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)
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