TDA7312 STMicroelectronics, TDA7312 Datasheet - Page 10

• Manufacturer Part Number: TDA7312
• Description: Audio DSPs Digital Audio Proc
• Manufacturer: STMicroelectronics

Specifications of TDA7312

• Operating Temperature Range: - 25 C to + 70 C
• Mounting Style: Through Hole
• Package / Case: PDIP-30
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

TDA7312
SOFTWARE SPECIFICATION (continued)
DATA BYTES (detailed description)
Volume
For example a volume of -45dB is given by:
0 0 1 0 0 1 0 0
Speaker Attenuators
For example attenuation of 25dB on speaker R is given by:
1 0 1 1 0 1 0 0
10/13
MSB
MSB
0
0
1
1
0
0
0
0
B2
B2
0
0
0
0
1
1
1
1
0
1
B1
B1
B1
B1
0
0
1
1
0
0
1
1
0
0
1
1
1
B0
B0
B0
B0
0
1
0
1
0
1
0
1
0
1
0
1
1
A2
A2
A2
A2
0
0
0
0
1
1
1
1
0
0
0
0
1
1
1
1
1
A1
A1
A1
A1
0
0
1
1
0
0
1
1
0
0
1
1
0
0
1
1
1
LSB
LSB
A0
A0
A0
A0
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
1
Volume 1.25dB steps
Volume 10dB steps
Speaker L
Speaker R
FUNCTION
FUNCTION
-1.25
-3.75
-6.25
-8.75
-1.25
-3.75
-6.25
-8.75
Mute
-2.5
-7.5
-2.5
-7.5
-10
-20
-30
-40
-50
-60
-70
-10
-20
-30
-5
-5
0
0
0
0