參數(shù)資料
型號(hào): MAX9860ETG+
廠商: Maxim Integrated Products
文件頁(yè)數(shù): 21/38頁(yè)
文件大小: 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
28
Maxim Integrated
Microphone Inputs
The MAX9860 provides two differential microphone
inputs and a low-noise 1.55V microphone bias for power-
ing the microphones. In typical applications, the left
microphone is used to record a voice signal and the
right microphone is used to record a background noise
signal. In applications that require only one microphone,
use the left microphone input and disable the right ADC.
The microphone signals are amplified by two stages of
gain and then routed to the ADCs. The first stage offers
selectable 0dB, 20dB, or 30dB settings. The second
stage is a programmable gain amplifier (PGA) adjustable
from 0dB to 20dB in 1dB steps. Zero-crossing detection
is included on the PGA to minimize zipper noise while
making gain changes. See Figure 5 for a detailed dia-
gram of the microphone input structure.
MICLN
MICLP
MICBIAS
AGC
PGA
-
PREAMP
MICRN
ADC
L
ADC
R
MICRP
REG
1.55V
0/20/30dB
0dB to +20dB
VCM
0/20/30dB
MICGND
PREAMP
MAX9860
Figure 5. Microphone Input Block Diagram
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MAX9860ETG+ 功能描述:接口—CODEC 16-Bit Mono Audio Voice CODEC RoHS:否 制造商:Texas Instruments 類型: 分辨率: 轉(zhuǎn)換速率:48 kSPs 接口類型:I2C ADC 數(shù)量:2 DAC 數(shù)量:4 工作電源電壓:1.8 V, 2.1 V, 2.3 V to 5.5 V 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:DSBGA-81 封裝:Reel
MAX9860ETG+ 制造商:Maxim Integrated Products 功能描述:AUDIO CODEC 16BIT MONO 24TQFN
MAX9860ETG+ 制造商:Maxim Integrated Products 功能描述:IC AUDIO CODEC 16BIT 48KHZ 制造商:Maxim Integrated Products 功能描述:IC, AUDIO CODEC, 16BIT, 48KHZ, TQFN-24
MAX9860ETG+T 功能描述:接口—CODEC 16-Bit Mono Audio Voice CODEC RoHS:否 制造商:Texas Instruments 類型: 分辨率: 轉(zhuǎn)換速率:48 kSPs 接口類型:I2C ADC 數(shù)量:2 DAC 數(shù)量:4 工作電源電壓:1.8 V, 2.1 V, 2.3 V to 5.5 V 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:DSBGA-81 封裝:Reel
MAX9860EVKIT+ 功能描述:音頻 IC 開發(fā)工具 MAX9860 Eval Kit RoHS:否 制造商:Texas Instruments 產(chǎn)品:Evaluation Kits 類型:Audio Amplifiers 工具用于評(píng)估:TAS5614L 工作電源電壓:12 V to 38 V