参数资料
型号: MAX98089ETN+T
厂商: Maxim Integrated Products
文件页数: 96/131页
文件大小: 0K
描述: IC CODEC AUDIO FLEXSOUND 56TQFN
产品培训模块: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
标准包装: 1
系列: FlexSound™
类型: 立体声音频
数据接口: I²C,串行
分辨率(位): 24 b
ADC / DAC 数量: 2 / 2
三角积分调变:
S/N 比,标准 ADC / DAC (db): 93 / 101
动态范围,标准 ADC / DAC (db): 93 / 101
电压 - 电源,模拟: 1.65 V ~ 2 V
电压 - 电源,数字: 1.65 V ~ 3.6 V
工作温度: -40°C ~ 85°C
安装类型: 表面贴装
封装/外壳: 56-WFQFN 裸露焊盘
供应商设备封装: 56-TQFN-EP(7x7)
包装: 标准包装
其它名称: MAX98089ETN+TDKR
Low-Power, Stereo Audio Codec
with FlexSound Technology
Power Management
The IC includes comprehensive power management to allow the disabling of all unused circuits, minimizing supply
current.
Table 2. Power Management Registers
REGISTER
BIT
NAME
DESCRIPTION
0x51
7
SHDN
Global Shutdown. Disables everything except the headset detection circuitry, which is
controlled separately.
0 = Device Shutdown
1 = Device Enabled
6
VBATEN
See the Battery Measurement section.
3
PERFMODE
Performance Mode. Selects DAC to headphone playback performance mode.
0 = High performance playback mode.
1 = Low power playback mode.
2
HPPLYBCK
Headphone Only Playback Mode. Configures System Bias Control register bits for low
power playback when using DAC to headphone playback path only. When enabled, this
bit overrides the System Bias Control register settings. When disabled, the System Bias
Control register is used to enable system bias blocks. Set both HPPLYBCK and PER-
FMODE for lowest power consumption when using DAC to headphone playback path
only.
0 = Disabled
1 = Enabled
1
PWRSV8K
8kHz Power Save Mode. PWRSV8K configures the ADC for reduced power consump-
tion when fS = 8kHz. PWRSV8K can be used in conjunction with PWRSV when fS = 8kHz
for more power savings.
0 = Normal, high-performance mode.
1 = Low power mode.
0
PWRSV
Power Save Mode. PWRSV configures the ADC for reduced power consumption for all
sample rates. PWRSV can be used in conjunction with PWRSV8K for more power sav-
ings.
0 = Normal, high-performance mode.
1 = Low-power mode.
0x4C
7
INAEN
Line Input A Enable
0 = Disabled
1 = Enabled
6
INBEN
Line Input B Enable
0 = Disabled
1 = Enabled
3
MBEN
Microphone Bias Enable
0 = Disabled
1 = Enabled
1
ADLEN
Left ADC Enable
0 = Disabled
1 = Enabled
0
ADREN
Right ADC Enable
0 = Disabled
1 = Enabled
Maxim Integrated
67
MAX98089
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