BA4116FV ROHM Co. Ltd., BA4116FV Datasheet - Page 9

• Manufacturer Part Number: BA4116FV
• Description: Fm If Detector For Cordless Phones
• Manufacturer: ROHM Co. Ltd.

FAttached components
FDetermining the filter amplifier constant (multi-layer recovery band pass filter)
FElectrical characteristic curves
60
Communication ICs
f
Q: Center frequency f
A
The reference resistance R
C
R
R
R
R
The Filter gain can be adjusted by varying R
A
open loop characteristic of the amplifier causes offset in
the center frequency f
0
: Center frequency
0
0
0
0
1
2
3
: I / O gain
.
> 1 design, please be aware that influence from the
= 1 / 2 f
= R
= R
= 2R
0
0
/ [2Q - (A
0
S
Q / A
S
Q
0
S
C
0
0
0
/ Q)]
0
0
/ band width BW
.
0
is determined as C
BA4116FV
1
, but with the
1
= C
2
=