参数资料
型号: UDA1380TT
厂商: NXP SEMICONDUCTORS
元件分类: 消费家电
英文描述: Stereo audio coder-decoder for MD, CD and MP3
中文描述: SPECIALTY CONSUMER CIRCUIT, PDSO32
封装: 6.10 MM, 0.65 MM PITCH, PLASTIC, MO-153, SOT-487-1, TSSOP-32
文件页数: 29/68页
文件大小: 426K
代理商: UDA1380TT
2004 Apr 22
35
NXP Semiconductors
Product specification
Stereo audio coder-decoder
for MD, CD and MP3
UDA1380
11.4
Analog mixer settings
Table 27 Register address 03H
Table 28 Description of register bits
BIT
151413
12
11
10
9
8
Symbol
AVCL5
AVCL4
AVCL3
AVCL2
AVCL1
AVCL0
Default
0
111111
BIT
7
6
543210
Symbol
AVCR5
AVCR4
AVCR3
AVCR2
AVCR1
AVCR0
Default
0
111111
BIT
SYMBOL
DESCRIPTION
15 and 14
default value 00
13 to 8
AVCL[5:0]
Analog volume control. A 6-bit value to program the left master volume
attenuation. The range is from +16.5 to
48 and ∞ dB in steps of 1.5 dB. The
16.5 dB gain is there to boost the 150 mV (RMS) which comes from for
instance an FM tuner IC to 1 V (RMS) needed to drive the headphone driver
full-swing. Default value 111111, see Table 29.
7and 6
default value 00
5 to 0
AVCR[5:0]
Analog volume control. A 6-bit value to program the right master volume
attenuation. The range is from +16.5 to
48 and ∞ dB in steps of 1.5 dB. The
16.5 dB gain is there to boost the 150 mV (RMS) which comes from for
instance an FM tuner IC to 1 V (RMS) needed to drive the headphone driver
full-swing. Default value 111111, see Table 29.
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