RF Calibration & Test ModeSeminarRF Calibration & Test Mode
Seminar
2002/04/04 Eric Song, Texas Instruments China
THE WORLD LEADER IN DSP
AND
ANALOG
TI strictly private
Production and RF Calibration
Production flow (simplified)
SMT SW download / Initial Test / RF Calibration Assembly Final Test QA / QC
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Board Turn-on Basic Board Probing Software Download (if not using pre-programmed flash). Initial test: TX / RX current consumption, etc.. RF calibration: VCTCXO, TX power, AGC, RSSI, ADC, etc..
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Final Test: Phase/Frequency-error, TX Power, TX template, Switching/Modulation-spectrum, BER, RX-level. Audio Tests: Speaker, Mic., Buzzer (Requires Advanced Fixture) Battery: Low Battery Indication, Charger Test. Display/Keypad (Requires Advanced Fixture)
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THE WORLD LEADER IN DSP
AND
ANALO……
