STA559BWSTR STMicroelectronics, STA559BWSTR Datasheet - Page 55

• Manufacturer Part Number: STA559BWSTR
• Description: Audio Amplifiers 5V 2A 2.1ch hi-eff digital audio system
• Manufacturer: STMicroelectronics

Specifications of STA559BWSTR

• Product Category: Audio Amplifiers
• Rohs: yes
• Output Type: 2.1 Channel Stereo
• Output Power: 6 W
• Thd Plus Noise: 0.2 %
• Operating Supply Voltage: 4.5 V to 16 V
• Supply Current: 15 mA
• Maximum Operating Temperature: + 70 C
• Mounting Style: SMD/SMT
• Package / Case: PowerSSO-36
• Minimum Operating Temperature: - 20 C

STA559BW
Reading a set of coefficients from RAM
1.
2.
3.
4.
5.
6.
7.
8.
9.
10. Read middle 8-bits of coefficient a1 in I
11. Read bottom 8-bits of coefficient a1 in I
12. Read top 8-bits of coefficient a2 in I
13. Read middle 8-bits of coefficient a2 in I
14. Read bottom 8-bits of coefficient a2 in I
15. Read top 8-bits of coefficient b0 in I
16. Read middle 8-bits of coefficient b0 in I
17. Read bottom 8-bits of coefficient b0 in I
Writing a single coefficient to RAM
1.
2.
3.
4.
5.
Write 6-bits of address to I
Write 1 to RA bit in I
Read top 8-bits of coefficient in I
Read middle 8-bits of coefficient in I
Read bottom 8-bits of coefficient in I
Read top 8-bits of coefficient b2 in I
Read middle 8-bits of coefficient b2 in I
Read bottom 8-bits of coefficient b2 in I
Read top 8-bits of coefficient a1 in I
Write 6-bits of address to I
Write top 8-bits of coefficient in I
Write middle 8-bits of coefficient in I
Write bottom 8-bits of coefficient in I
Write 1 to W1 bit in I
2
2
C address 0x26.
C address 0x26.
Doc ID 18190 Rev 1
2
2
C register 0x16.
C register 0x16.
2
2
C address 0x17.
C address 0x17.
2
2
2
2
2
2
2
2
C address 0x1A.
C address 0x1D.
C address 0x20.
C address 0x23.
C address 0x18.
C address 0x18.
C address 0x19.
C address 0x19.
2
2
2
2
2
2
2
2
C address 0x1B.
C address 0x1E.
C address 0x21.
C address 0x24.
C address 0x1C.
C address 0x1F.
C address 0x22.
C address 0x25.
Register description
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