SPRS993E March 2017 – December 2018 DRA76P , DRA77P
PRODUCTION DATA.
Refer to the PDF data sheet for device specific package drawings
Signal terminators are required in CK and ADDR_CTRL net classes. Serial terminators may be used on data lines to reduce EMI risk; however, serial terminations are the only type permitted. ODTs are integrated on the data byte net classes. They should be enabled to ensure signal integrity.Table 7-39 shows the specifications for the series terminators.
NO. | PARAMETER | MIN | TYP | MAX | UNIT |
---|---|---|---|---|---|
ST21 | CK net class(1)(2) | 0 | 10 | Ω | |
ST22 | ADDR_CTRL net class(1)(2)(3)(4) | 0 | 22 | Zo | Ω |
ST23 | Data byte net classes (DQS0-DQS3, DQ0-DQ3)(5) | 0 | Zo | Ω |