TEA6425 Ver la hoja de datos (PDF) - STMicroelectronics
Número de pieza
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Fabricante
TEA6425 Datasheet PDF : 10 Pages
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I2C BUS SELECTION
I2C Bus Slave Address
TEA6425
Address
A6
A5
A4
A3
A2
A1
A0
R/W
Value
1
0
0
1
0
A1
A0
0
I2C Sub-Address
Symbol
Parameter
Conditions
Pin 7 Voltage (Typ) Unit
Vsub
Slave address HEXA
Sub-address
(see note)
A1
A0
1
90
0
0
GND
V
2
96
1
1
VCC
V
3
94
1
0
1/3
VCC
4
92
0
1
2/3
VCC
Note: The first 3 levels are defined by connecting the sub-address pin to the appropriate level. Sub-ad-
dress 4 will be selected when this pin is left open.
1st Data Byte
b7
b6
b5
b4
b3
b2
b1
b0
a2
a1
a0
*
*
*
*
I
0
0
0
*
*
*
*
0
0
0
1
*
*
*
*
0
0
1
0
*
*
*
*
0
Output
0
1
1
*
*
*
*
0
Select
1
0
0
*
*
*
*
0
1
0
1
*
*
*
*
0
1
1
0
*
*
*
*
0
1
1
1
*
*
*
*
0
2nd Data Byte
Selected
Output
OUT1
OUT2
OUT3
OUT4
OUT5
OUT6
OUT7
OUT8
b7
b6
b5
b4
b3
b2
b1
b0
Selected
a2
a1
a0
*
*
*
*
I
Output
0
0
0
*
*
*
*
1
IN1
0
0
1
*
*
*
*
1
IN2
Input
0
1
0
*
*
*
*
1
IN3
Select
0
1
1
*
*
*
*
1
IN4
1
0
0
*
*
*
*
1
IN5
1
0
1
*
*
*
*
1
IN6
Clamp
*
*
*
*
*
*
0
1
*
*
*
*
*
*
1
1
Free
Clamped
Gain
*
*
*
*
*
*
*
*
0
1
*
*
*
*
1
1
0.5dB
6.5dB
Mixer
*
*
*
*
*
*
*
*
*
*
0
1
*
*
1
1
Disabled
Enabled
Tri-state
*
*
*
*
*
*
*
*
*
*
*
*
0
1
Low impedance
1
1
Tri-state
Power-on-Reset
When active: outputs in 3-state, inputs are clamped
Symbol
Reset
Parameter
Start of Reset
End of Reset
Test Conditions
Incr. VCC
Decr. VCC
Incr. VCC
Min. Typ. Max. Unit
4.5
2.5
4.2
V
V
V
5/10
1
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