參數(shù)資料
型號(hào): MAX9860ETG+
廠商: Maxim Integrated Products
文件頁數(shù): 19/38頁
文件大?。?/td> 0K
描述: IC CODEC MONO AUD 16BIT 24TQFN
產(chǎn)品培訓(xùn)模塊: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
標(biāo)準(zhǔn)包裝: 75
類型: 音頻編解碼器
數(shù)據(jù)接口: 串行
分辨率(位): 16 b
ADC / DAC 數(shù)量: 1 / 2
三角積分調(diào)變:
動(dòng)態(tài)范圍,標(biāo)準(zhǔn) ADC / DAC (db): 81 / 90
電壓 - 電源,模擬: 1.7 V ~ 1.9 V
電壓 - 電源,數(shù)字: 1.7 V ~ 1.9 V
工作溫度: -40°C ~ 85°C
封裝/外殼: 24-WFQFN 裸露焊盤
供應(yīng)商設(shè)備封裝: 24-TQFN-EP(4x4)
包裝: 托盤
MAX9860
16-Bit Mono Audio Voice Codec
26
Maxim Integrated
Digital Level Control
The MAX9860 includes digital gain adjustment for the
playback and record paths. Independent gain
adjustment is provided for the two record channels.
Sidetone gain adjustment is also provided to set the
sidetone level relative to the playback level.
Table 8. Digital Level Control Registers
REGISTER ADDRESS
B7
B6
B5
B4
B3
B2
B1
B0
0x09
DVA
0x0A
ADCRL
ADCLL
0x0B
0
DVG
DVST
BITS
FUNCTION
DAC Level Adjust
Adjusts the digital audio level before being converted by the DAC. The least significant bit of DVA is
always 0.
CODE
GAIN
CODE
GAIN
CODE
GAIN
0x00
+3
0x40
-29
0x80
-61
0x02
+2
0x42
-30
0x82
-62
0x04
+1
0x44
-31
0x84
-63
0x06
0
0x46
-32
0x86
-64
0x08
-1
0x48
-33
0x88
-65
0x0A
-2
0x4A
-34
0x8A
-66
0x0C
-3
0x4C
-35
0x8C
-67
0x0E
-4
0x4E
-36
0x8E
-68
0x10
-5
0x50
-37
0x90
-69
0x12
-6
0x52
-38
0x92
-70
0x14
-7
0x54
-39
0x94
-71
0x16
-8
0x56
-40
0x96
-72
0x18
-9
0x58
-41
0x98
-73
0x1A
-10
0x5A
-42
0x9A
-74
0x1C
-11
0x5C
-43
0x9C
-75
0x1E
-12
0x5E
-44
0x9E
-76
0x20
-13
0x60
-45
0xA0
-77
0x22
-14
0x62
-46
0xA2
-78
0x24
-15
0x64
-47
0xA4
-79
0x26
-16
0x66
-48
0xA6
-80
0x28
-17
0x68
-49
0xA8
-81
0x2A
-18
0x6A
-50
0xAA
-82
0x2C
-19
0x6C
-51
0xAC
-83
0x2E
-20
0x6E
-52
0xAE
-84
0x30
-21
0x70
-53
0xB0
-85
0x32
-22
0x72
-54
0xB2
-86
0x34
-23
0x74
-55
0xB4
-87
0x36
-24
0x76
-56
0xB6
-88
0x38
-25
0x78
-57
0xB8
-89
0x3A
-26
0x7A
-58
0xBA
-90
0x3C
-27
0x7C
-59
≥ 0xBC
MUTE
DVA
0x3E
-28
0x7E
-60
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