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參數(shù)資料
| 型號(hào)： | TDA7461N |
| 廠商： | STMICROELECTRONICS |
| 元件分類： | 消費(fèi)家電 |
| 英文描述： | SPECIALTY CONSUMER CIRCUIT, PDIP28 |
| 封裝： | DIP-28 |
| 文件頁(yè)數(shù)： | 32/35頁(yè) |
| 文件大?。?/td> | 576K |
| 代理商： | TDA7461N |
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ELECTRICAL CHARACTERISTICS (continued)
Symbol
Parameter
Test Condition
Min.
Typ.
Max.
Unit
BASS CONTROL
CRANGE
Control Range
±13
±14
±15
dB
ASTEP
Step Resolution
1
2
3
dB
fC
Center Frequency
fC1
54
60
66
Hz
fC2
63
70
77
Hz
fC3
72
80
88
Hz
fC4
90
100
(2)
110
Hz
QBASS
Quality Factor
Q1
0.9
1
1.1
Q2
1.11.251.4
Q3
1.3
1.5
1.7
Q4
1.8
2
2.2
DCGAIN
Bass-Dc-Gain
DC = off
-1
0
+1
dB
DC = on
4
4.4
6
dB
TREBLE CONTROL
CRANGE
Control Range
±13
±14
±15
dB
ASTEP
Step Resolution
1
2
3
dB
fC
Center Frequency
fC1
8
10
12
KHz
fC2
10
12.5
15
KHz
fC3
12
15
18
KHz
fC4
14
17.5
21
KHz
SPEAKER ATTENUATORS
CRANGE
Control Range
-53
-50
-47
dB
ASTEP
Step Resolution
0.5
1
2
dB
AMUTE
Output Mute Attenuation
80
90
dB
EE
Attenuation Set Error
-2
2
dB
VDC
DC Steps
Adjacent Attenuation Steps
0.1
5
mV
AUDIO OUTPUTS
VCLIP
Clipping Level
d = 0.3%
2.2
2.6
VRMS
RL
Output Load Resistance
2
K
CL
Output Load Capacitance
10
nF
ROUT
Output Impedance
30
100
VDC
DC Voltage Level
3.6
3.8
4.0
V
GENERAL
eNO
Output Noise
BW = 20 Hz to 20 KHz
output muted
315
V
BW = 20 Hz to 20 KHz
all gain = 0dB
6.5
15
V
S/N
Signal to Noise Ratio
all gain = 0dB flat; VO = 2VRMS
106
dB
bass treble at 12dB; VO =
2.6VRMS
100
dB
d
Distortion
VIN = 1VRMS; all stages 0dB
0.002
0.1
%
VIN = 1VRMS; Bass & Treble = 12dB
0.05
0.1
%
SC
Channel separation Left/Right
80
100
dB
ET
Total Tracking Error
AV = 0 to -20dB
-1
0
1
dB
AV = -20 to -60dB
-2
0
2
dB
2) See description of Audioprocessor Part - Bass & Treble filter characteristics programming
TDA7461N
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| TDA7461N_03 | 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:CAR RADIO SIGNAL PROCESSOR |
| TDA7461ND | 功能描述:音頻 DSP Car Radio Signal 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 |
| TDA7461NDTR | 功能描述:音頻 DSP CAR RADIO SIGNAL 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 |
| TDA7462 | 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:DUAL AUDIOPROCESSOR WITH COMPANDER AND SUBWOOFER OUTPUT |
| TDA7462D | 功能描述:音頻 DSP Dual Audioprocessor 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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