TDA7513T datasheet(16/84 Pages) STMICROELECTRONICS

16 / 84 page

Electrical characteristcs

TDA7513T

16/84

Table 14.

General

(with 20pF/65pF dummy antenna; input levels @ SG,emf; output @ audioprocessor output;

audioprocessor all flat; stereo decoder input gain = 5.75dB)

Symbol

Parameter

Test condition

Min

Typ

Max

Unit

Useable sensitivity

SNR = 20dB

μV

SNR

Signal to Noise ratio

Maximum Sensitivity

ΔVout = -10dB

μV

THD

Total Harmonic Distortion

mod =30%, Vsg = 74dB

μV0.59

mod =80%, Vsg = 74dB

μV1.48

mod =30%, Vsg =

120dB

μV

1.88

mod =80%, Vsg =

120dB

μV

THDLF

THD @ low frequency

mod =30%, Vsg =

74dB

μV, fmod=100Hz

Vout

Audio output level

rms

266

ISN

Interstation noise level

ΔVout @ RF OFF

-35

-31

IFCS

IF Counter sensitivity

μV

Icc

DC current

OSCVcc

5.6

PLLVcc

1.9

DIGVcc

12.1

TUNVcc

IF1Vcc

7.8

APVcc

Table 15.

Mixer1 (Input at AMMIX1IN+, no mod)

Symbol

Parameter

Test condition

Min

Typ

Max

Unit

conversion gain

from AMMIX1IN+to IFT1

secondary loaded with 330

IIP3

Input 3rd order intercept point referred to AMMIX1IN+

130

μV

Rin

input resistance (differential)

AMMIX1IN+ w.r.t.

AMMIX1IN-

1.2

CIFT1

IFT1

min

Between MIXOUT+ and

MIXOUT-

0pF

adjustment

max

8.25

capacitor

step

0.55

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