT = 1µA

IF1=10.7MHz, Set=31

117.0

AGC1 Ultra Narrow Band AGC (input: AMIF2IN+; FEAGC in open-loop configuration)

UNAGCspl Starting point minimum

Level at AMIF2IN

@IAGCOUT =1uA

IF2=450KHz, Set=0

69.6

UNAGCsph Starting point maximum

Level at AMIF2IN

@IAGCOUT =1uA

IF2=450KHz, Set=15

76.9

AGC1 Output

Ioutl

Pindiode drive current

AGCOFF

1

minimum

Iouth

Pindiode drive current

AGCON

0.4

maximum

Voutl

Rfamp control voltage

AGCON

0.5

minimum

Vouth

Rfamp control voltage

AGCOFF

3.5

maximum

Ragcvout Output resistance at VOUT

17

AGC1 Time Constant

Ragc1tc1 Time constant FAST mode

Output resistance

9

AMAGC1TCpin

Ragc1tc2 Time constant Normal mode Output resistance

100

AMAGC1TCpin

AMMIXER2

Gmix2max Conversion Gain

From AMMIXER2in to IFT2

8

secondary loaded with 2k Ω

IIP3mix2 Input-referred IP3

140

Rmix2in Input resistance

2.4

AMIF2amplifier

Gif2ampmin min. gain , no AGC2

T29<7:4>=0010

68

Gif2ampmax max. gain , no AGC2

T29<7:4>=1111

82

Δ Gif2amp AGC2 range

-40

Rif2ampin Input resistance

2

SoftMute by Smeter

Vthsm1 Threshold level1

T14<1:0>=00

0.3

Unit

dBµV

dBµV

dBµV

dBµV

µA

mA

V

V

kΩ

kΩ

kΩ

dB

dBµV

kΩ

dB

dB

dB

kΩ

V

14/74

Share Link: