參數(shù)資料
型號(hào): ADAU1761BCPZ-RL
廠商: Analog Devices Inc
文件頁(yè)數(shù): 70/92頁(yè)
文件大?。?/td> 0K
描述: IC SIGMADSP CODEC PLL 32LFCSP
設(shè)計(jì)資源: Stereo Digital Microphone Input Using ADAU1761 and ADMP421 (CN0078)
標(biāo)準(zhǔn)包裝: 5,000
系列: SigmaDSP®
類型: 音頻編解碼器
數(shù)據(jù)接口: 串行
分辨率(位): 24 b
ADC / DAC 數(shù)量: 2 / 2
三角積分調(diào)變:
電壓 - 電源,模擬: 1.8 V ~ 3.65 V
電壓 - 電源,數(shù)字: 1.63V ~ 3.65V
工作溫度: -40°C ~ 85°C
安裝類型: 表面貼裝
封裝/外殼: 32-VFQFN 裸露焊盤(pán),CSP
供應(yīng)商設(shè)備封裝: 32-LFCSP-VQ
包裝: 帶卷 (TR)
配用: EVAL-ADAU1761Z-ND - BOARD EVAL FOR ADAU1761
ADAU1761
Rev. C | Page 72 of 92
R28: Playback L/R Mixer Mono Output (Mixer 7) Control, 16,418 (0x4022)
Bit 7
Bit 6
Bit 5
Bit 4
Bit 3
Bit 2
Bit 1
Bit 0
Reserved
MX7[1:0]
MX7EN
Table 62. Playback L/R Mixer Mono Output (Mixer 7) Control Register
Bits
Bit Name
Description
[2:1]
MX7[1:0]
L/R mono playback mixer (Mixer 7). Mixes the left and right playback mixers (Mixer 3 and Mixer 4) with either a
0 dB or 6 dB gain boost. Additionally, this mixer can operate as a common-mode output, which is used as the
virtual ground in a capless headphone configuration.
Setting
Gain Boost
00
Common-mode output (default)
R29: Playback Headphone Left Volume Control, 16,419 (0x4023)
Bit 7
Bit 6
Bit 5
Bit 4
Bit 3
Bit 2
Bit 1
Bit 0
LHPVOL[5:0]
LHPM
HPEN
Table 63. Playback Headphone Left Volume Control Register
01
0 dB output (6 dB gain on each of the two inputs)
10
6 dB output (0 dB gain on each of the two inputs)
11
Reserved
0
MX7EN
Mixer 7 enable.
0 = disabled (default).
1 = enabled.
Bits
Bit Name
Description
[7:2]
LHPVOL[5:0]
Headphone volume control for left channel, LHP output. Each 1-bit step corresponds to a 1 dB increase in volume.
See Table 95 for a complete list of the volume settings.
Setting
Volume
000000
57 dB (default)
111001
0 dB
111111
6 dB
1
LHPM
Headphone mute for left channel, LHP output (active low).
0 = mute.
1 = unmute (default).
0
HPEN
Headphone volume control enable. Logical OR with the HPMODE bit in Register R30. If either the HPEN bit or
the HPMODE bit is set to 1, the headphone output is enabled.
0 = disabled (default).
1 = enabled.
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