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參數(shù)資料
| 型號： | TDA7437T |
| 廠商： | 意法半導(dǎo)體 |
| 英文描述： | DIGITALLY CONTROLLED AUDIO PROCESSOR |
| 中文描述： | 數(shù)控音頻處理器 |
| 文件頁數(shù)： | 17/23頁 |
| 文件大?。?/td> | 181K |
| 代理商： | TDA7437T |
BWL
TIME
0.5s/DIV
CREF
OUT LF
1
2
V
(1V/div)
D95AU380
Figure 8:
Poweron Time Constant vs Cref
Capacitor C
REF
=4.7
μ
F
BWL
TIME
0.5s/DIV
CREF
OUT LF
1
2
V
(1V/div)
D95AU381
Figure9:
Poweron Time Constant vs Cref
Capacitor C
REF
=10
μ
F
BWL
TIME
1s/DIV
CREF
OUT LF
1
2
V
(1V)
D95AU382
Figure 10:
Power on Time Constant vs Cref Ca-
pacitorC
REF
=22
μ
F
10
100
1K
10K
Freq(Hz)
-100
-90
-80
-70
-60
-50
-40
S
VRR
(dB)
D95AU383
4.7
μ
F
1
μ
F
22
μ
F
47
μ
F
VS=8V
Ripple=0.2VRMS
AV=-15dB
Figure 11:
SVRRvs. Frequency
SOFT MUTE
CH1 9V DC
CH1 0.5V
x
~
x
~
CH2 20mV
x
=
CH4 20mV
x
= T/div
1ms
Chan
2
1ms 0.2V
Chan
3
1ms 2V
SOFT MUTE=ON SLOPE=FAST Vout=500mVrms
D95AU384
TIME
Vout
Pin Csm
Main Menu
V
V
10
10
10
10
Figure12:
SoftMute ON
TDA7437
17/23
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相關(guān)代理商/技術(shù)參數(shù) |
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|---|---|
| TDA7437-TR | 制造商:STMicroelectronics 功能描述:AUD PROCESSOR 44PQFP - Tape and Reel |
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| TDA7438D | 功能描述:音頻 DSP 3-Band Digital Cont RoHS:否 制造商:Texas Instruments 工作電源電壓: 電源電流: 工作溫度范圍: 安裝風(fēng)格: 封裝 / 箱體: 封裝:Tube |
| TDA7438D013TR | 功能描述:音頻 DSP 3-Band Digital Cont RoHS:否 制造商:Texas Instruments 工作電源電壓: 電源電流: 工作溫度范圍: 安裝風(fēng)格: 封裝 / 箱體: 封裝:Tube |
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