TDA7514 View Datasheet(PDF) - STMicroelectronics
Part Name
Description
Manufacturer
TDA7514 Datasheet PDF : 74 Pages
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TDA7514
Table 62. SUBADDRESS 16: Noiseblanker
MSB
LSB
FUNCTION
D7
D6
D5
D4
D3
D2
D1
D0
High cut enable
0 High Cut OFF (fixed to max corner freq.)
1 High Cut ON
Max. High Cut (***)
0
0
max N "4"
0
1
max N "13"
1
0
max N "20"
1
1
max N "31"
VHCH ("b" factor) (**)
0
0
67%
0
1
75%
1
0
83%
1
1
92%
VHCL ("c" factor) (**)
0
0
20%
0
1
25%
1
0
30%
1
1
35%
Strong multipath influence on rectifier
discharge current
0
disabled
1
enabled
(**) cfr. HCC/SB threshold table
(***) lower limit for possible automatic HC filter position; frequency is given by the following formula:
fp = --------------------------1----------------------------
----1-----
fmax
+
--N----
31
⎛
⎝
---1-----
fmin
–
f--m--1--a---x⎠⎞
with N given by the software table abovef the minimum HC filter pole frequency depends on the HC range selected (see byte 28 bits <4:3>)
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