TEA7088A中文資料意法半導(dǎo)體數(shù)據(jù)手冊(cè)PDF規(guī)格書
TEA7088A規(guī)格書詳情
DESCRIPTION
The TEA7088A is a Telephone Analog Front End device, TAFE, which integrates the three basic functionsof a standard telephoneset :
- Speech network,
- DTMF generator,
- Ringer generator on buzzer.
A complete telephone set can be designed using TEA7088A associated with a low cost microcontroller.
■ RING
- GENERATION OF 8 MELODY TONES
(Including the 3 German Melody Tones)
- 4 STEPS DIGITAL CONTROL ON THE AM PLIFIER OUTPUT LEVEL
■ SPEECH
- TRANSMIT GAIN EXTERNALLY ADJUSTABLE
- RECEIVING GAIN EXTERNALLY ADJUSTABLE
- AGC SLOPE EXTERNALLY PROGRAMMABLE
- SOFTCLIPPING ON SENDING CHANNEL
- RECEIVE AMPLIFIER FOR PIEZO OR ELECTRODYNAMIC TRANSDUCER
- +6dB MODE ON RECEIVE CHANNEL
- LINE POWER MANAGEMENT
■ DIALING
- DTMF GENERATOR
- LOW DC MASK DURING MAKE PERIOD THROUGH MICROCONTROLLER SERIAL BUS INTERFACE
■ MICROCONTROLLER INTERFACE
- 1.79MHzCLOCK OR 3.58MHz OSCILLATOR INPUT
■ MICROCONTROLLER POWER SUPPLY
■ MICROCONTROLLER CONTROL INTERFACE INCLUDING SERIAL BUS
■ LINE CURRENT EXTRACTOR FOR SUPPLY OF EXTERNAL PERIPHERALS
產(chǎn)品屬性
- 型號(hào)：
TEA7088A
- 制造商：
STMICROELECTRONICS
- 制造商全稱：
STMicroelectronics
- 功能描述：
LOW-RANGE PHONE DEDICATED CHIP
| 供應(yīng)商 | 型號(hào) | 品牌 | 批號(hào) | 封裝 | 庫存 | 備注 | 價(jià)格 |
|---|---|---|---|---|---|---|---|
ST |
2016+ |
SOP |
2800 |
只做原裝,假一罰十,公司可開17%增值稅發(fā)票! |
詢價(jià) | ||
ST |
1815+ |
SOP |
6528 |
只做原裝正品現(xiàn)貨!或訂貨,假一賠十! |
詢價(jià) | ||
ST |
24+ |
SOP-28 |
5800 |
原裝現(xiàn)貨,可開13%稅票 |
詢價(jià) | ||
ST |
22+ |
SOP |
5000 |
只做原裝,假一賠十 15118075546 |
詢價(jià) | ||
PHILIPS |
2020+ |
NULL |
5000 |
百分百原裝正品 真實(shí)公司現(xiàn)貨庫存 本公司只做原裝 可 |
詢價(jià) | ||
PHILIPS |
23+ |
SOP16 |
1000 |
絕對(duì)現(xiàn)貨庫存 |
詢價(jià) | ||
ST |
24+ |
SOP |
16800 |
絕對(duì)原裝進(jìn)口現(xiàn)貨,假一賠十,價(jià)格優(yōu)勢(shì)!? |
詢價(jià) | ||
ST |
23+ |
SOP |
3000 |
全新原裝、誠信經(jīng)營、公司現(xiàn)貨銷售! |
詢價(jià) | ||
ST |
10+ |
SOP28 |
6000 |
絕對(duì)原裝自己現(xiàn)貨 |
詢價(jià) | ||
ST |
23+ |
SOP28 |
8795 |
詢價(jià) |
