參數(shù)資料
型號: TDA7402TR
廠商: STMICROELECTRONICS
元件分類: 消費家電
英文描述: SPECIALTY CONSUMER CIRCUIT, PQFP44
封裝: 10 X 10 MM, 1.40 MM HEIGHT, TQFP-44
文件頁數(shù): 74/74頁
文件大?。?/td> 1232K
代理商: TDA7402TR
TDA7402
Electrical specifications
2
Electrical specifications
VS = 9V; Tamb = 25°C; RL = 10kΩ; all gains = 0dB; f = 1kHz; unless otherwise specified
Table 2.
Electrical characteristics
Symbol
Parameter
Test condition
Min.
Typ.
Max.
Unit
Input selector
Rin
Input resistance
all single ended Inputs
70
100
130
k
Ω
VCL
Clipping level
2.2
2.6
VRMS
SIN
Input separation
80
100
dB
GIN MIN Min. input gain
-1
0
+1
dB
GIN MAX Max. input gain
13
15
17
dB
GSTEP
Step resolution
0.5
1
1.5
dB
VDC
DC steps
Adjacent gain steps
-5
1
5
mV
GMIN to GMAX
-10
6
10
mV
Voffset
Remaining offset with autozero
0.5
mV
Differential stereo inputs
Rin
Input resistance
(see
Differential
70
100
130
k
Ω
GCD
Gain
only at true differential input
-1
0
1
dB
-5
-6
7
dB
-11
-12
-13
dB
CMRR
Common mode rejection ratio
VCM = 1VRMS @ 1kHz
46
70
dB
VCM = 1VRMS @ 10kHz
46
60
dB
eNO
Output-noise @ speaker outputs
20Hz - 20kHz, flat; all stages 0dB
9
15
V
Differential mono inputs
Rin
Input impedance
Differential
40
56
72
k
Ω
CMRR
Common mode rejection ratio
VCM = 1VRMS @ 1kHz
40
70
dB
VCM = 1VRMS @ 10kHz
40
60
dB
Beep control
VRMS
Beep level
Mix-gain = 6dB
250
350
500
mV
fBeep
Beep frequency
fBeep1
570
600
630
Hz
fBeep2
740
780
820
Hz
fBeep1
1.48
1.56
1.64
kHz
fBeep1
2.28
2.4
2.52
kHz
相關(guān)PDF資料
PDF描述
TDA7402 SPECIALTY CONSUMER CIRCUIT, PQFP44
TDA7403D SPECIALTY CONSUMER CIRCUIT, PDSO20
TDA7403DTR SPECIALTY CONSUMER CIRCUIT, PDSO20
TDA7404DTR 1 CHANNEL(S), TONE CONTROL CIRCUIT, PDSO28
TDA7404D 1 CHANNEL(S), TONE CONTROL CIRCUIT, PDSO28
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
TDA7403 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:BASIC SIGNAL PROCESSOR
TDA7403_02 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:BASIC SIGNAL PROCESSOR
TDA7403D 功能描述:音頻 DSP Basic Signal Process 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
TDA7403DTR 功能描述:音頻 DSP Basic Signal Process 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
TDA7404 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:CARRADIO-SIGNAL-PROCESSOR