Direct Drive Voice/Dual Tone Melody Controller?

INTRODUCTION SNC353 is a 1-channel voice synthesizer and dual-tone melody IC with PWM direct drive circuit. It built-in a 4-bit tiny controller with one 4-bit input port and two 4-bit I/O ports. By programming through the tiny controller in SNC353, user’s varied applications including voice secti

1 CH Speech, PWM/DAC output

SNC343 is a 1-channel voice synthesizer and dual-tone melody IC with PWM direct drivecircuit. It built-in a 4-bit tiny controller with one 4-bit input port and two 4-bitI/O ports. By programming through the tiny controller in SNC343, user’s varied applicationsincluding voice section combination, dua • Working Voltage :  2.4V - 5.5V\n• 16 seconds @6KHz sample rate\n• 8 I/O\n• 4 input pin\n• 128*4 bits RAM\n• Max. 16K*10 program ROM\n• 52K*10 ROM size\n• IR carrier signal is provided\n• PWM Direct Drive circuit\n• fixed current D/A output\n• System clock : 2MHz\n• Low Power Reset;

Direct Drive Voice/Dual Tone Melody Controller

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Direct Drive Voice/Dual Tone Melody Controller

文件：400.64 Kbytes Page：11 Pages

N-CHANNEL POWER MOSFETS

N-Channel Power MOSFETs

Silicon NPN Transistor RF Power Output (PO = 14W, 175MHz)

Description: The NTE343 is a silicon NPN epitaxial planer type transistor designed for RF power amplifiers on VHF band mobile radio applications. Features: ● High Power Gain: Gpe ≥ 7.5dB (VCC = 13.5V, PO = 14W, f = 175MHz) ● Ability to Withstand more than 20:1 VSWR Load when Operated at: VCC =

High Voltage Operational Amplifier

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SINGLE LOW-POWER OPERATIONAL AMPLIFIER

文件：114.26 Kbytes Page：7 Pages

SINGLE LOW-POWER OPERATIONAL AMPLIFIER

文件：114.26 Kbytes Page：7 Pages