參數(shù)資料
型號(hào): PCM3052ARTF
元件分類: Codec
英文描述: 24-BIT, 96-kHz STEREO AUDIO CODEC WITH MICROPHONE AMPLIFIER, BIAS, MUXTIPLEXER, AND PGA
中文描述: 24位,96千赫立體聲音頻編解碼器麥克風(fēng)放大器,偏見(jiàn),MUXTIPLEXER,和PGA
文件頁(yè)數(shù): 38/45頁(yè)
文件大小: 583K
代理商: PCM3052ARTF
www.ti.com
AML: Multiplexer Input Channel Selection (ADC)
PG[4:0]: PGA Gain Selection (ADC)
BYP: HPF Bypass Control (ADC)
PCM3052A
SLES160–NOVEMBER 2005
B15
0
B14
1
B13
0
B12
0
B11
1
B10
0
B9
0
B8
0
B7
RSV
B6
RSV
B5
AML
B4
PG4
B3
PG3
B2
PG2
B1
PG1
B0
PG0
REGISTER 72
Default value: 0
AML
0
1
MULTIPLEXER INPUT CHANNEL SELECTION
Line (default)
Microphone
The AML bit selects the input channel of multiplexer.
Default value: 0 0100 (–4 dB)
PG[4:0]
11111
11110
11101
11100
11011
11010
11001
11000
10111
10110
10101
10100
10011
10010
10001
10000
PGA Gain Selection
Digital mute
Digital mute
Digital mute
20 dB
19 dB
18 dB
17 dB
16 dB
15 dB
14 dB
13 dB
12 dB
11 dB
10 dB
9 dB
8 dB
PG[4:0]
01111
01110
01101
01100
01011
01010
01001
01000
00111
00110
00101
00100
00011
00010
00001
00000
PGA Gain Selection
7 dB
6 dB
5 dB
4 dB
3 dB
2 dB
1 dB
0 dB
– 1 dB
–2 dB
–3 dB
–4 dB (default)
Digital mute
Digital mute
Digital mute
Digital mute
The PG[4:0] bits control the gain of PGA for adjusting the signal level for ADC.
B15
0
B14
1
B13
0
B12
0
B11
1
B10
0
B9
1
B8
1
B7
RSV
B6
RSV
B5
RSV
B4
RSV
B3
BYP
B2
1
B1
RSV
B0
RSV
REGISTER 75
Default value: 0
BYP = 0
BYP = 1
Normal output, HPF enable (default)
Bypass output, HPF disable
The BYP bit controls HPF function; dc components of input and dc offset are converted in bypass mode.
38
相關(guān)PDF資料
PDF描述
PCM3052ARTFG4 24-BIT, 96-kHz STEREO AUDIO CODEC WITH MICROPHONE AMPLIFIER, BIAS, MUXTIPLEXER, AND PGA
PCM3052ARTFR 24-BIT, 96-kHz STEREO AUDIO CODEC WITH MICROPHONE AMPLIFIER, BIAS, MUXTIPLEXER, AND PGA
PCM3052ARTFRG4 24-BIT, 96-kHz STEREO AUDIO CODEC WITH MICROPHONE AMPLIFIER, BIAS, MUXTIPLEXER, AND PGA
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