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29704-EVMD-001-C Datasheet, PDF (50/55 Pages) M/A-COM Technology Solutions, Inc. – OptiPHY-F155 STS-3/STM-1 SONET/SDH ATM/POS Framer
CX29704 EVM User Manual
OptiPHY-F155 STS-3/STM-1 SONET/SDH ATM/POS Framer
5.2.1 Clock Selection Diagram
A block diagram of the clock selection subsystem appears in Figure 5-1.
Figure 5-6. Clock Selection Subsystem Block Diagram
19.44MHz
±20ppm
Oscillator
MC100EPT21
1/2 74AC153
REFCLK
MC100EPT21
SMA_IN
FPGA_CLK_OUT
REFCLK_SEL0
REFCLK_SEL1
SMA_OUT
CK_SEL1
CK_SEL0
OH FPGA
TXUTP_CLK_UP
TXUTP_CLK_FPGA
TXUTP_CLK_TEST
RXUTP_CLK_UP
RXUTP_CLK_FPGA
RXUTP_CLK_TEST
1/2 PI383253Q
TXUTP_CLK
1/2 PI383253Q
RXUTP_CLK
29704-EVMD-001-C
Mindspeed Technologies™
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