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TPIC8101 датащи(PDF) 5 Page - Texas Instruments |
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TPIC8101 датащи(HTML) 5 Page - Texas Instruments |
5 / 20 page TPIC8101 KNOCK SENSOR INTERFACE SLIS110A − APRIL 2003 − REVISED MAY 2005 5 POST OFFICE BOX 655303 • DALLAS, TEXAS 75265 dc electrical characteristics, VDD = 5 V ±5%, input frequency before prescaler = 4 MHz to 20 MHz ( ±0.5%), TA = −40°C to 125°C (unless otherwise specified) PARAMETER TEST CONDITIONS MIN TYP MAX UNITS IDD(Q) Quiescent current VDD = 5 V 7.5 mA IDD(OP) Operating current VDD = 5 V, XIN = 8 MHz 20 mA Vmid0 Midpoint voltage VDD = 5 V, ISource = 2 mA 2.3 2.5 2.55 V Vmid1 Midpoint voltage VDD = 5 V, ISink = 2 mA 2.4 2.5 2.7 V Vmid2 Midpoint voltage VDD = 5 V, IL = 0 mA 2.4 2.5 2.6 V Rpull0 Internal pullup resistor CS, SDI, SCLK, TEST VIN = GND 30 k Ω Rpull1 Internal pulldown resistor INT/HOLD VIN = VDD 20 k Ω Ilkg Input leakage current CS, SDI, SCLK, INT/HOLD, TEST Measured at GND and VDD, VDD = 5.5 V = VIN ±3 µA VIL Low-level input voltage INT/HOLD, CS, TEST, SDI, SCLK 30% of VDD VIH High-level input voltage INT/HOLD, CS, TEST, SDI, SCLK 70% of VDD VOL Low-level output voltage SDO ISink = 4 mA, VDD = 5 V 0.7 V VOH High-level output voltage SDO ISource = 100 µA, VDD = 5 V 4.4 V Ilkg(OL) Low-level leakage current SDO Measured at GND and VDD = 5 V, SDO in high impedance −10 10 µA VOL(XOUT) Low-level output voltage ISink = 500 µA, VDD = 4.5 V 1.5 V VOH(XOUT) High-level output voltage ISource = 500 µA, VDD = 5 V 4.4 V Vhyst Hysteresis voltage INT/HOLD, CS, XIN, SDI, SCLK, TEST 0.4 V Input Amplifiers VOH(1) CH1FB and CH2FB high-level output voltage VDD = 5 V, ISource = 100 µA VDD – 0.05 VDD – 0.02 V VOH(1) CH1FB and CH2FB high-level output voltage VDD = 5 V, ISource = 2 mA VDD – 0.5 V VOL(1) CH1FB and CH2FB low-level output voltage ISink = 100 µA 15 50 mV VOL(1) CH1FB and CH2FB low-level output voltage ISink = 2 mA 500 mV CATTEN Cross-coupling attenuation CH1FB and CH2FB fin max(ch1) = 20 kHz, measured on channel 2 40 dB Av Open-loop gain 60 100 dB GBW Gain bandwidth product Input range 0.5 V to 4.5 V 1 2.6 MHz VIN Input voltage range 0.05 VDD – 0.05 V V(offset) Offset voltage at input −10 10 mV CMRR Common-mode rejection ratio Inputs at Vmid fin = 0 to 20 kHz 60 80 dB PM Phase margin Gain = 1, CL = 200 pF, RL = 100 kΩ 45 deg Prescaler, XIN VOSC Minimum input peak amplitude(1) VDD = Vmin, oscillator inverter biased feedback resistor 1 M Ω, fosc = 24 MHz 150 mV CIN Input capacitance Assured by design 7 pF Ilkg(XIN) Leakage current −1 1 µA NOTE 1: 150-mV input amplitude on the 4-MHz clock input only applies if the feedback network is completed. Without the feedback network, the 4-MHz signal should be at 0−5V levels. |
Аналогичный номер детали - TPIC8101_05 |
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Аналогичное описание - TPIC8101_05 |
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