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MAX9814ETD規(guī)格書詳情
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 circuitry.
Features
?Automatic Gain Control (AGC)
?Three Gain Settings (40dB, 50dB, 60dB)
?Programmable Attack Time
?Programmable Attack and Release Ratio
?2.7V to 5.5V Supply Voltage Range
?Low Input-Referred Noise Density of 30nV/√Hz
?Low THD: 0.04 (typ)
?Low-Power Shutdown Mode
?Internal Low-Noise Microphone Bias, 2V
?Available in the Space-Saving, 14-Pin TDFN (3mm x 3mm) Package
?-40°C to +85°C Extended Temperature Range
Applications
Digital Still Cameras
Digital Video Cameras PDAs
Bluetooth Headsets
Entertainment Systems (e.g., Karaoke)
Two-Way Communicators
High-Quality Portable Recorders
IP Phones/Telephone Conferencing
產(chǎn)品屬性
- 型號：
MAX9814ETD
- 功能描述：
傳聲器前置放大器 Microphone Amplifier
- RoHS：
否
- 制造商：
Texas Instruments
- 可用增益調(diào)整：
Digital control, 65 dB to 0 dB
- 最大輸入電阻：
9200 Ohms
- 最大工作溫度：
+ 85 C
- 封裝/箱體：
SSOP-28
- 封裝：
Tube
| 供應(yīng)商 | 型號 | 品牌 | 批號 | 封裝 | 庫存 | 備注 | 價格 |
|---|---|---|---|---|---|---|---|
Maxim(美信) |
23+ |
標(biāo)準(zhǔn)封裝 |
6000 |
原廠原裝現(xiàn)貨訂貨價格優(yōu)勢終端BOM表可配單提供樣品 |
詢價 | ||
MAXIM |
17+ |
TDFN14 |
6200 |
100%原裝正品現(xiàn)貨 |
詢價 | ||
MAXIM |
21+ |
QFN14 |
12588 |
原裝現(xiàn)貨價格優(yōu)勢 |
詢價 | ||
MAXIM |
19+ |
QFN |
82582 |
原廠代理渠道,每一顆芯片都可追溯原廠； |
詢價 | ||
MAXIM |
23+ |
QFN14 |
26000 |
原裝正品,假一罰十 |
詢價 | ||
MAXIM原裝正品專賣價 |
23+ |
QFN14 |
54963 |
專注原裝正品現(xiàn)貨特價中量大可定 |
詢價 | ||
MAX |
24+ |
9999 |
詢價 | ||||
MAXIM |
24+ |
QFN-14 |
80000 |
只做自己庫存,全新原裝進口正品假一賠百,可開13%增 |
詢價 | ||
MAXIM/美信 |
22+ |
SOP |
18000 |
原裝正品 |
詢價 | ||
Maxim(美信) |
24+ |
6000 |
全新原廠原裝正品現(xiàn)貨,低價出售,實單可談 |
詢價 |
