參數(shù)資料
型號(hào): MAX9867ETJ+
廠商: Maxim Integrated Products
文件頁數(shù): 30/55頁
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
安裝類型: 表面貼裝
封裝/外殼: 32-WFQFN 裸露焊盤
供應(yīng)商設(shè)備封裝: 32-TQFN-EP(5x5)
包裝: 托盤
MAX9867
Ultra-Low Power Stereo Audio Codec
36
______________________________________________________________________________________
BITS
FUNCTION
DACG
DAC Gain
00 = 0dB
01 = +6dB
10 = +12dB
11 = +18dB
Note: DACG is only used when MODE = 0. If MODE = 1, the DAC level is only set by DACA.
DAC Level Control
DACA works in all modes.
SETTING
GAIN (dB)
SETTING
GAIN (dB)
0x0
0
0x8
-8
0x1
-1
0x9
-9
0x2
-2
0xA
-10
0x3
-3
0xB
-11
0x4
-4
0xC
-12
0x5
-5
0xD
-13
0x6
-6
0xE
-14
DACA
0x7
-7
0xF
-15
ADC Left/Right Level Control
SETTING
GAIN (dB)
SETTING
GAIN (dB)
0x0
+3
0x8
-5
0x1
+2
0x9
-6
0x2
+1
0xA
-7
0x3
0
0xB
-8
0x4
-1
0xC
-9
0x5
-2
0xD
-10
0x6
-3
0xE
-11
AVL/AVR
0x7
-4
0xF
-12
Table 9. Digital Gain Registers (continued)
Line Inputs
The MAX9867 includes one pair of single-ended line
inputs. When enabled, the line inputs connect directly
to the headphone amplifier and can be optionally con-
nected to the ADC for recording. Table 10 lists the line
input registers.
Table 10. Line Input Registers
REGISTER
B7
B6
B5
B4
B3
B2
B1
B0
REGISTER
ADDRESS
Left-Line Input Level
0
LILM
0
LIGL
0x0E
Right-Line Input Level
0
LIRM
0
LIGR
0x0F
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