TI手机平台训练（4－5）免费了

TI手机平台training4RF 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

Ship

z

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..

z

z

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)

z

z

z

z

z

z

THE WORLD LEADER IN DSP

AND

ANALO