CAT5122SDI-50-GT3 ON Semiconductor, CAT5122SDI-50-GT3 Datasheet
CAT5122SDI-50-GT3
Specifications of CAT5122SDI-50-GT3
Related parts for CAT5122SDI-50-GT3
CAT5122SDI-50-GT3 Summary of contents
Page 1
MiniPot™ Digitally Programmable Potentiometers with 2-Wire Interface FEATURES 0.3µA Ultra-low standby current Single-supply operation: 2 5.5 V Glitchless switching between resistor taps Power-on reset to midscale 2-wire up/down serial interface Resistance values: 10 kΩ, 50 kΩ and ...
Page 2
CAT5120, CAT5121, CAT5122 ABSOLUTE MAXIMUM RATINGS Parameters V to GND DD All Other Pins to GND Input and Output Latch-Up Immunity Maximum Continuous Current into H, L and W 100kΩ 50kΩ 10kΩ Continuous Power Dissipation (T (2) 5-pin SC-70 (2) ...
Page 3
ELECTRICAL CHARACTERISTICS (continued) Parameter Timing Characteristics (Figures 1, 2) U/D ¯ Mode to CS ¯¯ Setup ¯¯ to U/D ¯ Step Setup CS ¯¯ to U/D ¯ Step Hold CS U/D ¯ Step Low Period U/D ¯ Step High Period ...
Page 4
CAT5120, CAT5121, CAT5122 FUNCTIONAL DESCRIPTION The CAT5120/5121/5122 consist of a fixed resistor and a wiper contact with 16-tap points that are digitally controlled through a 2-wire up/down serial interface. Three end-to-end resistance values are available: 10 kΩ, 50 kΩ and ...
Page 5
APPLICATIONS INFORMATION The MiniPots are intended for circuits requiring digitally controlled adjustable resistance, such as LCD contrast control, where voltage biasing adjusts the display contrast. Alternative Positive LCD Bias Control Use an op amp to provide buffering and gain on ...
Page 6
CAT5120, CAT5121, CAT5122 PACKAGE OUTLINE DRAWINGS (1)(2) SC-70 6-Lead (SD TOP VIEW θ1 b θ1 SIDE VIEW Notes: (1) All dimensions are in millimeters. Angles in degrees. (2) Complies with JEDEC standard MS-203. Doc. No. MD-2121 Rev. ...
Page 7
SOT-23 6-Lead (TB PIN #1 IDENTIFICATION TOP VIEW θ1 b θ2 SIDE VIEW Notes: (1) All dimensions are in millimeters. Angles in degrees. (2) Complies with JEDEC standard MO-178. © 2009 SCILLC. All rights reserved. Characteristics subject ...
Page 8
CAT5120, CAT5121, CAT5122 (1)(2) SC-70 5-Lead (SD TOP VIEW θ1 b θ1 SIDE VIEW Notes: (1) All dimensions are in millimeters. Angles in degrees. (2) Complies with JEDEC standard MS-203. Doc. No. MD-2121 Rev. G SYMBOL A ...
Page 9
SOT-23 5-Lead (TB PIN #1 IDENTIFICATION TOP VIEW θ1 b θ2 SIDE VIEW Notes: (1) All dimensions are in millimeters. Angles in degrees. (2) Complies with JEDEC standard MO-178. © 2009 SCILLC. All rights reserved. Characteristics subject ...
Page 10
... All packages are RoHS-compliant (Lead-free, Halogen-free). (2) The standard finish is NiPdAu. (3) The device used in the example above is a CAT5120SDI-10GT3 (SC-70, Industrial Temperature, 10 kΩ, NiPdAu, Tape & Reel, 3,000/Reel). (4) For additional package and temperature options, please contact your nearest ON Semiconductor Sales office. Doc. No. MD-2121 Rev. G (1) ...
Page 11
... CAT5122TBI-10-T3 CAT5122TBI-10GT3 CAT5122SDI-50GT3 (1) CAT5122TBI-50-T3 CAT5122TBI-50GT3 CAT5122SDI-00GT3 (1) CAT5122TBI-00-T3 CAT5122TBI-00GT3 (1) Part number is not exactly the same as the “Example of Ordering Information” shown on page 10. For part numbers marked with (1) there are two hyphens in the orderable part number. © 2009 SCILLC. All rights reserved. Characteristics subject to change without notice ...
Page 12
... Delete 10,000 per reel option 29-May-08 E Update Document Layout 21-Nov-08 F Change logo and fine print to ON Semiconductor 013-Jul-09 G Update Ordering Information table CAT5120, CAT5121, CAT5122 ON Semiconductor and are registered trademarks of Semiconductor Components Industries, LLC (SCILLC). SCILLC reserves the right to make changes without further notice to any products herein ...