IrDA Tester
Specialized Testing of Infrared Transceivers

IR3000 System Components

Main Card Cage

Upper Card Cage

• TB0 ( = Tester Board in Slot 0)
- Opto-Isolated Cable Transceiver for Computer
- 16-Bit ADC with Filter
- Self-Calibrated Timer-Counter & Frequency Counter
- Decoders & Buffers
• TB1 (Measures Pulse Width)
- Captures Preamble Pulse Widths On-The-Fly
- Programmable PLL, Runs Up to 500MHz for 2nsec Resolution
• TB12
- ECL & Analog Buffers & Multiplexers for Boxes


5 Dual-Channel Pin Cards

• VI-Source per Channel with 7 Current Ranges
• Pattern RAM (to DUT) & Catch RAM (from DUT)
• Vector Formatter

•Slot 2: Chn A=RxD, Chn B=TxD
•Slot 4: Chn A=LED, Chn B=PIN (...Optics Box)
•Slot 6: Chn A=Vcc, Chn B=Spr
•Slot 8: Chn A=SD, Chn B=”SC”
•Slot 10: Chn A=Anode, Chn B=Cathode


Optics Box

• LED’s: 1 High-Power & 5 Flat Low-Power
• PD’s (Photodiodes): 5 High-Speed
• Preamp for Each PD, Mux, Programmable Gain Amp
• Comparator & Level-Shift for S&H Strobe for Capturing Amplitude of PD Op Amps
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