参数资料
型号: EVAL-ADAU1761Z
厂商: Analog Devices Inc
文件页数: 89/92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 9 of 92
TYPICAL POWER MANAGEMENT MEASUREMENTS
Master clock = 12.288 MHz, integer PLL, input sample rate = 48 kHz, input tone = 1 kHz. Pseudo-differential input to ADCs, DACs to
line output with 10 kΩ load. ADC input @ 1 dBFS, DAC input @ 0 dBFS. In Table 4, the mixer boost and power management conditions
are set for MXBIAS[1:0], ADCBIAS[1:0], HPBIAS[1:0], and DACBIAS[1:0]. RBIAS[1:0] and PBIAS[1:0] do not have an extreme power
saving mode and are therefore set for power saving mode in the extreme power saving rows in Table 4.
Table 4.
Operating Voltage
Power Management
Setting
Mixer Boost
Setting
Typical
AVDD Current
Consumption (mA)
Typical ADC
THD + N (dB)
Typical Line Output
THD + N (dB)
Normal operation
9.6
91
92.5
Normal (default)
Boost Level 1
9.75
91.5
92.5
Boost Level 2
9.92
91.5
92.5
Boost Level 3
10.25
91.5
92.5
Normal operation
7.09
84.5
87
Extreme power saving
Boost Level 1
7.19
84.8
87.1
Boost Level 2
7.29
84.8
87.1
Boost Level 3
7.49
85
87.1
Normal operation
7.67
89.5
90
Power saving
Boost Level 1
7.77
89.5
90
Boost Level 2
7.86
89.8
90
Boost Level 3
8.07
89.8
90
Normal operation
10.55
91
93.5
Enhanced performance
Boost Level 1
10.74
91
93.5
Boost Level 2
10.93
91
93.5
AVDD = IOVDD = 3.3 V
Boost Level 3
11.33
91
93.5
Normal operation
8.1
88
91.2
Normal (default)
Boost Level 1
8.26
88
91.2
Boost Level 2
8.41
88
91.2
Boost Level 3
8.73
88
91.2
Normal operation
5.73
85
86
Extreme power saving
Boost Level 1
5.82
85.4
86
Boost Level 2
5.91
85.5
86
Boost Level 3
6.1
85.5
86
Normal operation
6.27
86
89.4
Power saving
Boost Level 1
6.36
86.1
89.5
Boost Level 2
6.46
86.3
89.5
Boost Level 3
6.65
86.3
89.5
Normal operation
9.01
88
91.5
Enhanced performance
Boost Level 1
9.2
88
91.5
Boost Level 2
9.38
88
91.5
AVDD = IOVDD = 1.8 V
Boost Level 3
9.76
88
91.5
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