参数资料
型号: MAX98088EWY+T
厂商: Maxim Integrated Products
文件页数: 14/123页
文件大小: 0K
描述: IC CODEC AUDIO FLEXSOUND 63WLP
产品培训模块: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
标准包装: 2,500
类型: 立体声音频
数据接口: I²C,I²S,串行,SPI?
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: 63-WFBGA,WLCSP
供应商设备封装: 63-WLP
包装: 带卷 (TR)
Maxim Integrated Products 110
MAX98088
Stereo Audio Codec
with FlexSound Technology
Battery Measurement
The IC measures the voltage applied to SPKLVDD (typically the battery voltage) and reports the value in register 0x03.
This value is also used by the speaker limiter circuitry to set accurate thresholds. When the battery measurement func-
tion is disabled, the battery voltage is user programmable.
Table 33. Jack Detection Registers
Table 34. Battery Measurement Registers
REGISTER
BIT
NAME
DESCRIPTION
0x02
(Read Only)
6
JKSNS
JACKSNS State
Reports the status of JACKSNS when JDETEN = 1, MBEN = 1, BIASEN = 1, and
VCMEN = 1.
0 = JACKSNS low
1 = JACKSNS high
0x4B
7
JDETEN
Jack Detection Enable
0 = Disabled
1 = Enabled
1
JDEB
Jack Detection Debounce
Configures the debounce time for setting JDET.
00 = 25ms
01 = 50ms
10 = 100ms
11 = 200ms
0
REGISTER
BIT
NAME
DESCRIPTION
0x03
4
VBAT
Battery Voltage
Read VBAT when VBATEN = 1 to determine VSPKLVDD. Program VBAT when VBATEN
= 0 to allow proper speaker amplifier signal processing. Calculate/program the battery
voltage using the following formula:
VBATTERY = 2.55V + [VBAT/10]
3
2
1
0
0x51
7
SHDN
See the Power Management section.
6
VBATEN
Battery Measurement Enable. Enables an internal ADC to measure VSPKLVDD.
0 = Disabled (register 0x03 readable and writeable)
1 = Enabled (register 0x03 read only)
3
PERFMODE
See the Power Management section.
2
HPPLYBCK
See the Power Management section.
1
PWRSV8K
See the Power Management section.
0
PWRSV
See the Power Management section.
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