HCD-DZ280/DZ680/HDZ284/HDZ485
74
Pin No. Pin Name I/O Description
208 MIC O Not used (Fixed to Ground)
209 WIDE O WIDE select signal output
210 RGB_SEL/DSEL O Video output select signal output
211 TRG_SW I Not used
212 DVDD18 — Power supply (+3.3V)
213 KMOD O Not used (Open)
214 XVOICE/DIR_CSFLAG I DIR CSFLUG signal input
215 SPDIF O Not used (Open)
216 APLLVDD3 — Power supply (+3.3V)
217 APLLCAP — Ext capacitor connected terminal
218 APLLVSS — Ground
219 ADACVSS2 — Ground
220 ADACVSS1 — Ground
221 DIR_CE O DIR I/F chip select signal output
222 ASDATA3 O Audio digital signal output to D-AMP
223 ASDATA2 O Audio digital signal output to D-AMP
224 AVCM — Ext capacitor connected terminal
225 ASDATA1 O Audio digital signal output to D-AMP
226 ASDATA0 O Audio digital signal output to D-AMP
227 DIR_CL O DIR I/F clock output
228 ADACVDD1 — Power supply (+3.3V)
229 ADACVDD2 — Power supply (+3.3V)
230 Rt/DIR_DI O DIR I/F data output
231 Lt/DIR_DO I DIR I/F data input
232 ADACVSS1 — Ground
233 ADACVDD1 — Power supply (+3.3V)
234 SADCVDD18 — Power supply (+1.8V)
235 SADCVSS18 — Ground
236 RFGND18 — Ground
237 RFVDD18 — Power supply (+1.8V)
238 XTALO O Crystal output for main clock (27MHz)
239 XTALI I Crystal input for main clock (27MHz)
240 JITFO O The output terminal of RF jitter meter
241 JITFN I The input terminal of RF jitter meter
242 PLLVSS — Ground
243 PLLVDD3 — Power supply (+3.3V)
244 LPFON O The negative output of loop fi lter amplifi er
245 LPFIP I The positive input terminal of loop fi lter amplifi er
246 LPFIN I The negative input terminal of loop fi lter amplifi er
247 LPFOP O The positive output of loop fi lter amplifi er
248 ADCVDD3 — Power supply (+3.3V)
249 ADCVSS — Ground
250 RFVDD3 — Power supply (+3.3V)
251 RFRPDC O RF ripple detect output
252 RFRPAC I RF ripple detect input (through AC-coupling)
253 HRFZC I High frequency RF ripple zero crossing
254 CRTPLP O Defect level fi lter capacitor connected terminal
255 RFGND18 — Power supply (+3.3V)
256 OSP O RF offset cancellation capacitor connecting terminal
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