BA1451F datasheet(8/8 Pages) ROHM

Part #	BA1451F

Description	AM radio / FM IF stereo system IC

Download	8 Pages

Scroll/Zoom	100%

Manufacturer	ROHM [Rohm]

Direct Link	http://www.rohm.com

Logo

8 / 8 page

BA1451F

Audio ICs

3

45

6

7

8

9

10.80

10.75

10.70

10.65

10.60

10.55

POWER SUPPLY VOLTAGE : Vcc (V)

RBW=20k

Ω, VIN=100dBµ

Ta=25˚C

Fig.5 FM bandwidth vs.

power supply voltage

50

40

30

20

1

10

0

2

0

FREQUENCY : fm (Hz)

50

100 200 500

1k

2k

5k 10k 20k

SEP

THD

Vcc=5V

fIN=10.7MHz

VIN=100dB

µ

∆f=±22.5kHzdev

pilot=±7.5kHzdev

Ta=25˚C

L

→R

R

→L

60

MAIN

R

L

SUB

MONO

Fig.6 Channel separation and

THD vs. frequency

Fig.7 AM input / output characteristics

10

0

−10

−20

−30

−40

−50

−60

−70

−20

0

50

100

120

INPUT VOLTAGE : VIN

(dB

µ)

VOUT=5V,

fIN=1000kHz,

fm=1kHz

MOD=30%,

Ta=25˚C

S+D+N

VAGC

N

D+N (80%)

D+N (30%)

0

1

2

3

4

5

6

7

8

9

10

S / N=20dB

0

1.0

2.0

3.0

LED ON

fIN=1000kHz,

VIN=74dB

µ,

MOD=30%

fm=1kHz,

Ta=25˚C

POWER SUPPLY VOLTAGE : VCC (V)

100

90

80

70

60

50

40

30

20

10

0

10

9

8

7

6

5

4

3

2

1

0

34

5

6

7

8

9

Vo

TUNED ON

Q.S.

100

90

80

70

60

50

40

30

20

10

0

Fig.8 AM characteristics vs.

power suppy voltage

D+N (80%)

D+N (30%)

!

!External dimensions

(Units : mm)

Fig.9 AM detector output and

THD vs. frequency

FREQUENCY : fm (Hz)

10

0

−20

−40

−50

−60

−70

−10

−30

50

100

200

500

1k

2k

5k

10k 20k

VO

D+N (80%)

D+N (30%)

VCC

=5V

fIN

=1000MHz

VIN

=74dB

µ

MOD

=30%

Ta

=25˚C

0

5

10

SOP24

0.15

0.4 ± 0.1

15.0 ± 0.2

0.3Min.

24

1

13

12

1.27

Similar Part No. - BA1451F

Manufacturer	Part #	Datasheet	Description
Rohm	BA1450S	181Kb / 10P	AM radio / FM IF stereo system IC

More results

Similar Description - BA1451F

Manufacturer	Part #	Datasheet	Description
Rohm	BA1442A	371Kb / 17P	AM radio / FM IF stereo system IC
	BA1448S	183Kb / 9P	AM radio / FM IF stereo system IC
	BA1450S	181Kb / 10P	AM radio / FM IF stereo system IC
Sony Corporation	CXA1538M	299Kb / 15P	FM STEREO/AM RADIO
List of Unclassifed Man...	ULN2204A	641Kb / 8P	AM/FM RADIO SYSTEM
List of Unclassifed Man...	CD2003GP	208Kb / 7P	FM/AM RADIO IC
Toshiba Semiconductor	TA2003P	282Kb / 10P	AM/FM RADIO IC
Toshiba Semiconductor	TA2132BP	252Kb / 13P	AM/FM Radio IC
Unisonic Technologies	UTCTA2003	82Kb / 6P	AM/FM RADIO IC
Toshiba Semiconductor	TA2003PG	371Kb / 11P	AM / FM Radio IC

More results

BA1451F Datasheet(PDF) 8 Page - Rohm

BA1451F Datasheet(HTML) 8 Page - Rohm

Similar Part No. - BA1451F

Similar Description - BA1451F

Html Pages

1 2 3 4 5 6 7 8

Datasheet Download

Link URL