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CAP1208-2-A4-TR Datasheet(PDF) 11 Page - Microchip Technology |
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CAP1208-2-A4-TR Datasheet(HTML) 11 Page - Microchip Technology |
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11 / 67 page  8-Channel Capacitive Touch Sensor Datasheet 2014 Microchip Technology Inc. DS00001570B-page 11 Table 2.2 Electrical Specifications VDD = 3V to 5.5V, TA = 0°C to 85°C, all Typical values at TA = 25°C unless otherwise noted. CHARACTERISTIC SYMBOL MIN TYP MAX UNIT CONDITIONS DC POWER Supply Voltage VDD 3.0 5.5 V Supply Current ISTBY_DEF 120 170 µA Standby state active 1 sensor input monitored Default conditions (8 avg, 70ms cycle time) ISTBY_LP 50 µA Standby state active 1 sensor input monitored 1 avg, 140ms cycle time IDSLEEP_3V 5TBD µA Deep Sleep state active No communications TA < 40°C 3.135 < VDD < 3.465V IDSLEEP_5V TBD TBD µA Deep Sleep state active No communications TA < 40°C VDD = 5V IDD 500 750 µA Capacitive Sensing Active CAPACITIVE TOUCH SENSOR INPUTS Maximum Base Capacitance CBASE 50 pF Pad untouched Minimum Detectable Capacitive Shift ΔC TOUCH 20 fF Pad touched - default conditions Recommended Cap Shift ΔC TOUCH 0.1 2 pF Pad touched - Not tested Power Supply Rejection PSR ±3 ±10 counts / V Untouched Current Counts Base Capacitance 5pF - 50pF Negative Delta Counts disabled Maximum sensitivity All other parameters default POWER-ON AND BROWN-OUT RESET (SEE Section 4.2, "Reset") Power-On Reset Voltage VPOR 1 1.3 V Pin States Defined Power-On Reset Release Voltage VPORR 2.85 V Rising VDD Ensured by design Brown-Out Reset VBOR 2.8 V Falling VDD VDD Rise Rate (ensures internal POR signal) SVDD 0.05 V/ms 0 to 3V in 60ms |
Similar Part No. - CAP1208-2-A4-TR |
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