參數(shù)資料
型號: TEF6894H
廠商: NXP SEMICONDUCTORS
元件分類: 消費家電
英文描述: SPECIALTY CONSUMER CIRCUIT, PQFP44
封裝: 10 X 10 MM, 1.75 MM HEIGHT, PLASTIC, SOT-307-2, QFP-44
文件頁數(shù): 27/55頁
文件大?。?/td> 313K
代理商: TEF6894H
2003 Oct 21
33
Philips Semiconductors
Product specication
Car radio integrated signal processor
TEF6894H
Table 31 Fixed high cut control
handbook, halfpage
0
0.5
Veq (V)
12
1.5
α
HCC
(dB)
2.5
0
Bmax
(kHz)
unlimited
wide
10
6.8
4.7
3.3
2.2
1.5
18
12
15
9
6
3
MHC337
HCSF = 0
HCSF = 1
(1)
(2)
(3)
(4)
Fig.10 High cut control attenuation
αHCC as a
function of equivalent level voltage Veq
(slope).
HST[2:0] = 010 and faudio =10kHz
(1) HSL[1:0] = 00 = 9 dB/V.
(2) HSL[1:0] = 01 = 11 dB/V.
(3) HSL[1:0] = 10 = 14 dB/V.
(4) HSL[1:0] = 11 = 18 dB/V.
HCF2
HCF1
HCF0
Bmax (kHz)
000
1.5
001
2.2
010
3.3
011
4.7
100
6.8
101
10
1
0
wide
1
unlimited
handbook, full pagewidth
24
20
16
12
8
4
22
18
14
10
6
2
6
4
2
0
MHC338
10
GHCC
(dB)
faudio (Hz)
102
103
104
105
Fig.11 High cut control gain GHCC as a function of audio frequency faudio (fixed HCC).
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