參數(shù)資料
型號: MAX98088EWY+T
廠商: Maxim Integrated Products
文件頁數(shù): 12/123頁
文件大小: 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(shù)據(jù)接口: I²C,I²S,串行,SPI?
分辨率(位): 24 b
ADC / DAC 數(shù)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(shù)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 109
MAX98088
Stereo Audio Codec
with FlexSound Technology
Jack Detection
The IC features jack detection that can detect the inser-
tion and removal of a jack. When a jack is detected, an
interrupt on IRQ can be triggered to alert the microcon-
troller of the event. Figure 32 shows the typical configura-
tion for jack detection.
Jack Detection and Removal
When the IC is in normal operation and the MICBIAS is
enabled, jack insertion and removal can be detected
through JACKSNS. To detect a jack insertion and
removal, the ICs must be powered on and MICBIAS
enabled. Set JDETEN, MBEN, BIASEN, and VCMEN bits
to enable jack detection circuitry. JACKSNS is pulled up
by MICBIAS as long as no load is applied to JACKSNS.
Table 31 shows the change in JKSNS that occurs when
a jack is inserted and removed.
Figure 32. Typical Configuration for Jack Detection
Table 31. Change in JKSNS Upon Jack Insertion
Table 32. Change in JKSNS Upon Jack Removal
GND
RL
MIC
GND
RL
GND
RL
MIC
GND
RL
JACK TYPE
MBEN = 1, BIASEN = 1, VCMEN = 1
JKSNS: 1 è 0
JACK TYPE
MBEN = 1, BIASEN = 1, VCMEN = 1
JKSNS: 0 è 1
HPL
MICBIAS
JACKSNS
MIC1P
HPR
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