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AS8220 Datasheet(PDF) 7 Page - ams AG |
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AS8220 Datasheet(HTML) 7 Page - ams AG |
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7 / 34 page  www.austriamicrosystems.com Revision 17920-001-10a 6 - 33 AS8220A Objective Data Sheet - Electrical Characteristics 6 Electrical Characteristics Tvj = -40 to +150 ºC, VCC = +4.75V to +5.25V, VIO = +2.2 to VCC, RL= 45Ω, CL= 100 pF unless otherwise specified. Table 3. Electrical Characteristics Symbol Parameter Conditions Min Typ Max Units Supply Voltage Tamb Ambient temperature -40 +125 ºC VCC-VIO Difference of supplies -0.1 3.05 V ICC VCC current consumption STANDBY Mode 1 VCC = 0V to +5.25V -5 30 µA NORMAL mode, driver enabled 045 mA NORMAL Mode, driver enabled, RBUS = ∞Ω 015 mA NORMAL mode, driver disabled 010 mA IIO VIO current consumption STANDBY mode 1 VIO = 0V to +5.25V -5 5 µA NORMAL Mode 0 1 mA State Transitions tSTBN_RxD Delay STBN high to RxD high with wake flag set 150 µs tSTANDBY go-to STANDBY hold time INH1 low = 20% VBAT 10 70 µs Transmitter VBUS_DIFF_D0 Differential bus voltage low in NORMAL mode (Data0) VBPdata0 - VBMdata0; 40 Ω < RL < 55Ω -2 -0.6 V VBUS_DIFF_D1 Differential bus voltage high in NORMAL mode (Data1) VBPdata1 - VBMdata1; 40 Ω < RL < 55Ω 0.6 2 V ΔVBUS_DIFF Matching between Data0 and Data1 differential bus voltage in NORMAL mode VBUS_DIFF_D0 - VBUS_DIFF_D1 40 Ω < RL < 55Ω -200 200 mV VBUS_COM_D0 Common mode bus voltage in case of Data0 in NORMAL mode VBPdata0/2 + VBMdata0/2 40 Ω < RL < 55Ω 0.4 * VCC 0.6 * VCC V VBUS_COM_D1 Common mode bus voltage in case of Data1 in NORMAL mode VBPdata1/2 + VBMdata1/2 40 Ω < RL < 55Ω 0.4 * VCC 0.6 * VCC V ΔVBUS_COM Matching between Data0 and Data1 common mode voltage VBUS_COM_D0 - VBUS_COM_D1 40 Ω < RL < 55Ω -200 200 mV VBUS_DIFF_Idle Absolute differential bus voltage in idle mode 30 mV IBPBMShortMax IBMBPShortMax Absolute max current when BP is shorted to BM VBP=VBM +100 mA IBPGNDShortMax Absolute max current when BP is shorted to GND VBP= 0V +100 mA IBMGNDShortMax Absolute max current when BM is shorted to GND VBM= 0V +100 mA |
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