2014. szeptember 3., szerda

Funkciógenerátor modul ICL8038 IC-vel - Jelenlegi ára: 3 670 Ft

Features:
1.         Frequency range: 10Hz~300kHz
2.         Duty ratio adjustable range: 2%~98%
3.         Voltage:   Input DC 10~30V (recommended voltage: 12~18V. can maintain optimum performance within this range)
4.         Voltage:   Note: Input voltage should NOT exceed 30V, otherwise IC will burn. When input below 10V, no wave output from the module.
5.         Current: the module has a output drive current of around 10mA. Please keep power supply to the module is at least 30mA
6.         Output Frequency: frequency is adjusted from section to section by changing jumper over capacitor oscillator on the board. The external capacitor oscillator is C1, C3, C4, C2, C29, the corresponding capacitance is 100PF, 1NF, 10NF, 0. 1UF, 1UF, five sections in total, with neighboring frequency multiplied by 10 times. (example: suppose now jumper is at C4, adjust frequency control potentiometer to output 2KHZ signal, then change jumper to C2, frequency would be 20KHZ, again change to C3, frequency would be 200HZ)
7.         Output Frequency: if need 80KHZ - 300KHZ high frequency signal, we need 1) MUST use flex cable to lead signal out from jumper;   2) external capacitor oscillator change to 100PF ( smaller capacitance, higher frequency)
8.         Output Amplitude: The minimum output amplitude of (Sine Wave / Triangle Wave / Saw-Tooth Wave) is approximately 30% peak-to-peak value of power supply voltage; PWM. Square Wave/ Rectangular Wave amplitude is approx. 80% pk-pk value of power supply voltage.   (e. g  Under 12V power supply: Saw-tooth wave / Sine Wave / Triangle Wave output amplitude is 4V-VPP (12V*30%),    PWM. Square Wave / Triangle Wave output amplitude is 9. 6V-VPP (12V*80%)  ).
9.         Output Amplitude: the adjust range of amplitude output potentiometer is 30%~80%VPP of power supply voltage. ( Attention: if gain too big or too small, wave distortion will happen)



Jelenlegi ára: 3 670 Ft

Az aukció vége: 2014-09-24 17:59
. Funkciógenerátor modul ICL8038 IC-vel - Jelenlegi ára: 3 670 Ft

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