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H1137WW27 Datasheet(PDF) 2 Page - EM Microelectronic - MARIN SA |
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H1137WW27 Datasheet(HTML) 2 Page - EM Microelectronic - MARIN SA |
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2 / 6 page  R H1137 Copyright © 2004, EM Microelectronic-Marin SA 2 www.emmicroelectronic.com Absolute Maximum Ratings Parameter Symbol Min. Typ. Max. Units Supply voltage Voltage applied to other terminals Storage tem- perature VN TSTOR -3.6 VN –0.3 -55 +0.2 VP +0.3 +125 V V °C Stresses beyond these listed maximum ratings may cause permanent damage to the device. Exposure to conditions beyond specified operating conditions may affect device reliability or cause malfunction. Recommended Operating Conditions Parameter Symbol Value Units Ambient temperature Quartz frequency Quartz series resistance Motor coil resistance Positive supply Negative supply Supply source resistance T fQ RQ RM VP VN RI 25 32768 30 2.0 0 -1.55 10 °C Hz kΩ kΩ V V Ω Handling Procedures This device contains circuitry to protect the terminals against damage due to high static voltages or electrical fields. However, it is advised that normal precautions be taken to avoid application of any voltage higher than maximum rated voltages to this circuit. Operating Conditions Parameter Symbol Min. Typ. Max. Units Operating temperature Quartz series resistance Trimmer capacitance TOPR CTR -10 3 30 +60 50 30 °C k Ω pF Electrical and Switching Characteristics at recommended operating conditions unless otherwise specified Parameter Symbol Test Conditions Min. Typ. Max. Units Supply voltage range Mean dynamic current VN IDYN Without motor and quartz, 32kHz inverted square wave forced at OSCIN and OSCOUT, TEST open -1.8 -1.55 90 -1.2 150 V nA Mean current consumption IN With quartz, without motor, TEST open, CTR = 12 pF 200 350 nA Oscillator Transconductance Starting voltage Starting time gm VST TST VN = 1.2V, VPP = 300mV Within 10 seconds Recommended operating conditions 2.5 0.75 2 µmho V s Stability df / f*dVN Between –1.4V and –1.6V 1.5 ppm/V Motors Drivers Voltage across motor Voltage across motor Voltage across motor Short circuit impedance VMOT VMOT VMOT RCC VN = -1.55V, RM = 2k Ω VN = -1.25V, RM = 2k Ω RI = 300 Ω, TOPR Between motor pulses 1.35 1.0 1.0 1.40 1.10 1.20 150 300 V V V Ω Test Input / Output Amplitude Mean current VTST ITST ZI = 30pF // 1M Ω Pad connected to VP 1.35 70 250 VPP nA Reset Input Debounce delay Input current after debounce delay * TS IS Pad connected to VP 7.81 7 23.43 50 ms nA * Is the average input current, modulated by a frequency of 64 Hz |
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