參數(shù)資料
型號(hào): MAX9867ETJ+
廠商: Maxim Integrated Products
文件頁(yè)數(shù): 31/55頁(yè)
文件大?。?/td> 0K
描述: IC STEREO AUD CODEC LP 32TQFN-EP
產(chǎn)品培訓(xùn)模塊: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
標(biāo)準(zhǔn)包裝: 60
類(lèi)型: 立體聲音頻
數(shù)據(jù)接口: I²C,串行
分辨率(位): 18 b
ADC / DAC 數(shù)量: 2 / 2
三角積分調(diào)變:
動(dòng)態(tài)范圍,標(biāo)準(zhǔn) ADC / DAC (db): 85 / 90
電壓 - 電源,模擬: 1.65 V ~ 1.95 V
電壓 - 電源,數(shù)字: 1.65 V ~ 1.95 V
工作溫度: -40°C ~ 85°C
安裝類(lèi)型: 表面貼裝
封裝/外殼: 32-WFQFN 裸露焊盤(pán)
供應(yīng)商設(shè)備封裝: 32-TQFN-EP(5x5)
包裝: 托盤(pán)
MAX9867
Ultra-Low Power Stereo Audio Codec
______________________________________________________________________________________
37
BITS
FUNCTION
LILM/LIRM
Line-Input Left/Right Playback Mute
0 = Line input is connected to the headphone amplifiers.
1 = Line input is disconnected from the headphone amplifiers.
Line-Input Left/Right Gain
SETTING
GAIN (dB)
SETTING
GAIN (dB)
0x0
+24
0x8
+8
0x1
+22
0x9
+6
0x2
+20
0xA
+4
0x3
+18
0xB
+2
0x4
+16
0xC
0
0x5
+14
0xD
-2
0x6
+12
0xE
-4
LIGL/LIGR
0x7
+10
0xF
-6
LVOLFIX
Fix Line Input Volume
0 = Line input to headphone output volume tracks VOLL and VOLR bits.
1 = Line input to headphone output volume fixed at VOLL and VOLR bits.
See the Digital Audio Interface section.
Table 10. Line Input Registers (continued)
Playback Volume
The MAX9867 incorporates volume and mute control to
allow level control for the playback audio path. Program
registers 0x10 and 0x11 to set the desired volume. See
Table 11.
Table 11. Playback Volume Registers
REGISTER
B7
B6
B5
B4
B3
B2
B1
B0
REGISTER
ADDRESS
Left Volume Control
0
VOLLM
VOLL
0x10
Right Volume Control
0
VOLRM
VOLR
0x11
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