E-TDA7513T Ver la hoja de datos (PDF) - STMicroelectronics

Número de pieza

componentes Descripción

Fabricante

E-TDA7513T

Single chip FM/AM tuner with stereo decoder and audio processor

STMicroelectronics 

Electrical characteristcs

2

Electrical characteristcs

TDA7513T

2.1

FM

(VCC = 8V; Tamb = 25°C; Vsg = 60dBμV; fc = 98.1MHz; fdev = 40kHz; fmod = 1kHz unless

otherwise specified)

Table 3. General

(audioprocessor all flat and stereo decoder input gain = 4dB )

Symbol

Parameter

Test condition

Min Typ Max Unit

US Useable sensitivity

SNR = 40dB

0

dBμV

SNR Signal to Noise ratio

66

dB

LS Limiting Sensitivity

Soft Mute OFF; @ ΔVout = -

3dB

-4

dBmV

THD

fdev = 40kHz

Total Harmonic Distortion

fdev = 75kHz

0.1 0.3 %

0.15 0.5 %

Vout Audio output level

rms

375

mV

ISN Interstation noise

ΔVout @ RF OFF; Soft Mute

OFF

-13

dB

IFCS IF Counter sensitivity

2 10 dBμV

OSCVcc

5.7

mA

PLLVcc

1.9

mA

DIGVcc

Icc DC current

TUNVcc

9.8

mA

50

mA

IF1Vcc

13.4

mA

APVcc

27.3

mA

Table 4.

Symbol

Mixer1

Parameter

Gv conversion gain

IIP3

CIFT1

Rin

3rd order intercept point

IFT1

min

adjustment max

capacitor step

input resistance (single

ended)

Test condition

Min Typ Max Unit

from RFT secondary to IFT1

secondary loaded with 330Ω

9

dB

referred to RFT secondary

dBμV

Between MIXOUT+ and

MIXOUT-

0

pF

8.25

pF

0.55

pF

FMMIX1IN+ and FMMIX1IN-

w.r.t. gnd

10

W

12/84

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