77
HCD-DX375
Pin No. Pin Name I/O Description
232 PLLVSS — Ground terminal
233 IDAC — Not used
234 PLLVDD3 — Power supply (RF+3.3V)
235 LPFON O Negative output of loop filter amplifier
236 LPFIP I Positive input of loop filter amplifier
237 LPFIN I Negative input of loop filter amplifier
238 LPFOP O Positive output of loop filter amplifier
239 VDD3 I Power supply (RF+3.3V)
240 VCM I Not used
241 VSS — Ground terminal
242 VREFP — Not used
243 VREFN — Not used
244 RFVDD3 — Power supply (RF+3.3V)
245 RFRPDC I RFRP signal input
246 RFRPAC I RFRP signal input
247 HRFZC I High frequency RF ripple zero crossing
248 CRTPLP O Defect level filter capacitor connecting
249 RFGND — Ground terminal
250 CEQP — Not used
251 CEQN — Not used
252 OSP O RF offset cancellation capacitor connecting
253 OSN I RF offset cancellation capacitor connecting
254 RFGC O RF offset loop capacitor connecting for DVD-ROM
255 IREF I Current reference input (not used)
256 AVDD3 — Power supply (RF+3.3V)
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