| 型號(hào) | 下載 訂購(gòu) | 功能描述 | 制造商 上傳企業(yè) | LOGO |
|---|---|---|---|---|
MAX9814 | Microphone Amplifier with AGC and Low-Noise Microphone Bias General Description The MAX9814 is a low-cost, high-quality microphone amplifier with automatic gain control (AGC) and low noise microphone bias. The device features a low-noise preamplifier, variable gain amplifier (VGA), output amplifier, microphone-bias-voltage generator and AGC control circ 文件:337.64 Kbytes 頁數(shù):14 Pages | MAXIM 美信 | MAXIM | |
MAX9814 | Microphone Amplifier with AGC and Low-Noise Microphone Bias 文件:309.12 Kbytes 頁數(shù):14 Pages | MAXIM 美信 | MAXIM | |
MAX9814 | Programmable Attack Time 文件:114.52 Kbytes 頁數(shù):5 Pages | MAXIM 美信 | MAXIM | |
MAX9814 | Microphone Amplifier with AGC and Low-Noise Microphone Bias 文件:1.25664 Mbytes 頁數(shù):13 Pages | MAXIM 美信 | MAXIM | |
MAX9814 | 具有AGC和低噪聲麥克風(fēng)偏置電路的麥克風(fēng)放大器 MAX9814是一款低成本、高性能麥克風(fēng)放大器,具有自動(dòng)增益控制(AGC)和低噪聲麥克風(fēng)偏置。器件具有低噪聲前端放大器、可變?cè)鲆娣糯笃?VGA)、輸出放大器、麥克風(fēng)偏置電壓發(fā)生器和AGC控制電路。\n\n 低噪聲前置放大器具有12dB固定增益;VGA增益根據(jù)輸出電壓和AGC門限在20dB至0dB間自動(dòng)調(diào)節(jié)。輸出放大器提供可選擇的8dB、18dB和28dB增益。在未壓縮的情況下,放大器的級(jí)聯(lián)增益為40dB、50dB或60dB。輸出放大器增益由一個(gè)三態(tài)數(shù)字輸入編程。AGC門限由一個(gè)外部電阻分壓器控制,動(dòng)作/釋放時(shí)間由單個(gè)電容編程。動(dòng)作/釋放時(shí)間比由一個(gè)三態(tài)數(shù)字輸入設(shè)置。AGC保持時(shí)間固定 ? 自動(dòng)增益控制(AGC)\n? 3種增益設(shè)置(40dB、50dB、60dB)\n? 可編程動(dòng)作時(shí)間\n? 可編程動(dòng)作和釋放時(shí)間比\n? 2.7V至5.5V電源電壓范圍\n? 低輸入噪聲密度30nV/\n? 低THD:0.04% (典型值)\n? 低功耗關(guān)斷模式\n? 內(nèi)置2V低噪聲麥克風(fēng)偏置\n? 提供節(jié)省空間的14引腳TDFN (3mm x 3mm)封裝\n? -40°C至+85°C擴(kuò)展級(jí)溫度范圍; | ADI 亞德諾 | ADI | |
Microphone Amplifier with AGC and Low-Noise Microphone Bias General Description The MAX9814 is a low-cost, high-quality microphone amplifier with automatic gain control (AGC) and low noise microphone bias. The device features a low-noise preamplifier, variable gain amplifier (VGA), output amplifier, microphone-bias-voltage generator and AGC control circ 文件:337.64 Kbytes 頁數(shù):14 Pages | MAXIM 美信 | MAXIM | ||
Microphone Amplifier with AGC and Low-Noise Microphone Bias General Description The MAX9814 is a low-cost, high-quality microphone amplifier with automatic gain control (AGC) and low noise microphone bias. The device features a low-noise preamplifier, variable gain amplifier (VGA), output amplifier, microphone-bias-voltage generator and AGC control circ 文件:1.0646 Mbytes 頁數(shù):14 Pages | MAXIM 美信 | MAXIM | ||
