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 页数：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 页数：22 Pages

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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 页数：4 Pages

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MOS驱动

SA2532是一款针对于高速驱动N型功率MOSFET和IGBT设计的双通道低侧栅极驱动芯片，可在25V电压下工作。 \n\nSA2532内置VCC（UVLO）保护功能，防止功率管在过低的电压下工作，提高效率。同时具有快速开关能力，提升了效率。 \n\nSA2532输入脚兼容3.3-15.0V输入逻辑，驱动能力为+1.0A/-1.5A。控制使能信号，芯片可以进入低功耗模式。 \n\nSA2532采用DFN2X2-8 和 SOP8封装。 • 工作电压范围:5.0-25V \n• 兼容3.3/5/25V输入逻辑 \n• 驱动电流:+1.0A/-1.5A(typ.) \n• 快速响应时间 \n• 集成使能控制信号 \n• 集成VCC欠压保护 \n• DFN2X2-8, SOP8 封装 \n• ;

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上海贝岭

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 页数：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 页数：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 页数：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 页数：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 页数：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 页数：21 Pages

SAMES