IDT Microclock 5X1503 Series, Руководство пользователя

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8 ©2019 Integrated Device Technology, Inc. July 8, 2019
Microclock
®
5X1503/5L1503 Family Development Kit User Guide
Termination Options–Default
Schematics
Development kit socket board and evaluation board schematics are shown on the following pages.
Table 5. Termination for Single-ended Output (option 1)
Signal Type Series Resistor, R4
LVCMOS for VDDO set at 1.8V 22 Ω
LVCMOS for VDDO set at 1V, 1.1V and 1.2V 20 Ω
LVCMOS for 32.768kHz output 0 Ω
Table 6. Termination for Single-ended Output (option 2)
Signal Type Series Resistor, R2
LVCMOS for VDDO set at 1.8V 22 Ω
LVCMOS for VDDO set at 1V, 1.1V and 1.2V 20 Ω
Table 7. Termination for Single-ended Output (option 3)
Signal Type Series Resistor, R1
LVCMOS 22 Ω
LVCMOS for VDDO set at 1V, 1.1V and 1.2V 20 Ω