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參數(shù)資料
| 型號(hào)： | TDA7449 |
| 廠商： | STMICROELECTRONICS |
| 元件分類： | 音頻控制 |
| 英文描述： | 2 CHANNEL(S), TONE CONTROL CIRCUIT, PDIP20 |
| 封裝： | DIP-20 |
| 文件頁數(shù)： | 12/19頁 |
| 文件大?。?/td> | 198K |
| 代理商： | TDA7449 |
TDA7449
2/19
Table 2. Absolute Maximum Ratings
Figure 3. Pin Connection
Table 3. Thermal Data
Table 4. Quick Reference Data
Symbol
Parameter
Value
Unit
VS
Operating Supply Voltage
10.5
V
Tamb
Operating Ambient Temperature
0 to 70
°C
Tstg
Storage Temperature Range
-55 to 150
°C
Symbol
Parameter
Value
Unit
Rth j-pin
Thermal Resistance Junction- pins
85
°C/W
Symbol
Parameter
Min.
Typ.
Max.
Unit
VS
Supply Voltage
6
9
10.2
V
VCL
Max Input Signal Handling
2
VRMS
THD
Total Harmonic Distortion V = 0.1Vrms f = 1KHz
0.01
0.1
%
S/N
Signal to Noise Ratio Vout = 1Vrms (mode = OFF)
106
dB
SC
Channel Separation f = 1KHz
90
dB
Input Gain (2dB step)
0
30
dB
Volume Control (1dB step)
-47
0
dB
Treble Control (2dB step)
-14
14
dB
Bass Control (2dB step)
-14
14
dB
Balance Control 1dB step
-79
0
dB
Mute Attenuation
100
dB
CREF
VS
PGND
ROUT
LOUT
R_IN1
R_IN2
L_IN1
L_IN2
1
3
2
4
5
6
7
8
9
BIN(R)
BOUT(R)
BOUT(L)
TREBLE(L)
BIN(L)
TREBLE(R)
DIG_GND
SCL
SDA
20
19
18
17
16
14
15
13
12
D98AU848
MUXOUT(L)
10
MUXOUT(R)
11
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相關(guān)代理商/技術(shù)參數(shù) |
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| TDA7449_04 | 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:TONE CONTROL DIGITALLY CONTROLLED AUDIO PROCESSOR |
| TDA7449D | 制造商:STMicroelectronics 功能描述: |
| TDA7449D13TR | 功能描述:音頻 DSP Audio Tone CTRL 2 Stereo Inputs 1 dB 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 |
| TDA7449L | 功能描述:音頻 DSP Tone Control Digital 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 |
| TDA7449L_04 | 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:LOW COST DIGITALLY CONTROLLED AUDIO PROCESSOR |
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