參數(shù)資料
型號(hào): TDA7406T
廠商: STMICROELECTRONICS
元件分類: 消費(fèi)家電
英文描述: SPECIALTY CONSUMER CIRCUIT, PQFP44
封裝: 10 X 10 MM, TQFP-44
文件頁數(shù): 45/49頁
文件大?。?/td> 830K
代理商: TDA7406T
5/49
TDA7406T
Table 1. ELECTRICAL CHARACTERISTICS
(VS=9V; Tamb=25°C; RL=10k; all gains=0dB; f=1kHz; unless otherwise specified)
Symbol
Parameter
Test Condition
Min.
Typ.
Max.
Unit
INPUT SELECTOR
Rin
Input Resistance
all single ended Inputs
70
100
130
k
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
61
10
mV
Voffset
Remaining offset with Autozero
0.5
mV
DIFFERENTIAL STEREO INPUTS
Rin
Input Resistance (see Fig. 1)
Differential
70
100
130
k
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
11
V
BEEP CONTROL
VRMS
Beep Level
Mix-Gain = 6dB
250
350
500
mV
fBeep
Beep Frequency
fBeep1
475
500
525
Hz
fBeep2
740
780
820
Hz
fBeep3
1.48
1.56
1.64
kHz
fBeep4
2.28
2.4
2.52
kHz
MIXING CONTROL
MLEVEL
Mixing Ratio
Main / Mix-Source
-6/-6
dB
GMAX
Max. Gain
13
15
17
dB
AMAX
Max. Attenuation
-83
-79
-75
dB
ASTEP
Attenuation Step
0.5
1
1.5
dB
LOUDNESS CONTROL
ASTEP
Step Resolution
0.5
1
1.5
dB
AMAX
Max. Attenuation
-21
-19
-17
dB
fPeak
Peak Frequency
fP1
180
200
220
Hz
fP2
360
400
440
Hz
fP3
540
600
660
Hz
fP4
720
800
880
Hz
VOLUME CONTROL
GMAX
Max. Gain
30
32
34
dB
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