RF Components

Group

APPLICATIONS:

•

Satellite receiver

•

Data receiver

•

Wide-band front end

BSFH77G34

Satellite Tuner

SPECIFICATIONS

FEATURES

DESCRIPTION

The BSFH77G34 is an integrated single conversion tuner

and FM demodulator. It was designed for the reception

of analog signals. It has a single input and a combined

video and audio output. The input frequency range is

920 to 2,050 MHz. A 27/18 MHz switchable bandpass

filter is positioned at the first IF. Bandwidth selection is

made by applying an external voltage of an external pin.

A digital AFT output is provided for evaluation of receiver

system accuracy.

This tuner is controlled by an internal TSA5055 I2C

PLL.

For more information on this product, please contact

your local Sharp representative.

FH77G34-1A

e

g

n

a

R

y

c

n

e

u

q

e

r

F

g

n

i

v

i

e

c

e

Rz

H

M

0

5

0

,

2

o

t

0

2

9

l

e

v

e

L

t

u

p

n

Im

B

d

0

3

-

o

t

0

6

-

e

c

n

a

d

e

p

m

I

t

u

p

n

I5

7

Ω

y

c

n

e

u

q

e

r

F

e

t

a

i

d

e

m

r

e

t

n

Iz

H

M

5

.

9

7

4

m

e

t

s

y

S

n

o

i

t

c

e

l

e

S

l

e

n

n

a

h

C

C

2

I

h

t

i

w

r

e

z

i

s

e

h

t

n

y

s

y

c

n

e

u

q

e

r

F

)

z

H

M

4

:

k

c

o

l

C

(

S

5

5

0

5

A

S

T

e

g

a

t

l

o

V

y

l

p

p

u

S

g

n

i

t

a

r

e

p

O5

±0 V

3

.

e

g

a

t

l

o

V

U

D

O

g

n

i

t

a

r

e

p

OV

5

2

e

g

a

t

l

o

V

g

n

i

n

u

T

g

n

i

t

a

r

e

p

O8

2

±4

.

1 V

h

t

d

i

w

d

n

a

B

F

Iz

H

M

8

1

/

7

2

m

e

t

s

y

S

n

o

i

t

a

l

u

d

o

m

e

DL

L

P

e

r

u

t

c

u

r

t

S

t

u

p

n

Ie

l

a

m

e

f

e

p

y

t

F

o

i

t

a

R

n

o

i

s

i

v

i

D

r

e

l

a

c

s

e

r

P-