Datasheet

AD9773
Rev. D | Page 49 of 60
SIGNAL GENERATOR
CLK+/CLK–DATACLK
LECROY
PULSE
GENERATOR
TRIG
INP
AWG2021
OR
DG2020
INPUT CLOCK
DAC1, DB11–DB0
AD9773
DAC2, DB11–DB0
40-PIN RIBBON CABLE
JUMPER CONFIGURATION FOR TWO-PORT MODE, PLL ON
JP1 –
JP2 –
JP3 –
JP5 –
JP6 –
JP12 –
JP24 –
JP25 –
JP26 –
JP27 –
JP31 –
JP32 –
JP33 –
SOLDERED/IN
×
×
×
×
×
UNSOLDERED/OUT
×
×
×
×
×
×
×
×
02857-101
NOTES
1. TO USE PECL DRIVER (U8), SOLDER JP41 AND JP42 AND REMOVE TRANSFORMER T1.
2. IN TWO-PORT MODE, IF DATACLK/PLL_LOCK IS PROGRAMMED TO OUTPUT PIN 8, JP25
AND JP39 SHOULD BE SOLDERED. IF DATACLK/PLL_LOCK IS PROGRAMMED TO OUTPU
T
PIN 53, JP46 AND JP47 SHOULD BE SOLDERED. FOR MORE INFORMATION, SEE THE
TWO-PORT DATA INPUT MODE SECTION.
Figure 101. Test Configuration for AD9773 in Two-Port Mode with PLL Enabled, Signal Generator Frequency = Input Data Rate,
DAC Output Data Rate = Signal Generator Frequency × Interpolation Rate
SIGNAL GENERATOR
CLK+/CLK–ONEPORTCLK
LECROY
PULSE
GENERATOR
TRIG
INP
AWG2021
OR
DG2020
INPUT CLOCK
DAC1, DB11–DB0
AD9773
DAC2, DB11–DB0
JUMPER CONFIGURATION FOR ONE-PORT MODE, PLL ON
JP1 –
JP2 –
JP3 –
JP5 –
JP6 –
JP12 –
JP24 –
JP25 –
JP26 –
JP27 –
JP31 –
JP32 –
JP33 –
SOLDERED/IN
×
×
×
×
×
UNSOLDERED/OUT
×
×
×
×
×
×
×
×
02857-102
NOTES
1. TO USE PECL DRIVER (U8), SOLDER JP41 AND JP42 AND REMOVE TRANSFORMER T1.
Figure 102. Test Configuration for AD9773 in One-Port Mode with PLL Enabled, Signal Generator Frequency = One-Half Interleaved Input Data Rate,
ONEPORTCLK = Interleaved Input Data Rate, DAC Output Data Rate = Signal Generator Frequency × Interpolation Rate