Features. • High Voltage Types (20V Rating). • CDBMS Single 16 Channel Multiplexer/Demultiplexer. • CDBMS Differential 8 Channel. Product data sheet. Table 1. Ordering information . CI input capacitance digital inputs. 15 V. -. -. -. -. -. pF. Table 6. Static characteristics . Rev. 6 — 22 May Product data sheet .. CI input capacitance. -. -. pF. Tamb = °C to +85 °C. VIH. HIGH-level input voltage. VCC = V.

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CD is more industrial or data acquisition applications where leakage current is a key factor while price or power consumption is not quite sensitive. All postings and use of the content on this site are subject to the Terms of Use of the site; third parties using this content agree to datashet by any limitations or guidelines and to comply dtaasheet the Terms of Use of this site. I15 is about 1 ms. This thread has been locked.

Sep 17, 4: After the address changes the capacitance discharged within several milliseconds to about 2 V. In reply to Fan. Ask a related question Ask a new question.

CD74HC4067: channel off leakage

If you have further questions related to this thread, you may click “Ask a related question” below. CD74HC is mostly used in more digial signal driven use cases where speed, power consumption and price are some key considerations. Hi Yourij, It is a good observation.


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Otherwise, it’s other issues. I can do it some time later. Could somebody explain that fact described above? Trademarks Privacy Policy Terms of Use. If you have a related question, please click the ” Ask a related question ” button in the top right corner.

In reply to Yourij Bosco Sep 21, 4: Go to Support forums.

So the trigger DD10 can show a logical “1” or logical “0”. Mentions Tags More Cancel.

CDB Datasheet(PDF) – TI store

Sep 19, 9: Do you have another question? The circuit fragment shown above comprises a multiplexer and a Schmitt trigger.

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The address bus “SET5” switches quickly from 0 to 15 cyclically.

CD Datasheet, PDF – Alldatasheet

Sep 18, 4: Ask a related question What is a related question? Please let me know the experiment results and we can go from there.


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If it stops discharging on I1, it has something to do with your pF capacitor.

There is something wrong inside the chip circuitry. But meanwhile I researched the problem from another side and I found from the datasheet that the leakage current could be as much as 8 uA. You can easily tell by the VDD range, power consumption, bandwidth and 1ku price. TI and its respective suppliers and providers of content make no representations about the suitability of these materials for any purpose and disclaim all warranties and conditions with regard to these materials, including but not limited to all implied warranties and conditions of merchantability, fitness for a particular purpose, title and non-infringement of any third party intellectual property right.

I would propose two experiments that might help to isolate the problem. Ci is a global semiconductor design and manufacturing company. The duration of connection condition between DD This fact explains the behavior of the circuit.