| 型號(hào) | 下載 訂購(gòu) | 功能描述 | 制造商 上傳企業(yè) | LOGO |
|---|---|---|---|---|
PCMD3140 | PCMD3140-Q1 Quad-Channel, PDM Input to TDM or I2S Output Converter 1 Features ? 4-channel PDM microphones simultaneous conversion ? PDM input to TDM or I2S output converter performance: – 127-dB dynamic range (DR) with highperformance, 5th-order PDM input – 117-dB dynamic range (DR) with highperformance, 4th-order PDM input ? Channel summing mode, DR per 文件:5.18146 Mbytes 頁(yè)數(shù):111 Pages | TI 德州儀器 | TI | |
PCMD3140 | PCMD3140-Q1 Quad-Channel, PDM Input to TDM or I2S Output Converter 1 Features ? 4-channel PDM microphones simultaneous conversion ? PDM input to TDM or I2S output converter performance: – 127-dB dynamic range (DR) with highperformance, 5th-order PDM input – 117-dB dynamic range (DR) with highperformance, 4th-order PDM input ? Channel summing mode, DR per 文件:5.14327 Mbytes 頁(yè)數(shù):111 Pages | TI 德州儀器 | TI | |
PCMD3140 | PCMD3140 Quad-Channel, PDM Input to TDM or I2S Output Converter 文件:4.25921 Mbytes 頁(yè)數(shù):107 Pages | TI 德州儀器 | TI | |
PCMD3140 | PCMD3140 Quad-Channel, PDM Input to TDM or I2S Output Converter 文件:4.94292 Mbytes 頁(yè)數(shù):106 Pages | TI 德州儀器 | TI | |
PCMD3140 | 四通道 PDM 輸入到 TDM 或 I2S 輸出轉(zhuǎn)換器 PCMD3140 是一款高性能脈沖密度調(diào)制 (PDM) 輸入至?xí)r分多路復(fù)用 (TDM) 或 I2S 輸出轉(zhuǎn)換器,最多可支持對(duì) PDM 麥克風(fēng)輸入的四個(gè)數(shù)字通道進(jìn)行同步采樣。該器件集成了可編程數(shù)字音量控制、麥克風(fēng)偏置電壓、鎖相環(huán) (PLL)、可編程高通濾波器 (HPF)、雙二階濾波器、低延遲濾波器模式,并可實(shí)現(xiàn)高達(dá) 768?kHz 的輸出采樣率。該器件支持時(shí)分多路復(fù)用 (TDM)、I2S 或左平衡 (LJ) 音頻格式,并可通過(guò) I2C 接口進(jìn)行控制。此外,PCMD3140 還支持主從模式選擇,從而實(shí)現(xiàn)音頻總線接口操作。這些集成的高性能特性,以及采用 3.3V 或 1.8V 單電源供電的功能,使該 ? 4 通道 PDM 麥克風(fēng)同步轉(zhuǎn)換\n? 127dB 動(dòng)態(tài)范圍 (DR),帶高性能 5 階 PDM 輸入\n? 通道相加模式,DR 性能,帶高性能 4 階 PDM 輸入: \n? 可編程 PDM 時(shí)鐘輸出: \n? 可編程輸出采樣率 (fS): \n? 可編程通道設(shè)置: \n? 增益校準(zhǔn):0.1dB 分辨率\n? 麥克風(fēng)偏置或電源電壓生成\n? 低延遲信號(hào)處理濾波器選擇\n? I2C 控制\n? 自動(dòng)時(shí)鐘分頻器設(shè)置配置\n? 格式:TDM、I2S 或左平衡 (LJ)\n? 主/從接口\n? 單電源運(yùn)行:3.3V 或 1.8V\n? 1.8V 電源電壓下的功耗: \n? 48kHz 采樣率下為; | TI 德州儀器 | TI | |
PCMD3140-Q1 Quad-Channel, PDM Input to TDM or I2S Output Converter 1 Features ? 4-channel PDM microphones simultaneous conversion ? PDM input to TDM or I2S output converter performance: – 127-dB dynamic range (DR) with highperformance, 5th-order PDM input – 117-dB dynamic range (DR) with highperformance, 4th-order PDM input ? Channel summing mode, DR per 文件:5.18146 Mbytes 頁(yè)數(shù):111 Pages | TI 德州儀器 | TI | ||
