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SM7183 Datasheet(PDF) 1 Page - SamHop Microelectronics Corp. |
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SM7183 Datasheet(HTML) 1 Page - SamHop Microelectronics Corp. |
1 / 12 page Page 1 GENERAL DESCRIPTIONS 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 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 * VCD * Karaok * TV * Audio System * Car Stereo 1 28 2 27 3 26 4 25 5 24 6 23 7 22 8 21 9 20 10 19 11 18 12 17 13 16 14 15 AVDD VREF AGND DGND NC1 OSCR SDI/PDI DVDD Test EC/SR SDReq/PD1 SDCK/PD2 SDData/PD3 Mute OP1-IN OP1-OUT ECFB NC2 OP2-OUT OP2-IN DAC-OUT DAC-IN ADC-OUT ADC-IN ADCTL-2 ADCTL-1 DACTL-2 DACTL-1 V.2.0 MAR. 8, 2002 PIN ASSIGNMENT SM7183 ECHO SAMHOP Microelectronics Corp. 三合微科股份有限公司 |
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