TDA7402 View Datasheet(PDF) - STMicroelectronics
Part Name
Description
MFG CO.
'TDA7402' PDF : 69 Pages View PDF
TDA7402
I2C bus interface
Table 32. AM / FM noiseblanker (25) (continued)
MSB
LSB
D7 D6 D5 D4 D3 D2 D1 D0
Function
00
01
10
11
Rectifier cut off frequency
14.0kHz
18.5kHz
28.0kHz
56.0kHz
11
must be "1"
Table 33. High cut (26)
t(s) MSB
LSB
c D7 D6 D5 D4 D3 D2 D1 D0
Function
du High cut
ro 0 off
P 1 on
lete 0 0
o 0 1
s 1 0
b 1 1
max. high cut
2dB
5dB
7dB
10dB
) - O 0 0
t(s 0 1
c1 0
u1 1
VHCH to be at
42% REF5V
50% REF5V
58% REF5V
66% REF5V
Prod 0 0
01
te 1 0
le 1 1
VHCL to be at
16.7% VHCH
22.2% VHCH
27.8% VHCH
33.3% VHCH
so De-emphasis shift
Ob 0
On
1
Off
61/69
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