Integrated Circuit 9-Step LED Driver Circuit for Logarithmic Scale

Functions: • Indication Way: Indicates input level in a series bar by 9 red or green LED’s • Input Amp: DC amp installed the aim of which can be varied by a peripheral resistor. • Comparator Level: Designed with 3dB rate; –18dB, –15dB, –12dB, –9dB, –6dB, –3dB

PHOTOMULTIPLIER TUBE

PHOTOMULTIPLIER TUBE Multialkali Photocathode with S-20 Spectral Response 127mm (5 Inch) Diameter, 10-Stage, Head-On Type

SEPIC Constant- or Programmable-Current/ Constant-Voltage Battery Charger

文件：299.75 Kbytes Page：16 Pages

SEPIC Constant- or Programmable-Current/ Constant-Voltage Battery Charger

文件：299.75 Kbytes Page：16 Pages

SEPIC Constant- or Programmable-Current/ Constant-Voltage Battery Charger

文件：299.75 Kbytes Page：16 Pages