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ES51986 Dataheets PDF



Part Number ES51986
Manufacturers CYRUSTEK
Logo CYRUSTEK
Description 6000 Count AUTO DMM
Datasheet ES51986 DatasheetES51986 Datasheet (PDF)

ES51986 6000 Count AUTO DMM . Features • 6000 count display • Full automatic measurement *Voltage measurement *Current measurement *Resistor measurement • Capacitor measurement (Auto range: 6n to 6mF) • 60MHz Frequency counter • Range change function • Data hold function • MAX/MIN function • Diode measurement • ADP mode with external reference voltage • Serial data output (RS232 format) • Auto power off (10 mins) and re-power on • Low battery detect (3V and 9V) • 3V DC power supply • Back light.

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ES51986 6000 Count AUTO DMM . Features • 6000 count display • Full automatic measurement *Voltage measurement *Current measurement *Resistor measurement • Capacitor measurement (Auto range: 6n to 6mF) • 60MHz Frequency counter • Range change function • Data hold function • MAX/MIN function • Diode measurement • ADP mode with external reference voltage • Serial data output (RS232 format) • Auto power off (10 mins) and re-power on • Low battery detect (3V and 9V) • 3V DC power supply • Back light function Description ES51986 is an integrated analog-to-digital Converter(ADC) with 6000 counts LCD display ,automatic range selection, and 3V DC power supply. Automatic range selection is provided for voltage(AC/DC) measurement, resistor measurement, current measurement, capacitor measurement, frequency counter. Expensive and bulky mechanical range switches are not required. Other features include data holding, MAX and MIN holding, diode measurement, temperature measurement, continuity checking, low battery detection, auto- power off, re- power on, and RS232 data output. Application Digital Multimeter TAIWAN PATENT NO. 453443 1 03/10/09 Pin Assignment ES51986 6000 Count AUTO DMM HOLD RANGE SLACDC KEY FC5 FC4 FC3 FC2 FC1 NC C+ CNC SDO LBAT9 VVDGND AGND AGND NC V+ V+ NC CL+ CLCIL CAZL BUFL IVSH IVSL OVX OVH OVSG NC OR1 VR5 VR4 VR3 VR2 TEST5 ACVL ACVH NC ADI NC ADO NC VRH VR 100 1 10 20 30 90 40 80 MAXMIN BKOUT NC XTAL NC OSC1 OSC2 NC BUZOUT BUZIN 70 NC ANNUNC BP1 BP2 BP3 BP4 SEG01 SEG02 SEG03 SEG04 60 SEG05 SEG056 SEG07 SEG08 SEG09 SEG10 SEG11 SEG12 NC SEG13 50 SEG14 SEG15 SEG16 SEG17 BKLIT RS232 NC FREQ SLEEP CA+ CAR1K R9K VNBCAR VR1 SGND ADP VAVA+ 2 03/10/09 ES51986 6000 Count AUTO DMM Pin Description Pin No 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 Symbol NC V+ V+ NC CL+ CLCIL CAZL BUFL IVSH IVSL OVX OVH OVSG NC OR1 VR5 VR4 VR3 VR2 TEST 5 ACVL ACVH NC ADI NC ADO NC VRH VR VA+ 32 VA- 33 ADP 34 SGND 35 VR1 36 NC 37 VBAR 38 39 40 41 42 43 44 45 46 47~51 R9K R1K CACA+ SLEEP FREQ NC RS232 BKLIT SEG17~SEG13 Type P P IO IO O O O I I I I I O O O O O I/O O O I O O I I I G I I O O IO IO O I I I O Description Positive supply voltage, output of on-chip DC-DC converter. Positive supply voltage, output of on-chip DC-DC converter. High resolution positive connection for reference capacitor. High resolution negative connection for reference capacitor. High resolution integrator output. Connected to integral capacitor High resolution auto-zero capacitor connection. Integral resistor connection for high resolution buffer output High current measurement input. Low current measurement input Input high voltage for resistance measurement Output connection for resistance measurement Sense low voltage for resistance measurement Reference resistor connection for 600.0Ω range Voltage measurement ÷10000 attenuator(6000V) Voltage measurement ÷1000 attenuator(600.0V) Voltage measurement ÷100 attenuat.


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