Integrated Circuits

LINE DRIVER CIRCUITS

• ET7272 Four Channel Line Driver optimized for high voltage operation
• ET7273 Four Channel Line Driver with open-collector outputs
• 26ET31 Quad Differential Line Driver (rugged version of the popular 26LS31 device)

SIGNAL CONDITIONING CIRCUITS

• ET2010 Analog Signal Processor transforms photodiode input currents into sinewave voltage outputs.

INTERPOLATION CIRCUITS

• ET2015 Two Channel, 1X or 5X Interpolation, plus third channel for gated index
• ET2024 Two Channel, 2X or 4X Interpolation, plus third channel for gated index
• ET2110 Two Channel, 1X or 10X interpolation, plus third channel for gated index

LOGIC OUTPUT PHOTO ICs

• ET6500 Buffer with internal pull-up on output
• ET6501 Inverter with internal pull-up on output
• ET6505 Inverter with open-collector output

FULL CUSTOM ASICs

• ETIC supplies numerous full custom ASICs with the major encoder functions fully integrated on a single chip. This provides the customer with not only lower cost and ease of assembly, but greatly improves performance and reliability.

AMPLIFIER / COMPARATOR CIRCUITS

• ET9561 Three Channel Comparator for phototransistor input
• ET9570 Three Channel Amplifier/Comparator for photodiode input with gated Z channel  
• ET9571 Three Channel Comparator for phototransistor input with gated Z channel
• ET9560-5 Three Channel Amplifier/Comparator for photodiode input, for 5V systems
• ET9580-5 Three Channel Amplifier/Comparator for photodiode input with balance adjust, for 5V systems
• ET9590-5 Three Channel Amplifier/Comparator for photodiode input, balance adjust, and gated Z channel, for 5V systems

PHOTOTRANSISTORS

• ET0412 Dual Emitter Phototransistor Medium-High Gain
  
• ET0415 .040x.040 Low-High Gain Phototransistors
  (single chips and arrays)
• ET0418 .025x.025 Medium Gain Phototransistors
  (single chips and arrays)
• ET0421 .021x.021 Med-High Gain Phototransistors
  (single chips and arrays)

APPLICATION NOTES

• APP-D1 TrimApp provides instruction on how to use trim pots to compensate for input imbalances on devices like the ET9580/90.
• APP-D2 LEDriveApp provides instruction on how to drive an LED using the integrated current sink on devices like the ET9580/90.

PACKAGE DRAWINGS

• 14 LEAD SOIC
• 16 LEAD SOIC
• 20 LEAD SSOP
• 20 LEAD TSSOP
• 24 LEAD TSSOP
• 28 LEAD TSSOP