DS1666S-10+ Maxim Integrated Products, DS1666S-10+ Datasheet
DS1666S-10+
Specifications of DS1666S-10+
Related parts for DS1666S-10+
DS1666S-10+ Summary of contents
Page 1
FEATURES 128 position, digitally controlled poten- tiometer Operates from a +5 volts power supply with TTL signal inputs Wide analog voltage range of ±5 volts Low-power CMOS 14-pin DIP or 16-pin SOIC for surface mount applications Default position on ...
Page 2
The DS1666 is uniquely designed to provide a potentiometer that is pseudo-logarithmic rather than linear across its entire range. The lower half of the potentiometer advances 1% of total resistance for each 3% of scale advanced, providing for precise amplification ...
Page 3
PIN DESCRIPTIONS - Power Supply. The DS1666 will support supply voltages ranging from +4.5 to +5.5 volts GND - Ground Terminal. - Negative Bias. The DS1666 will support a negative bias ranging from volts. V ...
Page 4
BLOCK DIAGRAM Figure 2 MODE SELECTION Figure 102899 ...
Page 5
ABSOLUTE MAXIMUM RATINGS* Voltage and U/ CS INC D Voltage and V Relative to Ground Voltage Operating Temperature Storage Temperature Soldering Temperature * This is a ...
Page 6
ANALOG RESISTOR CHARACTERISTICS (- + PARAMETER Total Resistance “-10” “-50” “-100” End-to-End Resistor Tolerance Absolute Tolerance Low End (0.25% Increments) High End (1.5% Increments Cutoff Frequency Temperature Coefficient AC ELECTRICAL CHARACTERISTICS PARAMETER to Setup ...
Page 7
AC TIMING Figure 4 NOTES: 1. All Voltages are referenced to ground. 2. Typical Values are for T =25°C and nominal supply voltages Resistors input voltages cannot go below V 4. Maximum current specifications are based on the ...
Page 8
... DIP DS1666-050 14L DIP DS1666-100 14L DIP DS1666S-010* 16L SOIC (300-mil) DS1666S-050* 16L SOIC (300-mil) DS1666S-100* 16L SOIC (300-mil) * Add “/T & R” for tape and reel packaging. PACKAGE OPERATING TEMPERATURE -40°C TO +85°C -40°C TO +85°C -40°C TO +85°C -40° ...
Page 9
DATA SHEET REVISION SUMMARY The following represent the key differences between 07/26/93 and 06/18/97 version of the DS1666 data sheet. Please review this summary carefully. 1. Remove commercial temp grade reference. 2. Add order info table. 3. Improve operating description ...