PCMD3140-Q1 Quad-Channel, PDM Input to TDM or I2S Output Converter 1 Features ? 4-channel PDM microphones simultaneous conversion ? PDM input to TDM or I2S output converter performance: – 127-dB dynamic range (DR) with highperformance, 5th-order PDM input – 117-dB dynamic range (DR) with highperformance, 4th-order PDM input ? Channel summing mode, DR per 文件:5.14327 Mbytes 頁(yè)數(shù):111 Pages | TI 德州儀器 | TI | ||
PCMD3140-Q1 Quad-Channel, PDM Input to TDM or I2S Output Converter 1 Features ? 4-channel PDM microphones simultaneous conversion ? PDM input to TDM or I2S output converter performance: – 127-dB dynamic range (DR) with highperformance, 5th-order PDM input – 117-dB dynamic range (DR) with highperformance, 4th-order PDM input ? Channel summing mode, DR per 文件:5.14327 Mbytes 頁(yè)數(shù):111 Pages | TI 德州儀器 | TI | ||
絲印:D3140Q;Package:WQFN;PCMD3140-Q1 Quad-Channel, PDM Input to TDM or I2S Output Converter 1 Features ? 4-channel PDM microphones simultaneous conversion ? PDM input to TDM or I2S output converter performance: – 127-dB dynamic range (DR) with highperformance, 5th-order PDM input – 117-dB dynamic range (DR) with highperformance, 4th-order PDM input ? Channel summing mode, DR per 文件:5.14327 Mbytes 頁(yè)數(shù):111 Pages | TI 德州儀器 | TI | ||
PCMD3140 Quad-Channel, PDM Input to TDM or I2S Output Converter 文件:4.94292 Mbytes 頁(yè)數(shù):106 Pages | TI 德州儀器 | TI |
技術(shù)參數(shù)
- Analog inputs:
0
- Digital audio interface:
I2S
- Control interface:
I2C
- Sampling rate (Max) (kHz):
768
- ADC SNR (Typ) (dB):
127
- Rating:
Catalog
| 供應(yīng)商 | 型號(hào) | 品牌 | 批號(hào) | 封裝 | 庫(kù)存 | 備注 | 價(jià)格 |
|---|---|---|---|---|---|---|---|
TI德州儀器 |
22+ |
24000 |
原裝正品現(xiàn)貨,實(shí)單可談,量大價(jià)優(yōu) |
詢價(jià) | |||
TI |
23+ |
WQFN |
5000 |
全新原裝正品現(xiàn)貨 |
詢價(jià) | ||
TI |
2021+ |
原裝現(xiàn)貨 |
4000 |
只做原裝,可提供樣品 |
詢價(jià) | ||
24+ |
N/A |
62000 |
一級(jí)代理-主營(yíng)優(yōu)勢(shì)-實(shí)惠價(jià)格-不悔選擇 |
詢價(jià) | |||
Texas Instruments |
25+ |
20-WFQFN 裸露焊盤 |
9350 |
獨(dú)立分銷商 公司只做原裝 誠(chéng)心經(jīng)營(yíng) 免費(fèi)試樣正品保證 |
詢價(jià) | ||
TI |
24+ |
con |
35960 |
查現(xiàn)貨到京北通宇商城 |
詢價(jià) | ||
TI/德州儀器 |
25+ |
原廠封裝 |
10280 |
原廠授權(quán)代理,專注軍工、汽車、醫(yī)療、工業(yè)、新能源! |
詢價(jià) | ||
TI/德州儀器 |
25+ |
原廠封裝 |
10280 |
詢價(jià) | |||
Texas Instruments |
20-WQFN(3x3) |
60000 |
全新、原裝 |
詢價(jià) | |||
TI/德州儀器 |
25+ |
原廠封裝 |
11000 |
詢價(jià) |
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