參數(shù)資料
型號: TDA7419
廠商: STMICROELECTRONICS
元件分類: 音頻控制
英文描述: 2 CHANNEL(S), TONE CONTROL CIRCUIT, PDSO28
封裝: SO-28
文件頁數(shù): 4/40頁
文件大?。?/td> 698K
代理商: TDA7419
Electrical specifications
TDA7419
Middle control
CRANGE Control range
±14
±15
±16
dB
ASTEP
Step resolution
0.5
1
1.5
dB
fc
Center frequency
fC1
400
500
600
Hz
fC2
0.811.2
kHz
fC3
1.2
1.5
1.8
kHz
fC4
22.5
3
kHz
QBASS
Quality factor
Q1
0.45
0.5
0.55
Q2
0.65
0.75
0.85
Q3
0.911.1
Q4
1.11.251.4
Treble control
CRANGE Clipping level
±14
±15
±16
dB
ASTEP
Step resolution
0.5
1
1.5
dB
fc
Center frequency
fC1
810
12
kHz
fC2
10
12.5
15
kHz
fC3
12
15
18
kHz
fC4
14
17.5
21
kHz
Speaker attenuators
GMAX
Max gain
14
15
16
dB
AMAX
Max attenuation
-83
-79
-75
dB
ASTEP
Step resolution
0.5
1
1.5
dB
AMUTE
Mute attenuation
80
90
dB
EE
Attenuation set error
2
dB
VDC
DC steps
Adjacent attenuation steps
-5
0.1
5
mV
AUdio outputs
VCL
Clipping level
d = 0.3%
1.8
2
VRMS
ROUT
Output impedance
30
100
W
RL
Output load resistance
2
k
Ω
CL
Output load capacitor
10
nF
VDC
DC voltage level
3.8
4.0
4.2
V
Subwoofer attenuator
GMAX
Max gain
14
15
16
dB
AMAX
Max attenuation
-83
-79
-75
dB
Table 6.
Electrical characteristics (continued)
VS = 8.5V; Tamb = 25°C; RL = 10kΩ; all gains = 0 dB; f = 1 kHz; unless otherwise specified
Symbol
Parameter
Test condition
Min.
Typ.
Max.
Unit
相關(guān)PDF資料
PDF描述
TDA7420 SPECIALTY CONSUMER CIRCUIT, PQFP64
TDA7421N AM/FM, AUDIO SINGLE CHIP RECEIVER, PQFP64
TDA7421 AUDIO SINGLE CHIP RECEIVER, PQFP64
TDA7427AAD1 PLL FREQUENCY SYNTHESIZER, 200 MHz, PDSO28
TDA7427AD PLL FREQUENCY SYNTHESIZER, 200 MHz, PDSO28
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
TDA7419TR 功能描述:音頻放大器 5 Band Car Audio Processor 8-10V 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
TDA7420 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:MULTIFUNCTIONAUDIO PROCESSOR
TDA7421 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:AM/FM TUNER FOR CAR RADIO AND Hi-Fi APPLICATIONS
TDA7421N 制造商:ST 功能描述:AM/FM TUNER FOR CAR RADIO AND HI-FI APPLICATIONS
TDA7427 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:AM-FM RADIO FREQUENCY SYNTHESIZER AND IF COUNTER