BBK DK1410SI - Page 72

22 LDO2 Analog output Laser driver output
23 LDO1 Analog output Laser driver output
Reference voltage (3)
28 V2REFO Analog output Reference voltage 2.8V
29 V20 Analog output Reference voltage 2.0V
30 VREFO Analog output Reference voltage 1.4V
Analog monitor output (7)
24 SVDD3 Power Analog power 3.3V
25 CSO RFOP Analog output
1) Central servo
2) Positive main beam summing output
26 RFLVL RFON Analog output
1) RFRP low pass, or
2) Negative main beam summing output
27 SGND Ground Analog ground
31 FEO Analog output Focus error monitor output
32 TEO Analog output Tracking error monitor output
33 TEZISLV Analog output TE slicing Level
Analog Servo Interface (8)
204 ADCVDD3 Power Analog 3.3V power for ADC
205 ADCVSS Ground Analog ground for ADC
206 RFVDD3 Power Analog power
207 RFRPDC Analog output RF ripple detect output
208 RFRPAC Analog input RF ripple detect input (through AC-coupling)
209 HRFZC Analog input High frequency RF fipple zero crossing
210 CRTPLP Analog output Defect level filter capacitor connecting
211 RFGND Ground Analog power
RF Data PLL Interface (9)
195 JITFO Analog output Output terminal of RF jitter meter
196 JITFN Analog Input Input terminal of RF jitter meter
197 PLLVSS Ground Ground pin for data PLL and related analog circuitry
198 IDACEXLP Analog output Data PLL DAC Low-pass filter
199 PLLVDD3 Power Power pin for data PLL and related analog circuitry
200 LPFON Analog Output Negative output of loop filter amplifier
201 LPFIP Analog input Positive input terminal of loop filter amplifier
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