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Integrated circuits
Optoelectronic applications

East Texas Integrated Circuits , known as ETIC , has been providing custom integrated circuits to the motion control and automotive industries for almost 20 years.
Over the years, ETIC has successfully produced designs for: incremental encoders, high voltage line drivers, automotive steering encoders and ambient light sensors, analog signal processors, optocouplers, 13bit absolute encoder, numerous 6-channel encoder ASICs with differential A/B/I and U/V/W, interpolation ICs, and others.

Reference Main features
ET7272
ETIC
Integrated Circuits
ET7272B
  • Supply (Bias) Voltage Range 3.5V to 30V
  • Operation to 800KHz
  • CMOS and TTL Compatible Inputs
  • Separate logic bias and driver supply pins
  • Optional single supply operation for moderate power applications
  • High Impedance Buffered Inputs with hysteresis
  • Tri-State outputs
  • 80mA peak SINK/SOURCE current
  • Outputs Protected by Thermal Shut-Down
  • ESD protection to 1KV, HBM
  • MSL level 2
ET7273
ETIC
Integrated Circuits
ET7273
  • Supply Voltage Range 3.5V to 30V
  • Operation to 800KHz
  • CMOS and TTL Compatible Inputs
  • Outputs RS-422A Compatible
  • High Impedance Buffered Inputs with Hysteresis
  • NPN Open-Collector outputs
  • 80mA peak SINK current
  • Outputs Protected by Thermal Shut-Down
  • ESD protection to 1KV, HBM
  • MSL level 2
26ET31
ETIC
Integrated Circuits
26ET31
  • Supply Voltage Range 4.75V to 30V
  • Operation to 800KHz
  • CMOS and TTL Compatible Inputs
  • Outputs RS-422A Compatible
  • High Impedance Buffered Inputs with Hysteresis
  • Outputs short circuit protected
  • 70mA peak SINK current
  • Outputs Protected by Thermal Shut-Down
  • MSL level 2
ET2010
ETIC
SIGNAL CONDITIONING
CIRCUITS
ET2010
  • Single supply operation
  • Handles Sine/Cosine inputs from DC to 125KHz
  • Photodiode input photocurrent range from 100nA
  • Adjustable gain
  • DC offset adjustable at each output
  • Interfaces directly with ET2015, ET2024, or ET2110 Interpolation devices
  • ESD protection to 2kV
ET2015
ETIC
INTERPOLATION
CIRCUITS
ET2015
  • Interpolation factor pin selectable (1X/5X)
  • Index gating pin selectable (90/180 electrical degrees of interpolated pulse)
  • Leading edge of gated index pulse occurs at 270 electrical degrees of analog input cycle, regardless of interpolation factor selected
  • Interfaces directly with ET2010 Analog Signal Processor and ET7272 Line Driver
  • Single supply operation
  • Handles Sine/Cosine inputs from DC to 125KHz
  • Sine/Cosine input voltage range 400mVpp to 4Vpp on 2.5VDC reference
  • Outputs are NPN Collector with 4K pull-up; sink up to 4mA external load
  • Outputs TTL and CMOS compatible
ET2024
ETIC
INTERPOLATION
CIRCUITS
ET2024
  • Interpolation factor pin selectable (2X/4X)
  • Index gating pin selectable (90/180 electrical degrees of interpolated pulse)
  • Leading edge of gated index pulse occurs at 270 electrical degrees of analog input cycle, regardless of interpolation factor selected
  • Interfaces directly with ET2010 Analog Signal Processor and ET7272 Line Driver
  • Single supply operation
  • Handles Sine/Cosine inputs from DC to 125KHz
  • Sine/Cosine input voltage range 400mVpp to 4Vpp on 2.5VDC reference
  • Outputs are NPN Collector with 4K pull-up; sink up to 4mA external load
  • Outputs TTL and CMOS compatible
ET2110
ETIC
INTERPOLATION
CIRCUITS
ET2110
  • Interpolation factor pin selectable (2X/4X)
  • Index gating pin selectable (90/180 electrical degrees of interpolated pulse)
  • Leading edge of gated index pulse occurs at 270 electrical degrees of analog input cycle, regardless of interpolation factor selected
  • Interfaces directly with ET2010 Analog Signal Processor and ET7272 Line Driver
  • Single supply operation
  • Handles Sine/Cosine inputs from DC to 125KHz
  • Sine/Cosine input voltage range 400mVpp to 4Vpp on 2.5VDC reference
  • Outputs are NPN Collector with 4K pull-up; sink up to 4mA external load
  • Outputs TTL and CMOS compatible
ET6501
ETIC
LOGIC OUTPUT
PHOTO IC
ET6501
  • Single supply range 4.5V to 18V
  • 10k internal pull-up resistor on output
  • Optical Sensitivity Adjustable over 7:1 range
  • Operate point only 0.23mW/cm2 (480nW) typical
  • Sensitivity tracks the temperature coefficient of power output of the GaAlAs LEDs
  • Spectral response optimized for 880nm LED
ET6505
ETIC
LOGIC OUTPUT
PHOTO IC
ET6505
  • Single supply range 4.5V to 18V
  • NPN open-collector output
  • Optical Sensitivity Adjustable over 7:1 range
  • Operate point only 0.23mW/cm2 (480nW) typical
  • Sensitivity tracks the temperature coefficient of power output of the GaAlAs LEDs
  • Spectral response optimized for 880nm LED



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Integrated circuits
Optoelectronic applications

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