Elenco Digital / Analog Trainer - Manual (Page 3)

GENERAL SPECIFICATIONS FOR MODEL XK-150
Power Supplies:
• +1.25V to 15VDC @ .25 amp
• -1.25 to -20VDC @ .25 amp
• +5V + 5% @ .5 amp
• 30V AC center tapped at 15VAC @ .25 amp.
• Load regulator all DC supplies less than .2V no load to .25A
• Line regulator all DC supplies less than .2V 105 to 135V
• Hum and ripple all DC supplies less than .01V RMS
• Short protection all DC supplies-Internal IC thermal cutoff
• Fuse - .25A 250V
Function Generator Analog Section:
• Waveforms sine, square, complimentary square
• Frequency - adjustable from 200 - 40kHz in 2 ranges
• Amplitude - sine wave 4Vpp
square wave 12Vpp
• Output impedance 600
Ω
:
Digital Section:
• Data switches, eight DPDT, Hi 5V, low 0V
• Logic switches, two no bounce with complimentary output
“On” voltage level 2.8V min., “Off” voltage level 1V max.
Input impedance 100k
Ω
.
• Eight LED readouts, 100k
Ω
input impedance
• Clock frequency, 1Hz,1kHz, 100kHz, 60Hz
• Clock amplitude, 5Vpp squarewave
• Clock rise time, better than 100nsec.
Bredboards Section:
• One bredboards containing 830 tie points including to bus strips
Variable Resistance (undedicated):
• 1k
Ω
Potentiometer
• 100k
Ω
Potentiometer
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