U4276B TEMIC Semiconductors, U4276B Datasheet - Page 6

• Manufacturer Part Number: U4276B
• Description: FM Multipath Noise Cancellation
• Manufacturer: TEMIC Semiconductors

Application Circuit
U4276B
Multipath Noise Cancellation
MPX input voltage
MPX output voltage
THD
Bandwidth
Mute-depth
Gain
Mute
Input voltage
6 (8)
low
high
100 nF
680 nF
R
Parameters
C
4
2
47 k
MPXIN
C
AVFS
FSIN
1
95 10620
2
1
4
R
R
V
R
R
R
L
L
L
L
L
MPXIN
Test conditions / Pins
= 10 k
= 10 k
= 10 k
= 10 k
= 10 k
Preliminary Information
= 350 mV
W
W
W
W
W
Multipath
Buffer
detection
7
BFSOUT
Pin 4
Pin 5
Pin 5
Pin 5
Pin 5
Pin 5
Pin 8
V
V
Symbol
V
MPXOUT
MPXIN
MUTE
MUTE
G
cancellation
Multipath
R
3
noise
R
Bandgap
1
8
56 k
Min.
300
6
75
V
100
0
3
S
TELEFUNKEN Semiconductors
3
5
0.06
Typ.
3.5
82
GND
R
2
Max.
Rev. A1, 05-Sep-96
350
525
0.2
V
56 k
1
S
4.7
m
MPXOUT
F
C
3
V
V
Unit
kHz
dB
dB
RMS
RMS
%
V
m
C