TI手机平台training4RF Calibration & Test ModeSeminar2002/04/04 Eric Song, Texas Instruments ChinaTHE WORLD LEADER IN DSPANDANALOGTI strictly privateProduction and RF CalibrationProduction flow (simplified)SMT SW download / Initial Test / RF Calibration Assembly Final Test QA / QCShipzBoard 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..zzFinal 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)zzzzzzTHE WORLD LEADER IN DSPANDANALO……