参数资料
型号: MAX9860ETG+
厂商: Maxim Integrated Products
文件页数: 19/38页
文件大小: 0K
描述: IC CODEC MONO AUD 16BIT 24TQFN
产品培训模块: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
标准包装: 75
类型: 音频编解码器
数据接口: 串行
分辨率(位): 16 b
ADC / DAC 数量: 1 / 2
三角积分调变:
动态范围,标准 ADC / DAC (db): 81 / 90
电压 - 电源,模拟: 1.7 V ~ 1.9 V
电压 - 电源,数字: 1.7 V ~ 1.9 V
工作温度: -40°C ~ 85°C
封装/外壳: 24-WFQFN 裸露焊盘
供应商设备封装: 24-TQFN-EP(4x4)
包装: 托盘
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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