TDA7512F datasheet(13/45 Pages) STMICROELECTRONICS

13 / 45 page

TDA7512F

Electrical specifications

Doc ID 12668 Rev 2

13/45

V14

Fieldstrength output

V46 = 1 VRMS

-4.9

ΔV14

voltage per decade

SMSL = 0

ΔV14

voltage per decade

SMSL = 1

1.5

ΔV14

S-meter offset

SL, SMSL=1

-15

ROUT

Output resistance

200

Temp coeff.

ppm/K

S-meter, weighted fieldstrength

V35

Fieldstrength output

V46 = 0 VRMS

-2.5

V35

Fieldstrength output

V46 = 1 VRMS

-4.9

ROUT

Output resistance

kΩ

Adjacent channel gain

Gmin

Gain minimum

ACG=0

Gmax

Gain maximum

ACG=1

Adjacent channel filter

fHP

-3dB frequency highpass

ACF=0

100

kHz

fBP

Centre frequency

ACF=1

100

kHz

f-20dB

Attenuation 20dB

kHz

Adjacent channel output

V13

Output voltage low

0.1

V13

Output voltage high

4.9

ROUT

Output resistance

kΩ

Multipath channel gain

min

Gain minimum

MPG=0

Gmax

Gain maximum

MPG=1

Multipath bandpass filter

fLower

Centre frequency low

MPF=0

kHz

fUpper

Centre frequency up

MPF=1

kHz

Quality factor

Multipath output

V34

Output voltage low

0.1

V34

Output voltage high

4.9

ROUT

Output resistance

2.5

Table 5.

Electrical characteristics (continued)

Symbol

Parameter

Test conditions

Min.

Typ.

Max.

Unit

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