• Part: DS1267
  • Description: Dual Digital Potentiometer Chip
  • Manufacturer: Dallas Semiconducotr
  • Size: 312.47 KB
Download DS1267 Datasheet PDF
Dallas Semiconducotr
DS1267
FEATURES - Ultra-low power consumption, quiet, pumpless design - Two digitally controlled, 256-position potentiometers - Serial port provides means for setting and reading both potentiometers - Resistors can be connected in series to provide increased total resistance - 14-pin DIP, 16-pin SOIC, 20-pin TSSOP packages - Resistive elements are temperature pensated to ±0.3 LSB relative linearity - Standard resistance values: - DS1267-10 ~ 10 kΩ - DS1267-50 ~ 50 kΩ - DS1267-100 ~ 100 kΩ - Operating Temperature Range: - Industrial: -40°C to +85°C PIN ASSIGNMENT VB NC H1 L1 W1 RST CLK GND 1 2 3 4 5 6 7 8 16 15 14 13 12 11 10 9 VCC NC SOUT W0 H0 L0 COUT DQ 16-Pin SOIC (300-mil) See Mech. Drawings Section VB H1 L1 W1 1 2 3 4 5 6 7 14 13 12 11 10 9 8 VCC SOUT W0 H0 L0 COUT DQ PIN DESCRIPTIONS L0, L1 H0, H1 W0, W1 VB SOUT DQ CLK COUT VCC GND NC - Low End of Resistor High End of Resistor Wiper Terminal of Resistor Substrate Bias Voltage Stacked Configuration Output Serial Port Reset...