參數資料
型號: MAX98088EWY+T
廠商: Maxim Integrated Products
文件頁數: 14/123頁
文件大?。?/td> 0K
描述: IC CODEC AUDIO FLEXSOUND 63WLP
產品培訓模塊: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
標準包裝: 2,500
類型: 立體聲音頻
數據接口: I²C,I²S,串行,SPI?
分辨率(位): 24 b
ADC / DAC 數量: 2 / 2
三角積分調變:
S/N 比,標準 ADC / DAC (db): 93 / 101
動態(tài)范圍,標準 ADC / DAC (db): 93 / 101
電壓 - 電源,模擬: 1.65 V ~ 2 V
電壓 - 電源,數字: 1.65 V ~ 3.6 V
工作溫度: -40°C ~ 85°C
安裝類型: 表面貼裝
封裝/外殼: 63-WFBGA,WLCSP
供應商設備封裝: 63-WLP
包裝: 帶卷 (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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