DS1800
FEATURES
Ultra-low power consumption Operates from 3V or 5V supplies Two digitally controlled, 128-position potentiometers including mute Logarithmic gain characteristics Zero-crossing detection eliminates noise caused by discrete wiper changes Two control interfaces
- 3-wire serial CPU control
- Pushbutton control 20-pin DIP (300-mil), 20-pin SOIV (300mil), and 20-pin (173-mil) TSSOP packaging available Operating Temperature Range:
- Industrial: -40°C to +85°C Software and hardware mute Standard Resistance Available: 53KΩ
PIN ASSIGNMENT
GND COUT CLK D RST ZCEN MODE W0 OUT0 IN0 1 2 3 4 5 6 7 8 9 10 20 19 18 17 16 15 14 13 12 11 VCC P1G P1A P0G P0A MUTE AGND IN1 OUT1 W1
20-Pin DIP (300-mil) 20-Pin SOIC (300-mil) 20-Pin TSSOP See Mech. Drawings Section
PIN DESCIPTION
OUT0,OUT1 IN0, IN1 W0,W1 VCC
CLK D COUT P0G,P1G P0A,P1A
ZCEN
MUTE AGND GND
- Low-end of resistor High-end of resistor Wiper Terminal 3V or 5V Power Supply Input Serial Port Reset Input Serial Port Clock Input...
