参数资料
型号: EVAL-ADAU1761Z
厂商: Analog Devices Inc
文件页数: 62/92页
文件大小: 0K
描述: BOARD EVAL FOR ADAU1761
标准包装: 1
系列: SigmaDSP®
主要目的: 音频编解码器
嵌入式: 是,DSP
已用 IC / 零件: ADAU1761
主要属性: 立体声,24 位,8 ~ 96 kHz 采样率,GUI 工具
次要属性: I²C 和 GPIO 接口,2 差分和 1 个立体声单端模拟输入和输出
已供物品: 2 个板,线缆,CD
产品目录页面: 776 (CN2011-ZH PDF)
相关产品: ADAU1761BCPZ-RL-ND - IC SIGMADSP CODEC PLL 32LFCSP
ADAU1761BCPZ-R7-ND - IC SIGMADSP CODEC PLL 32LFCSP
ADAU1761BCPZ-ND - IC SIGMADSP CODEC PLL 32LFCSP
ADAU1761
Rev. C | Page 65 of 92
R17: Converter Control 0, 16,407 (0x4017)
Bit 7
Bit 6
Bit 5
Bit 4
Bit 3
Bit 2
Bit 1
Bit 0
Reserved
DAPAIR[1:0]
DAOSR
ADOSR
CONVSR[2:0]
Table 51. Converter Control 0 Register
Bits
Bit Name
Description
[6:5]
DAPAIR[1:0]
On-chip DAC serial data selection in TDM 4 or TDM 8 mode.
Setting
Pair
00
First pair (default)
01
Second pair
10
Third pair
11
Fourth pair
4
DAOSR
DAC oversampling ratio. This bit cannot be set for 64× when CONVSR[2:0] is set to 96 kHz.
0 = 128× (default).
1 = 64×.
3
ADOSR
ADC oversampling ratio. This bit cannot be set for 64× when CONVSR[2:0] is set to 96 kHz.
0 = 128× (default).
1 = 64×.
[2:0]
CONVSR[2:0]
Converter sampling rate. The ADCs and DACs operate at the sampling rate set in this register. The converter rate
selected is a ratio of the base sampling rate, fS. The base sampling rate is determined by the operating frequency
of the core clock.
Setting
Sampling Rate
Base Sampling Rate (fS = 48 kHz)
000
fS
48 kHz, base (default)
001
fS/6
8 kHz
010
fS/4
12 kHz
011
fS/3
16 kHz
100
fS/2
24 kHz
101
fS/1.5
32 kHz
110
fS/0.5
96 kHz
111
Reserved
R18: Converter Control 1, 16,408 (0x4018)
Bit 7
Bit 6
Bit 5
Bit 4
Bit 3
Bit 2
Bit 1
Bit 0
Reserved
ADPAIR[1:0]
Table 52. Converter Control 1 Register
Bits
Bit Name
Description
[1:0]
ADPAIR[1:0]
On-chip ADC serial data selection in TDM 4 or TDM 8 mode.
Setting
Pair
00
First pair (default)
01
Second pair
10
Third pair
11
Fourth pair
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