參數(shù)資料
型號: MAX5406EUM+T
廠商: Maxim Integrated Products
文件頁數(shù): 10/26頁
文件大?。?/td> 0K
描述: IC PROC AUDIO W/PB 48TSSOP
標準包裝: 2,500
類型: 音頻處理器
應用: 臺式音頻,卡拉 OK,TV
安裝類型: 表面貼裝
封裝/外殼: 48-TFSOP(0.240",6.10mm 寬)
供應商設備封裝: 48-TSSOP
包裝: 帶卷 (TR)
MAX5406
Audio Processor with Pushbutton Interface
18
______________________________________________________________________________________
Alternatively, the following formulas can be used to cal-
culate and design for the bass and treble turn-
over frequencies:
where RB is nominally 40k
Ω (see Figure 7).
Tables 3 and 4 show the effects of the external bass and
treble capacitance on the maximum output attentuation.
f
RR
C
TREBLE TURNOVER
TB
T
()
_
()
=
×+
×
1
2
π
f
RC
BASS TURNOVER
BB
()
_
=
××
1
2
π
-1
+1
LMR
AMBLI
AMBRI
+2
Figure 8. Matrix Surround Configuration
-1
+1
LMR
AMBLI
AMBRI
AMBIENCE
NETWORK
Figure 9. Ambience Filter
CB_1
CT_1
CB_2
CT_2
CT_
CB_
C_SP
BUFFER
INPUT
TREBLE POT
BASS POT
TO BIAS
40k
Ω
116k
Ω
40k
Ω
3.5k
Ω
17k
Ω
3.5k
Ω
_OUT
Figure 7. Bass/Treble Output Stage
-1
+1
LPR
AMBLI
AMBRI
PSEUDOSTEREO
NETWORK
Figure 10. Pseudostereo Filter
CB_ (nF)
CUT (dB)
BOOST (dB)
0.00
-11.79
11.81
0.47
-11.25
11.26
1.80
-11.05
11.08
2.20
-10.95
10.96
2.70
-10.85
10.86
3.30
-10.60
10.62
4.70
-10.57
10.55
6.80
-10.10
10.15
8.20
-9.66
9.66
Table 3. Effect of Base Tone Control
Capacitor (CB_) on Bass Boost/Bass
Cut at 100Hz
CT_ (nF)
CUT (dB)
BOOST (dB)
0.47
-7.80
7.66
1.80
-12.55
12.58
2.20
-12.89
12.95
2.70
-13.15
13.18
3.30
-13.33
13.34
4.70
-13.55
13.58
6.80
-13.59
13.61
8.20
-13.61
13.63
Open
-13.79
13.75
Table 4. Effect of Treble Tone Control
Capacitor (CT_) on Treble Boost/Treble
Cut at 10kHz
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