ZCU111 Board User Guide 54
UG1271 (v1.1) August 6, 2018 www.xilinx.com
Chapter 3: Board Component Descriptions
Figure 3-18 shows the bank view of the ZCU111 RF clocking structure.
X-Ref Target - Figure 3-18
Figure 3-18: RF Clocking Structure for ADC and DAC Banks
ADC Bank 225
2 ADC, 1 CLKIN
ADC Bank 224
2 ADC, 1 CLKIN
DAC Bank 228
4 DAC, 1 CLKIN
LMX2594
RF1 PLL
PLL1
PLL2
(incl. VCO)
Dividers
CLKout0
Loop
Filter
VCXO
122.88 MHz
CLKout3
CLKout4
CLKout2
CLKout5
CLKout1
TCXO
LMK04208
OSCinCPout1
CLKin0
CLKin1
SMA External REF
Clock
Buffer
LMK00304
MPSoC DAC: SYSREF_RFSOC
MPSoC PL: FPGA_REFCLK_OUT
ADC
Connector
Samtec
LPAF
8x40
RF outA
MPSoC PL: SYSREF_FPGA
RF outB
Capacitor Option
ADC Bank 227
2 ADC, 1 CLKIN
ADC Bank 226
2 ADC, 1 CLKIN
LMX2594
RF2 PLL
RF outA
RF outB
LMX2594
RF3 PLL
RF outA
RF outB
DAC Bank 229
4 DAC, 1 CLKIN
Capacitor Option
SYSREF_RFSoC
/2
/2
/1
/2
/2
/2
RF1_CLK0_A
RF1_CLK0_B
RF2_CLK0_B
RF2_CLK0_A
RF3_CLK0_A
RF3_CLK0_B
/2
/2
SMA: ~10 MHz REF Out
/2
Sync
Buffer
LMK00804
FPGA
Bank
64
SMA: AMS_FPGA_REF_CLK
REFIN_2594
SYNC
/1
/2
/2
/2
Capacitor Option
/8 (4 pairs)
Capacitor Option
Capacitor Option
ADCLK_IN0-3
DAC
Connector
Samtec
LPAF
8x40
Capacitor Option
DACLK_IN0-1
/4 (2 pairs)
Capacitor
Option
Optional DAC:
SYSREF_RFSOC
ADC0
ADC1
ADC2
ADC3
DAC0
DAC1
X21144-062818