TDA7303 STMicroelectronics, TDA7303 Datasheet - Page 16

• Manufacturer Part Number: TDA7303
• Description: IC AUDIO PROCESSOR STEREO 28-SOI
• Manufacturer: STMicroelectronics
• Type: Stereo Audior

Specifications of TDA7303

• Applications: Hi-Fi Systems
• Mounting Type: Surface Mount
• Package / Case: 28-SOIC (7.5mm Width)
• Operating Temperature (min): -40C
• Operating Temperature (max): 85C
• Operating Temperature Classification: Industrial
• Mounting: Surface Mount
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Software specification
4.3
16/20
Data bytes (detailed description)
Table 8.
For example a volume of -45 dB is given by: 0 0 1 0 0 1 0 0
Table 9.
For example attenuation of 25 dB on speaker RF is given by: 1 0 1 1 0 1 0 0
MSB
MSB
0
1
1
1
1
0
0
0
1
1
Volume
Speaker attenuators
B2
0
0
0
0
1
1
1
1
0
1
0
1
B1
0
0
1
1
0
0
1
1
B1
B1
B1
B1
0
0
1
1
1
B0
0
1
0
1
0
1
0
1
B0
B0
B0
B0
0
1
0
1
1
A2
0
0
0
0
1
1
1
1
A2
A2
A2
A2
0
0
0
0
1
1
1
1
1
A1
0
0
1
1
0
0
1
1
A1
A1
A1
A1
0
0
1
1
0
0
1
1
1
LSB
A0
0
1
0
1
0
1
0
1
LSB
A0
A0
A0
A0
0
1
0
1
0
1
0
1
1
Volume 1.25 dB steps
Volume 10 dB steps
Speaker RR
Speaker RF
Speaker LR
Speaker LF
Function
Function
-1.25
-3.75
-6.25
-8.75
-2.5
-7.5
-10
-20
-30
-40
-50
-60
-70
-1.25
-3.75
-6.25
-8.75
Mute
-2.5
-7.5
-5
0
0
-10
-20
-30
-5
0
0
TDA7303