参数资料
型号: TDA7575BPD
厂商: STMICROELECTRONICS
元件分类: 音频/视频放大
英文描述: 50 W, 2 CHANNEL, AUDIO AMPLIFIER, PDSO36
封装: ROHS COMPLIANT, SOP-36
文件页数: 11/32页
文件大小: 487K
代理商: TDA7575BPD
TDA7575B
Software specifications
Doc ID 14103 Rev 2
6
Software specifications
All the functions of the TDA7575B are activated by I2C interface.
The bit 0 of the "Address Byte" defines if the next bytes are write instruction (from
μP to
TDA7575B) or read instruction (from TDA7575B to P).
Table 5.
Address selection
If R/W = 0, the
μP sends 2 "instruction bytes": IB1 and IB2.
Table 6.
IB1
Bit
Address
A6
1
A5
1
A4
0
A3
1
A2
0
A1
B
A0
A
R/W
X
Bit
Instruction decoding bit
D7
0
D6
Diagnostic enable (D6 = 1)
Diagnostic defeat (D6 = 0)
D5
Offset detection enable (D5 = 1)
Offset detection defeat (D5 = 0)
D4
Gain = 26 dB (D4 = 0)
Gain = 12 dB (D4 = 1)
D3
0
D2
Mute (D2 = 0)
Unmute (D2 = 1)
D1
0
D0
CD 2% (D0 = 0)
CD 10% (D0 = 1)
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