Microphone Amplifier with AGC and Low-Noise Microphone Bias General Description The MAX9814 is a low-cost, high-quality microphone amplifier with automatic gain control (AGC) and low noise microphone bias. The device features a low-noise preamplifier, variable gain amplifier (VGA), output amplifier, microphone-bias-voltage generator and AGC control circ 文件:337.64 Kbytes 頁數(shù):14 Pages | MAXIM 美信 | MAXIM | ||
Microphone Amplifier with AGC and Low-Noise Microphone Bias General Description The MAX9814 is a low-cost, high-quality microphone amplifier with automatic gain control (AGC) and low noise microphone bias. The device features a low-noise preamplifier, variable gain amplifier (VGA), output amplifier, microphone-bias-voltage generator and AGC control circ 文件:1.0646 Mbytes 頁數(shù):14 Pages | MAXIM 美信 | MAXIM | ||
Microphone Amplifier with AGC and Low-Noise Microphone Bias 文件:309.12 Kbytes 頁數(shù):14 Pages | MAXIM 美信 | MAXIM |
技術(shù)參數(shù)
- VSUPPLY (min)(V):
2.7
- VSUPPLY (max)(V):
5.5
- IQ (typ)(mA):
3.1
- THD+N(%):
0.04
- en(nV/√Hz):
30
- PSRR (min)(dB):
55
- Input Type:
Single Ended
- External Gain:
No
- ):
100
- ):
1000
- Microphone Bias:
Yes
- RoHS Available:
Yes
- Package/ Pins:
TDFN/14
- Smallest Available Pckg. (max w/pins)(mm2):
9.6
- Budgetary Price (See Notes):
$0.66 @1k
| 供應(yīng)商 | 型號(hào) | 品牌 | 批號(hào) | 封裝 | 庫存 | 備注 | 價(jià)格 |
|---|---|---|---|---|---|---|---|
Maxim(美信) |
24+ |
標(biāo)準(zhǔn)封裝 |
7068 |
原廠渠道供應(yīng),大量現(xiàn)貨,原型號(hào)開票。 |
詢價(jià) | ||
MAXIM |
2024+ |
N/A |
70000 |
柒號(hào)只做原裝 現(xiàn)貨價(jià)秒殺全網(wǎng) |
詢價(jià) | ||
Maxim(美信) |
25+ |
N/A |
18798 |
原裝正品現(xiàn)貨,原廠訂貨,可支持含稅原型號(hào)開票。 |
詢價(jià) | ||
MAXIM |
24+ |
NA |
4652 |
公司原廠原裝現(xiàn)貨假一罰十!特價(jià)出售!強(qiáng)勢(shì)庫存! |
詢價(jià) | ||
Maxim(美信) |
23+ |
NA |
20094 |
正納10年以上分銷經(jīng)驗(yàn)原裝進(jìn)口正品做服務(wù)做口碑有支持 |
詢價(jià) | ||
Maxim(美信) |
2021+ |
6000 |
原裝現(xiàn)貨,歡迎詢價(jià) |
詢價(jià) | |||
MAXIM/美信 |
23+ |
13000 |
原廠授權(quán)一級(jí)代理,專業(yè)海外優(yōu)勢(shì)訂貨,價(jià)格優(yōu)勢(shì)、品種 |
詢價(jià) | |||
Maxim(美信) |
23+ |
標(biāo)準(zhǔn)封裝 |
6000 |
原廠原裝現(xiàn)貨訂貨價(jià)格優(yōu)勢(shì)終端BOM表可配單提供樣品 |
詢價(jià) | ||
Maxim(美信) |
23+ |
15000 |
專業(yè)幫助客戶找貨 配單,誠(chéng)信可靠! |
詢價(jià) | |||
MAXIM |
2410+ |
QFN14 |
3986 |
優(yōu)勢(shì)代理渠道 原裝現(xiàn)貨 可全系列訂貨 |
詢價(jià) |
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