53
HCD-DZ20
Pin No. Pin Name I/O Description
226 RFGND18 — Ground terminal
227 RFVDD18 — Power Supply (+1.8V)
228 XTALO O Oscillator output signal
229 XTALI I Oscillator input signal
230 JITFO O RF jitter meter output
231 JITFN I Negative input of operation amplifier for RF jitter meter
232 PLLVSS — Ground terminal
233 IDAC — Not used
234 PLLVDD3 — Power Supply (+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 (+3.3V)
240 NC I SACD-Common mode Reference (not used (Open))
241 VSS — Ground terminal
242 NC I SACD-TOP Reference (not used (Open))
243 NC I SACD-Bottom Reference (not used (Open))
244 RFVDD3 — Power Supply (+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 NC O EQ offset loop capacitance (not used (Open))
251 NC O EQ offset loop capacitance (not used (Open))
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
256 AVDD3 — Power Supply (+3.3V)
w
w
w
.
x
i
a
o
y
u
1
6
3
.
c
o
m
Q
Q
3
7
6
3
1
5
1
5
0
9
9
2
8
9
4
2
9
8
T
E
L
1
3
9
4
2
2
9
6
5
1
3
9
9
2
8
9
4
2
9
8
0
5
1
5
1
3
6
7
3
Q
Q
TEL 13942296513 QQ 376315150 892498299
TEL 13942296513 QQ 376315150 892498299
http://www.xiaoyu163.com
http://www.xiaoyu163.com
To Next Page
Loading...
