- 您現(xiàn)在的位置：買賣IC網(wǎng) > PDF目錄98196 > TDA7449 (STMICROELECTRONICS) 2 CHANNEL(S), TONE CONTROL CIRCUIT, PDIP20 PDF資料下載
參數(shù)資料
| 型號： | 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)： | 13/19頁 |
| 文件大?。?/td> | 198K |
| 代理商： | TDA7449 |
3/19
TDA7449
Table 5. Electrical Characteristcs (refer to the test circuit Tamb = 25°C, VS = 9V, RL= 10K, RG = 600,
all controls flat (G = 0dB), unless otherwise specified)
Symbol
Parameter
Test Condition
Min.
Typ.
Max.
Unit
SUPPLY
VS
Supply Voltage
6
9
10.2
V
IS
Supply Current
7
mA
SVR
Ripple Rejection
60
90
dB
INPUT STAGE
RIN
Input Resistance
100
K
VCL
Clipping Level
THD = 0.3%
2
2.5
Vrms
SIN
Input Separation
The selected input is grounded
through a 2.2
capacitor
80
100
dB
Ginmin
Minimum Input Gain
-1
0
1
dB
Ginman
Maximum Input Gain
30
dB
Gstep
Step Resolution
2
dB
VOLUME CONTROL
CRANGE
Control Range
45
47
49
dB
AVMAX
Max. Attenuation
45
47
49
dB
ASTEP
Step Resolution
0.5
1
1.5
dB
EA
Attenuation Set Error
AV = 0 to -24dB
-1.0
0
1.0
dB
AV = -24 to -47dB
-1.5
0
1.5
dB
ET
Tracking Error
AV = 0 to -24dB
0
1
dB
AV = -24 to -47dB
0
2
dB
VDC
DC Step
adjacent attenuation steps
0
3
mV
from 0dB to AV max
0.5
mV
Amute
Mute Attenuation
80
100
dB
BASS CONTROL (1)
Gb
Control Range
Max. Boost/cut
+12.0
+14.0
+16.0
dB
BSTEP
Step Resolution
1
2
3
dB
RB
Internal Feedback Resistance
18.75
25
31.25
K
TREBLE CONTROL (1)
Gt
Control Range
Max. Boost/cut
+13.0
+14.0
+15.0
dB
TSTEP
Step Resolution
1
2
3
dB
相關PDF資料 |
PDF描述 |
|---|---|
| TDA7449D | 2 CHANNEL(S), TONE CONTROL CIRCUIT, PDSO20 |
| TDA7454 | 42 W, 4 CHANNEL, AUDIO AMPLIFIER, ZFM25 |
| TDA7460ND | SPECIALTY CONSUMER CIRCUIT, PDSO20 |
| TDA7460NDTR | SPECIALTY CONSUMER CIRCUIT, PDSO20 |
| TDA7461ND | SPECIALTY CONSUMER CIRCUIT, PDSO28 |
相關代理商/技術參數(shù) |
參數(shù)描述 |
|---|---|
| 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 |
發(fā)布緊急采購，3分鐘左右您將得到回復。