SM7183 - Samhop

SM7183 15V 150mW ECHO

SM7183 is an Audio Echo Processor using CMOS Technology. It has built-in AD/DA and 30KBits SRAM for time delay. Three sample rate selection and eight delay time selection. Many combination to fit your applications. FEATURES * Built-in adjustable OSC. * Built-in power on reset circuit. * Built-in 30KBits SRAM for delay control. * Adjustable delay time setti.

Features

* Built-in adjustable OSC.
* Built-in power on reset circuit.
* Built-in 30KBits SRAM for delay control.
* Adjustable delay time setting: Echo Mode: 20.5ms ~ 163.8ms Surround Mode: 4.1ms ~ 41.0ms (Based on 6MHz OSC)
* Direct control & Micro-processor control interface.
* Auto muting during power up and change mode. APPLICATIONS
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* VCD Karaok TV Audio System Car Stereo PIN ASSIGNMENT AVDD VREF AGND DGND NC1 OSCR SDI/PDI DVDD Test EC/SR SDReq/PD1 SDCK/PD2 SDData/PD3 Mute 1 2 3 4 5 6 7 8 9 10 11 12 13 14 28 27 26 25 24 23 22 21 20 19 18 17 16 15 OP1-IN OP1-OUT ECFB NC2 OP2-OUT OP2-IN.