2A, 6.5V, Ultra Low Noise, Ultra Low Dropout Linear Regulator

文件：447.92 Kbytes 页数：20 Pages

RICHTEK

立锜科技

2A, 6.5V, Ultra Low Noise, Ultra Low Dropout Linear Regulator

文件：447.92 Kbytes 页数：20 Pages

RICHTEK

立锜科技

超低噪声、超低压差的 6.5V、2A 线性稳压器

The RTQ2532W is a high-current (2A), low-noise (6.8μVRMS), high-accuracy (1% over line, load, and temperature), low-dropout linear regulator (LDO) capable of sourcing 2A with extremely low dropout (maximum 125mV). The device output voltage is pin-selectable (up to 3.95V) using a PCB layout witho Input Voltage Range: 1.1V to 6.5V \nTwo Output Voltage Modes - 0.8 V to 5.5V (Set by a Resistive Divider) - 0.8 V to 3.95V (Set via PCB Layout, No External Resistor Required) \nAccurate Output Voltage Accuracy (1%) Over Line, Load, and Temperature\nHigh PSRR: 40dB at 500kHz \nNoise Immunity - 6.;

Richtek

立锜科技

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

SAMES

SINGLE CHIP TELEPHONE DEMO BOARD

文件：623.67 Kbytes 页数：27 Pages

SAMES