STA30613TR STMicroelectronics, STA30613TR Datasheet - Page 26

• Manufacturer Part Number: STA30613TR
• Description: IC PROCESSOR AUD DGTL DDX 64TQFP
• Manufacturer: STMicroelectronics
• Series: DDX™r
• Type: Audio Processorr

Specifications of STA30613TR

• Mounting Type: Surface Mount
• Package / Case: 64-TQFP, 64-VQFP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Applications: -
• Lead Free Status / Rohs Status: Compliant
• Other names: 497-3945-2

STA306
3.24 Bass and Treble Tone Control(address 1Bh)
The STA306 contains bass and treble tone control adjustments. These are selectable from +12dB to -12dB of
boost or cut. These are 1st order shelving filters with a corner frequency of 150Hz for bass and 3kHz for treble.
Any gain introduced in the tone controls will carry through to the volume and limiting block without saturation.
Table 12. Tone Control Boost/Cut as a function of BTC and TTC bits
3.25 Coefficient Address Register (address 1Ch)
3.26 Coefficient b2 Data Register Bits 23..16 (address 1Dh)
3.27 Coefficient b2 Data Register Bits 15..8 (address 1Eh)
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NAME
NAME
NAME
NAME
RST
RST
RST
RST
BIT
BIT
BIT
BIT
C1B23
C1B15
TTC3
CFA7
D7
D7
D7
D7
0
0
0
0
BTC(3..0)/TTC(3..0)
C1B22
C1B14
TTC2
CFA6
D6
D6
D6
D6
0000
0001
0111
0110
0111
1000
1001
1101
1110
1111
1
0
0
0
…
…
C1B21
C1B13
TTC1
CFA5
D5
D5
D5
D5
1
0
0
0
C1B20
C1B12
TTC0
CFA4
D4
D4
D4
D4
1
0
0
0
C1B19
C1B11
BTC3
CFA3
D3
D3
D3
D3
0
0
0
0
C1B18
C1B10
BTC2
CFA2
D2
D2
D2
D2
1
0
0
0
Boost/Cut
+12dB
+12dB
+12dB
-12dB
-12dB
+2dB
+4dB
-4dB
-2dB
0dB
…
…
C1B17
BTC1
C1B9
CFA1
D1
D1
D1
D1
1
0
0
0
C1B16
BTC0
CFA0
C1B8
D0
D0
D0
D0
1
0
0
0