参数资料
型号: TDA7438D013TR
厂商: STMICROELECTRONICS
元件分类: 音频控制
英文描述: 2 CHANNEL(S), TONE CONTROL CIRCUIT, PDSO28
封装: SO-28
文件页数: 14/19页
文件大小: 215K
代理商: TDA7438D013TR
Obsolete
Product(s)
- Obsolete
Product(s)
TDA7438
4/19
SPEAKER ATTENUATORS
CRANGE
Control Range
76
dB
SSTEP
Step Resolution
0.5
1
1.5
dB
EA
Attenuation Set Error
AV = 0 to -20dB
-1.5
0
1.5
dB
AV = -20 to -56dB
-2
0
2
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
Amute
Mute Attenuation
80
100
dB
AUDIO OUTPUTS
VCLIP
Clipping Level
d = 0.3%
2.1
2.6
VRMS
RL
Output Load Resistance
2
K
RO
Output Impedance
10
40
70
W
VDC
DC Voltage Level
3.8
V
GENERAL (Gain, Bass, Treble, Middle Controls Flat)
ENO
Output Noise
All gains = 0dB;
BW = 20Hz to 20KHz flat
515
V
Et
Total Tracking Error
(Volume + Speaker Attenuator)
AV = 0 to -24dB
0
1
dB
AV= -24 to -47dB
0
2
dB
AV = -47 to -79dB
0
3
dB
S/N
Signal to Noise Ratio
All gains 0dB; VO = 1VRMS ;90
106
dB
SC
Channel Separation Left/Right
80
100
dB
dDistortion
AV = 0; VI = 1VRMS ;
0.01
0.08
%
BUS INPUT
VIL
Input Low Voltage
1V
VIH
Input High Voltage
3
V
IIN
Input Current
VIN = 0.4V
-5
5
A
Symbol
Parameter
Test Condition
Min.
Typ.
Max.
Unit
Table 5 (continued)
相关PDF资料
PDF描述
TDA7439D 2 CHANNEL(S), TONE CONTROL CIRCUIT, PDSO28
TDA7439B 2 CHANNEL(S), TONE CONTROL CIRCUIT, PDIP28
TDA7439 2 CHANNEL(S), TONE CONTROL CIRCUIT, PDIP30
TDA7440D 2 CHANNEL(S), TONE CONTROL CIRCUIT, PDSO28
TDA7440D013TR 2 CHANNEL(S), TONE CONTROL CIRCUIT, PDSO28
相关代理商/技术参数
参数描述
TDA7439 功能描述:音频 DSP 3-Band Digital Cont RoHS:否 制造商:Texas Instruments 工作电源电压: 电源电流: 工作温度范围: 安装风格: 封装 / 箱体: 封装:Tube
TDA7439_08 制造商:STMICROELECTRONICS 制造商全称:STMicroelectronics 功能描述:Three-band digitally-controlled audio processor
TDA7439B 功能描述:音频 DSP 3-Band Digital Cont RoHS:否 制造商:Texas Instruments 工作电源电压: 电源电流: 工作温度范围: 安装风格: 封装 / 箱体: 封装:Tube
TDA7439D 制造商:STMICROELECTRONICS 制造商全称:STMicroelectronics 功能描述:THREE BANDS DIGITALLY CONTROLLED AUDIO PROCESSOR
TDA7439DS 功能描述:音频 DSP 3-Band Digital Cont RoHS:否 制造商:Texas Instruments 工作电源电压: 电源电流: 工作温度范围: 安装风格: 封装 / 箱体: 封装:Tube