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參數(shù)資料
| 型號： | TDA7348 |
| 廠商： | 意法半導體 |
| 英文描述： | Digitally Controlled Audio Processor(數(shù)控音頻處理器) |
| 中文描述： | 數(shù)控音頻處理器（數(shù)控音頻處理器） |
| 文件頁數(shù)： | 5/14頁 |
| 文件大小： | 192K |
| 代理商： | TDA7348 |
ELECTRICALCHARACTERISTICS
(continued)
Symbol
Parameter
Test Condition
Min.
Typ.
Max.
Unit
BASS CONTROL
B
BOOST
B
CUT
A
step
R
g
Max Bass Boost
Max Bass Cut
Step Resolution
Internal Feedback Resistance
15
-8.5
1
45
18
-10
2
65
20
dB
dB
dB
K
-11.5
3
85
TREBLE CONTROL
C
RANGE
A
step
Control Range
Step Resolution
±
13
1
±
14
2
±
15
3
dB
dB
SPEAKER ATTENUATORS
C
RANGE
Control Range
A
step
Step Resolution
A
MUTE
Output Mute Attenuation
E
A
Attenuation Set Error
V
DC
DC Steps
35
0.5
80
37.5
1.25
100
40
2.0
dB
dB
dB
dB
mV
Data Word = XXX11111
1.25
3
Adjacent Attenuation Steps
0
AUDIO OUTPUT
V
clip
R
L
R
O
V
DC
Clipping Level
Output Load Resistance
Output Impedance
DC Voltage Level
d = 0.3%
2.1
2
2.6
Vrms
K
V
30
3.8
100
4.1
3.5
GENERAL
V
CC
I
CC
PSRR
Supply Voltage
Supply Current
Power Supply Rejection Ratio
6
9
10.2
15
V
10
80
65
2.5
5
0
0
106
100
0.01
mA
dB
dB
μ
V
μ
V
dB
dB
dB
dB
%
f = 1KHz
B = 20 to 20kHz ”A” weighted
OutputMuted(B= 20to20kHz flat)
All Gains 0dB (B= 20to20kHz flat)
A
V
= 0 to -20dB
A
V
= -20 to -60dB
All Gains = 0dB; V
O
= 1V
rms
60
e
NO
Output Noise
15
1
2
E
t
Total Tracking Error
S/N
S
C
d
Signal to Noise Ratio
Channel Separation
Distortion
80
V
IN
= 1V
0.08
BUS INPUTS
V
IL
V
lN
I
lN
V
O
Input Low Voltage
Input High Voltage
Input Current
Output Voltage SDA
Acknowledge
1
V
V
μ
A
V
3
-5
VIN = 0.4V
I
O
= 1.6mA
5
0.4
0.8
Note 1: WIN represents the MUTE programming bit pair D
, D
5
for the zero crossing window threshold
Note 2: Internal pullup resistorto Vs/2; ”LOW” = softmuteactive
r
TDA7348
5/14
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| TDA7348_07 | 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:Digitally controlled audio processor |
| TDA7348D | 功能描述:音頻 DSP Digital Audio Proc 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 |
| TDA7348D013TR | 功能描述:音頻 DSP Digital Audio Proc 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 |
| TDA7350 | 功能描述:音頻放大器 10W Stereo Amplifier RoHS:否 制造商:STMicroelectronics 產(chǎn)品:General Purpose Audio Amplifiers 輸出類型:Digital 輸出功率: THD + 噪聲: 工作電源電壓:3.3 V 電源電流: 最大功率耗散: 最大工作溫度: 安裝風格:SMD/SMT 封裝 / 箱體:TQFP-64 封裝:Reel |
| TDA7350A | 功能描述:音頻放大器 10W Stereo Amplifier RoHS:否 制造商:STMicroelectronics 產(chǎn)品:General Purpose Audio Amplifiers 輸出類型:Digital 輸出功率: THD + 噪聲: 工作電源電壓:3.3 V 電源電流: 最大功率耗散: 最大工作溫度: 安裝風格:SMD/SMT 封裝 / 箱體:TQFP-64 封裝:Reel |
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