5. Specifications
5.1 Absolute Maximum Specifications
Operating temperature –40°C to +85°C
Storage temperature –55°C to +125°C
Vdd 0 to +6.5 V
Max continuous pin current, any control or drive pin ±20 mA
Short circuit duration to Vss, any pin Infinite
Short circuit duration to Vdd, any pin Infinite
Voltage forced onto any pin –0.6V to (Vdd + 0.6) V
CAUTION: Stresses beyond those listed under Absolute Maximum Specifications may cause permanent
damage to the device. This is a stress rating only and functional operation of the device at these or
other conditions beyond those indicated in the operational sections of this specification is not implied.
Exposure to absolute maximum specification conditions for extended periods may affect device
reliability.
5.2 Recommended Operating Conditions
Vdd +1.8 to 5.5 V
Short-term supply ripple + noise ±20 mV
Long-term supply stability ±100 mV
Cs value 2 to 50 nF
Cx value 5 to 50 pF
5.3 AC Specifications
Table 5-1. Vdd = 3.0 V, Cs = 4.7 nF, Cx = 5 pF, Ta = recommended range, unless otherwise noted
Parameter Description Min Typ Max Units Notes
Trc Recalibration time – 200 – ms Cs, Cx dependent
Tpc Charge duration – 3.05 – μs ±7.5% spread spectrum
variation
Tpt Transfer duration – 9.0 – μs ±7.5% spread spectrum
variation
Tg1 Time between end of burst and
start of the next (Fast mode)
– 1.2 – ms
AT42QT1010
© 2017 Microchip Technology Inc.
Datasheet
DS40001946A-page 17
