SINGLE CHIP TELEPHONE INTERFACE FOR KEYBOARD ENTRY VIA uC

Scope This application note describes a simple interface for keyboard entry to the SA253x family via a Microcontroller. It also includes hardware description , flowchart and a software example based on the 80Cxx - family of Microcontrollers. Key Features ? only 5 outputs and 1 input required fr

文件：71.55 Kbytes 頁數(shù)：13 Pages

SAMES

VERSATILE SINGLE CHIP TELEPHONE

GENERAL DESCRIPTION The SA2532 is a CMOS integrated circuit that contains all the functions needed to form a high performance electronic telephone. The device incorporates LD/MF dialling, melody generation, ring frequency discrimination and a high quality speech circuit. A RAM is on chip for a

文件：583 Kbytes 頁數(shù)：22 Pages

SAMES

SINGLE CHIP TELEPHONE POWER EXTRACTION FOR EXTERNAL LOADS

Scope This application note describes a simple add-on circuit for extracting current to supply external loads. It also includes hardware description ,schematic and Vout/Iout curves. Key Features ? Only few additional low-cost components necessary ? Can drive line currents up to ILine-5mA (=15

文件：36.48 Kbytes 頁數(shù)：4 Pages

SAMES

MOS驅動

SA2532是一款針對于高速驅動N型功率MOSFET和IGBT設計的雙通道低側柵極驅動芯片，可在25V電壓下工作。 \n\nSA2532內置VCC（UVLO）保護功能，防止功率管在過低的電壓下工作，提高效率。同時具有快速開關能力，提升了效率。 \n\nSA2532輸入腳兼容3.3-15.0V輸入邏輯，驅動能力為+1.0A/-1.5A?？刂剖鼓苄盘?，芯片可以進入低功耗模式。 \n\nSA2532采用DFN2X2-8 和 SOP8封裝。 ? 工作電壓范圍:5.0-25V \n? 兼容3.3/5/25V輸入邏輯 \n? 驅動電流:+1.0A/-1.5A(typ.) \n? 快速響應時間 \n? 集成使能控制信號 \n? 集成VCC欠壓保護 \n? DFN2X2-8, SOP8 封裝 \n? ;

Belling

上海貝嶺

VERSATILE SINGLE CHIP TELEPHONE

GENERAL DESCRIPTION The SA2532 is a CMOS integrated circuit that contains all the functions needed to form a high performance electronic telephone. The device incorporates LD/MF dialling, melody generation, ring frequency discrimination and a high quality speech circuit. A RAM is on chip for a

文件：583 Kbytes 頁數(shù)：22 Pages

SAMES

VERSATILE SINGLE CHIP TELEPHONE

GENERAL DESCRIPTION The SA2532 is a CMOS integrated circuit that contains all the functions needed to form a high performance electronic telephone. The device incorporates LD/MF dialling, melody generation, ring frequency discrimination and a high quality speech circuit. A RAM is on chip for a

文件：583 Kbytes 頁數(shù)：22 Pages

SAMES

VERSATILE SINGLE CHIP TELEPHONE

GENERAL DESCRIPTION The SA2532 is a CMOS integrated circuit that contains all the functions needed to form a high performance electronic telephone. The device incorporates LD/MF dialling, melody generation, ring frequency discrimination and a high quality speech circuit. A RAM is on chip for a

文件：583 Kbytes 頁數(shù)：22 Pages

SAMES

VERSATILE SINGLE CHIP TELEPHONE

GENERAL DESCRIPTION The SA2532 is a CMOS integrated circuit that contains all the functions needed to form a high performance electronic telephone. The device incorporates LD/MF dialling, melody generation, ring frequency discrimination and a high quality speech circuit. A RAM is on chip for a

文件：583 Kbytes 頁數(shù)：22 Pages

SAMES

SINGLE CHIP TELEPHONE FOR INDIA

General Description The SA2532K is a CMOS integrated circuit that contains all the functions needed to form a high performance electronic telephone. Key Features ? Speech Circuit, LD/MF Dialler and Tone Ringer on one 28 pin CMOS chip ? Low Noise ? 31 digit Last Number Redial ? Line Loss Comp

文件：187.85 Kbytes 頁數(shù)：21 Pages

SAMES

SINGLE CHIP TELEPHONE FOR INDIA

General Description The SA2532K is a CMOS integrated circuit that contains all the functions needed to form a high performance electronic telephone. Key Features ? Speech Circuit, LD/MF Dialler and Tone Ringer on one 28 pin CMOS chip ? Low Noise ? 31 digit Last Number Redial ? Line Loss Comp

文件：187.85 Kbytes 頁數(shù)：21 Pages

SAMES