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E-TDA7461ND View Datasheet(PDF) - STMicroelectronics

Part Name
Description
View to exact match
E-TDA7461ND
ST-Microelectronics
STMicroelectronics ST-Microelectronics
E-TDA7461ND Datasheet PDF : 48 Pages
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Electrical specification
TDA7461
2.6
Audio processor electrical characteristics
Table 6.
Symbol
Audio processor electrical characteristics
(VS = 9 V; Tamb = 25 °C; RL = 10 kΩ; all gains = 0 dB; f = 1 kHz; unless otherwise specified).
Parameter
Test condition
Min. Typ. Max. Unit
Input selector
Rin
VCL
SIN
GIN MIN
GIN MAX
GSTEP
Input resistance
Clipping level
Input separation
Min. input gain
Max. input gain
Step resolution
VDC
DC Steps
Differential CD stereo input
all inputs except phone
Adjacent gain step
GMIN to GMAX
70 100 130 KΩ
2.2 2.6
VRMS
80 100
dB
-1
0
1
dB
13
14
15
dB
1
2
3
dB
-5
0
+5 mV
-5
1
+5 mV
Rin
Input resistance
Differential
Common mode
70 100 130 KΩ
20
30
40 KΩ
CMRR Common mode rejection ratio VCM = 1 VRMS @ 1 kHz
45
70
dB
VCM = 1 VRMS @ 10 kHz
45
60
dB
Output noise @ speaker
eN
output
20 Hz to 20 kHz flat; all stages 0dB
9
15
μV
Differential phone input
Rin
Input resistance
Differential
Common mode
CMRR
Common mode rejection ratio VCM = 1 VRMS @ 1 kHz
VCM = 1 VRMS @ 10 kHz
Beep control
10
15
20
KΩ
20
30
40 KΩ
45
70
dB
45
60
dB
VRMS
fBMIN
fBMAX
Beep level
Lower beep frequency
Higher beep frequency
Mixing control
250 350 500 mV
570 600 630 Hz
1.15 1.2 1.25 KHz
MLEVEL Mixing level
Source
Source
Source
Beep/Phone
-1
0
1
dB
-5
-6
-7
dB
-10 -12 -14 dB
-1
0
1
dB
Volume control
GMAX
AMAX
Max gain
Max attenuation
19
20
21
dB
-83 -79 -75 dB
10/48
 

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