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SX9511ETSTRT Datasheet(PDF) 9 Page - Semtech Corporation |
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SX9511ETSTRT Datasheet(HTML) 9 Page - Semtech Corporation |
9 / 56 page WIRELESS & SENSING PRODUCTS DATASHEET Revision v1.12, November 2012 © 2012 Semtech Corp. www.semtech.com 9 SX9510/11 8 Capacitive Buttons, LEDs, IR Decoder and Proximity Controller with Analog Outputs 2.4 Electrical Specifications All values are valid within the operating conditions unless otherwise specified. Parameter Symbol Conditions Min. Typ. Max. Unit Current consumption Sleep Isleep All buttons are scanned at a 200ms rate. (40ms scan with skip 4 frames) 330 350 uA Operating Ioperating All buttons are scanned at a 40 ms rate, excluding LED forward current. 600 650 uA Input Levels NRST, IRIN, SCL, SDA, SPO2 (in PWRSTATE mode) Input logic high VIH 0.7*SVDD SVDD + 0.3 V Input logic low VIL GND applied to GND pins GND - 0.3 0.3*SVDD V Input leakage current LI CMOS input ±1 uA Output PWRON, SPO1, SPO2, SDA Output logic high (PWRON, SP01, & SP02 Only) VOH IOH<3mA SVDD-0.4 V Output logic low VOL IOL,<6mA 0.6 V CapSense Interface Offset Compensation Range Coff 40 pF Power up time tpor 10 ms Reset Power on reset voltage Vpor 1.1 V Reset time after power on tpor 1 ms Reset pulse width on NRST tres 20 ns Recommended External components capacitor between SVDD, GND Cvreg tolerance +/-20% 0.1 uF capacitor between VDD, GND Cvdd tolerance +/-20% 0.1 uF Table 5 Electrical Specifications |
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