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AM6441...ALV 数据表(PDF) 211 Page - Texas Instruments |
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AM6441...ALV 数据表(HTML) 211 Page - Texas Instruments |
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211 / 244 page  Table 7-147. Trace Timing Conditions (continued) PARAMETER MIN MAX UNIT td(Trace Mismatch) Propagation delay mismatch across all traces VDDSHV3 = 1.8V 200 ps VDDSHV3 =3.3V 100 ps Table 7-148. Trace Switching Characteristics NO. PARAMETER MIN MAX UNIT 1.8V Mode DBTR1 tc(TRC_CLK) Cycle time, TRC_CLK 6.50 ns DBTR2 tw(TRC_CLKH) Pulse width, TRC_CLK high 2.50 ns DBTR3 tw(TRC_CLKL) Pulse width, TRC_CLK low 2.50 ns DBTR4 tosu(TRC_DATAV- TRC_CLK) Output setup time, TRC_DATA valid to TRC_CLK edge 0.81 ns DBTR5 toh(TRC_CLK-TRC_DATAI) Output hold time, TRC_CLK edge to TRC_DATA invalid 0.81 ns DBTR6 tosu(TRC_CTLV-TRC_CLK) Output setup time, TRC_CTL valid to TRC_CLK edge 0.81 ns DBTR7 toh(TRC_CLK-TRC_CTLI) Output hold time, TRC_CLK edge to TRC_CTL invalid 0.81 ns 3.3V Mode DBTR1 tc(TRC_CLK) Cycle time, TRC_CLK 8.67 ns DBTR2 tw(TRC_CLKH) Pulse width, TRC_CLK high 3.58 ns DBTR3 tw(TRC_CLKL) Pulse width, TRC_CLK low 3.58 ns DBTR4 tosu(TRC_DATAV- TRC_CLK) Output setup time, TRC_DATA valid to TRC_CLK edge 1.08 ns DBTR5 toh(TRC_CLK-TRC_DATAI) Output hold time, TRC_CLK edge to TRC_DATA invalid 1.08 ns DBTR6 tosu(TRC_CTLV-TRC_CLK) Output setup time, TRC_CTL valid to TRC_CLK edge 1.08 ns DBTR7 toh(TRC_CLK-TRC_CTLI) Output hold time, TRC_CLK edge to TRC_CTL invalid 1.08 ns TRC_DATA TRC_CTL TRC_CLK ( ) ( ) (Ideal) Worst Case 1 Worst Case 2 DBTR1 DBTR2 DBTR3 DBTR4 DBTR6 DBTR5 DBTR7 DBTR4 DBTR6 DBTR5 DBTR7 SPRSP08_Debug_01 Figure 7-116. Trace Switching Characteristics 7.10.6.2 JTAG Table 7-149. JTAG Timing Conditions PARAMETER MIN MAX UNIT INPUT CONDITIONS SRI Input slew rate 0.5 2.0 V/ns OUTPUT CONDITIONS CL Output load capacitance 5 15 pF PCB CONNECTIVITY REQUIREMENTS td(Trace Delay) Propagation delay of each trace 83.5 1000(1) ps www.ti.com AM6442, AM6441, AM6421, AM6412, AM6411 SPRSP56D – JANUARY 2021 – REVISED JULY 2022 Copyright © 2022 Texas Instruments Incorporated Submit Document Feedback 211 Product Folder Links: AM6442 AM6441 AM6421 AM6412 AM6411 |
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