TDA7512FTR View Datasheet(PDF) - STMicroelectronics

Part Name

Description

Manufacturer

TDA7512FTR

FM car-radio tuner IC with intelligent selectivity system (ISS)

STMicroelectronics 

Electrical specifications

Table 5. Electrical characteristics (continued)

Symbol

Parameter

Test conditions

ISS (intelligent selectivity system)

Filter 450 kHz

fcentre Centre frequency

BW 3dB Bandwidth, -3dB

BW 20dB Bandwidth, -20dB

BW 3dB Bandwidth, -3dB

BW 20dB Bandwidth, -20dB

BW 3dB Bandwidth weather band

BW 20dB -20dB weather band

fREF_intern = 450 kHz

ISS80 = 1

ISS80 = 1

ISS80 = 0

ISS80 = 0

ISS30 = 1

ISS30 = 1

Adjacent channel ISS filter threshold

VNTH

VNTH

VWTH

VWTH

Internal low threshold

Internal high threshold

Internal low threshold

Internal high threshold

Multipath threshold

ACNTH

ACNTH

ACWTH

ACWTH

VTHMP

VTHMP

Internal low threshold

Internal high threshold

ISS filter time constant

MPTH

MPTH

I15

Charge current low mid

TISS, ISSCTL = 1

I15

Charge current high mid TISS, ISSCTL = 1

I15

Charge current low narrow TISS, ISSCTL = 1

I15

Charge current high narrow TISS, ISSCTL = 1

I15

Discharge current low

TISS, ISSCTL = 0

I15

Discharge current high

TISS, ISSCTL = 0

V15

Low voltage

ISSCTL = 0

V15

High voltage

ISSCTL = 1

ISS filter switch threshold

V15

Threshold ISS on

ISSCTL = 0

V15

Threshold ISS off

ISSCTL = 0

V15

Threshold ISS narrow on ISSCTL = 0

V15

Threshold ISS narrow off ISSCTL = 0

I20

Charge current low

TDEV

I20

Charge current high

TDEV

14/45

Doc ID 12668 Rev 2

TDA7512F

Min. Typ. Max. Unit

-

450

-

kHz

-

80

-

kHz

-

150

-

kHz

-

120

-

kHz

-

250

-

kHz

-

30

-

kHz

-

80

-

kHz

-

0

-

V

-

0.3

-

V

-

0.25

-

V

-

0.95

-

V

-

0.50

-

V

-

1.25

-

V

-

-74

-

µA

-

-60

-

µA

-

-124

-

µA

-

-110

-

µA

-

1

-

µA

-

15

-

µA

-

0.1

-

V

-

4.9

-

V

-

3

-

V

-

1

-

V

-

4

-

V

-

2

-

V

-

-20

-

µA

-

-34

-

µA

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