CAT5112 Catalyst Semiconductor, CAT5112 Datasheet
CAT5112
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CAT5112 Summary of contents
Page 1
... R down counter and decoder that are controlled by three input pins, determines which tap is connected to the wiper The CAT5112 wiper is buffered AMP that operates rail to rail. The wiper setting, stored in non-volatile NVRAM memory, is not lost when the ...
Page 2
... the CAT5112 and is active low. When in a high state, activity on the INC and U/D inputs will not affect or change the position of the wiper. DEVICE OPERATION The CAT5112 operates like a digitally controlled potentiometer with R and low terminals and R potentiometer's wiper. There are 32 available tap posi- ...
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... W =0 — — — — 1 — — 500 — — 1 Min Typ Max — — 10 — — –10 2 — — 0 0.7 — 0 -0.3 — 0 Doc. No. 25091-00 Rev. 3/01 CAT5112 W Units Units M-1 ...
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... CAT5112 Potentiometer Parameters Symbol Parameter R Potentiometer Resistance POT Pot Resistance Tolerance V Voltage on R pin Voltage on R pin RL L Resolution INL Integral Linearity Error DNL Differential Linearity Error R Wiper Resistance Wi I Wiper Current Pot Resistance RPOT TC Ratiometric TC RATIO R Isolation Resistance ...
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... unless otherwise specified L Min 100 50 100 250 250 1 100 10 — 1 — — 0.2 — (store CPH IH tDI tID 5 CAT5112 Limits (1) Typ Max Units — — ns — — ns — — ns — — ns — — ns — — — — ns — — — ...
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... Prefix Device # 5112 CAT Product Number Optional 5112: Buffered Company ID 5114: Unbuffered Notes: (1) The device used in the above example is a CAT5112 SI-10TE13 (SOIC, 10K Ohms, Industrial Temperature, Tape & Reel) Doc. No. 25091-00 Rev. 3/01 M-1 Suffix S I Package Resistance P: PDIP -10: 10K Ohms S: SOIC ...