U4276B TEMIC Semiconductors, U4276B Datasheet - Page 6
U4276B
Manufacturer Part Number
U4276B
Description
FM Multipath Noise Cancellation
Manufacturer
TEMIC Semiconductors
Datasheet
1.U4276B.pdf
(8 pages)
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