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75T2091-IH中文資料TDK株式會(huì)社數(shù)據(jù)手冊(cè)PDF規(guī)格書
75T2091-IH規(guī)格書詳情
DESCRIPTION
TDK Semiconductor’s 75T2089/2090/2091 are complete Dual-Tone Multifrequency (DTMF) Transceivers that can both generate and detect all 16 DTMF tone-pairs. These ICs integrate the performance-proven 75T202 DTMF receiver with a DTMF generator circuit.
FEATURES
· DTMF Generator and Receiver on one-chip
· Call progress detection (2090/2091 only)
· Early detect output (2091 only)
· DTMF Receiver exhibits excellent speech immunity
· Analog input range from -32 to -2 dBm (ref 600W )
· Three-state outputs (4-bit hexadecimal) from DTMF Receiver
· AC coupled, internally biased analog input
· Latched DTMF Generator inputs
· DTMF output typ. -8 dBm (Low Band) and -5.5 dBm (High Band)
· Easy interface for microprocessor dialing
· Uses inexpensive 3.579545 MHz crystal for reference
· Low-power 5 volt CMOS
產(chǎn)品屬性
- 型號(hào)：
75T2091-IH
- 功能描述：
DTMF TRANSCEIVERS
| 供應(yīng)商 | 型號(hào) | 品牌 | 批號(hào) | 封裝 | 庫(kù)存 | 備注 | 價(jià)格 |
|---|---|---|---|---|---|---|---|
TDK |
PLCC28 |
82 |
一級(jí)代理,專注軍工、汽車、醫(yī)療、工業(yè)、新能源、電力 |
詢價(jià) | |||
TDK/東電化 |
23+ |
PLCC28 |
2949 |
優(yōu)勢(shì)代理渠道,原裝正品,可全系列訂貨開增值稅票 |
詢價(jià) | ||
TDK/東電化 |
24+ |
PLCC28 |
880000 |
明嘉萊只做原裝正品現(xiàn)貨 |
詢價(jià) | ||
TDK/東電化 |
21+ |
PLCC28 |
1709 |
詢價(jià) | |||
TDK/東電化 |
2000 |
PLCC28 |
750 |
詢價(jià) | |||
TDK |
PLCC28 |
9500 |
一級(jí)代理 原裝正品假一罰十價(jià)格優(yōu)勢(shì)長(zhǎng)期供貨 |
詢價(jià) | |||
TDK |
24+ |
PLCC28 |
65200 |
一級(jí)代理/放心采購(gòu) |
詢價(jià) | ||
TDK |
2022+ |
PLCC28 |
20000 |
只做原裝進(jìn)口現(xiàn)貨.假一罰十 |
詢價(jià) | ||
TDK |
21+ |
PLCC |
294 |
原裝現(xiàn)貨假一賠十 |
詢價(jià) | ||
TDK/東電化 |
22+ |
PLCC28 |
12245 |
現(xiàn)貨,原廠原裝假一罰十! |
詢價(jià) |
