三合微科股�½有限公司
SM7186
DESCRIPTIONS:
SM7186 is an Audio Echo Processor
using CMOS Technology. It has built-in
AD/DA and 48KBits SRAM for time delay.
External Resister adjust large range
oscillation frequency and control delay
time. Many combination to fit your
applications.
FEATURE:
* Built-in adjustable OSC.
* Built-in power on reset circuit.
* Built-in 48KBits SRAM for delay control.
* Adjustable delay time setting:
30ms ~ 700ms
* Low operating current.
APPLICATIONS:
*
*
*
*
*
*
VCD
Karaoke
TV
Audio System
Car Stereo
VCR
VDD
VREF
AGND
DGND
OSCO
OSCR
DACTL
ADCTL
1
2
3
4
5
6
7
8
16
15
14
13
12
11
10
9
OP1-IN
OP1-OUT
OP2-OUT
OP2-IN
DAC-OUT
DAC-IN
ADC-IN
ADC-OUT
MAR. 2000
Page 1
SAMHOP [ SAMHOP MICROELECTRONICS CORP. ]
