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231ACC Datasheet(PDF) 7 Page - List of Unclassifed Manufacturers |
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231ACC Datasheet(HTML) 7 Page - List of Unclassifed Manufacturers |
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7 / 36 page  ProxSense ® Series Copyright © Azoteq 2016 IQS231A Datasheet v1.3 Page 7 of 36 All Rights Reserved Check for latest datasheet December 2016 3 Summary: One-Time-Programmable (OTP) options OTP bank 0 IQS231A 000000xx TSR Bit7 6 5 4 3 2 1 Bit 0 Movement time-out Reserved Movement threshold Quick release threshold Quick release beta Prox no mov UI 00 - 2s 01 - 5s 10 - 10s 11 - Disabled (0s) Prox&Mov UIs 00 - 10s 01 - 30s 10 - 60s 11 - 10min n/a 0 – 4 counts 1 – 6 counts 00 – moderate 100 counts 01 – strict 150 10 – relaxed 50 11 - very strict 250 00 – 2 (fast following) 01 - 3 10 - 4 11 – 5 (slow following) OTP Bank 1 IQS231A 0000xx00 TSR Bit7 6 5 4 3 2 1 Bit 0 I2C address Proximity Threshold (low/high) AC Filter Touch threshold 00 – standalone 01 – 44H 10 – 46H 11 – 47H Sensitivity input low / Sync input active / Mov output / Touch output 00 – 4 counts 01 – 6 10 – 8 11 – 10 Sensitivity input high (internal 20kΩ pull-up) 00 – 8 counts 01 – 10 10 – 12 11 – 14 00 - 1 01 - 2 10 - 3 11 - 0 00 – 32 counts 01 – 64 10 – 256 11 – 320 OTP Bank 2 IQS231A 00xx0000 TSR Bit7 6 5 4 3 2 1 Bit 0 Increase debounce Target Base value Failsafe Quick release User interface 0 – 6in, 4out 1 – 12in, 8out 0 = 1200 / 1096 (movement) 1 = 768 00 – 100 counts 01 – 75 10 – 150 11 – 200 0 – Disabled 1 – Enabled 0 – Enabled 1 – Disabled 00 - Prox / No movement 01 - Prox with movement 10 - Prox with movement / Touch with no movement 11 - Same as '10', touch output forced on IO2 OTP Bank 3 IQS231A xx000000 TSR Bit7 6 5 4 3 2 1 Bit 0 Charge transfer frequency Temperature compensation IO2 function ATI events on IO1 Sample rate 00 – 500kHz 01 – 125 kHz 10 – 64 kHz 11 – 16.5kHz 0 – Disabled 1 – Enabled 00 - Sensitivity input (proximity threshold adjust) 01 - Sync input 10 - Movement output 11 - Ignore input, no output 0 – Enabled 1 – Disabled Sample-to-sample time (Response time) Includes 6 sample debounce burst of 24ms 00 – 30 Hz (57ms) 01 – 100 Hz (34ms) 10 – 8 Hz (154ms) 11 – 4 Hz (280ms) |
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