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DLPC900ZPC Datasheet(PDF) 29 Page - Texas Instruments |
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DLPC900ZPC Datasheet(HTML) 29 Page - Texas Instruments |
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29 / 72 page ![]() DLPC900 www.ti.com DLPS037A – OCTOBER 2014 – REVISED AUGUST 2015 6.11 Port 1 and 2 Input Pixel Interface Timing Requirements MIN MAX UNIT ƒclock Clock frequency, P_CLK1, P_CLK2, P_CLK3 (24-bit bus (1)) 12 175 MHz Clock frequency, P_CLK1, P_CLK2, P_CLK3 (48-bit bus (1)) See Two Pixels Per Clock ƒclock 12 141 MHz (48-bit Bus) Timing Requirements . tc Cycle time, P_CLK1, P_CLK2, P_CLK3 5.714 83.33 ns tw(H) Pulse duration, high 50% to 50% reference points (signal) 2.3 ns tw(L) Pulse duration, low 50% to 50% reference points (signal) 2.3 ns Clock period jitter P_CLK1, P_CLK2, P_CLK3 tjp (that is, the deviation in period from ideal Max fclock See (2) ps period) Transition time, tt = tf / tr , P_CLK1, P_CLK2, tt 20% to 80% reference points (signal) 0.6 2.0 ns P_CLK3 Transition time, tt = tf / tr, P1_A(9:0), tt P1_B(9:0) , P1_C(9:0), P1_HSYNC, 20% to 80% reference points (signal) 0.6 3.0 ns P1_VSYNC, P1_DATEN tt Transition time, tt = tf / tr 20% to 80% reference points (signal) 0.6 3.0 ns tsu Setup time, P1_A(9:0), valid before P_CLK1, P_CLK2, or P_CLK3. 0.8 ns th Hold time, P1_A(9:0), valid after P_CLK1, P_CLK2, or P_CLK3. 0.8 ns tsu Setup time, P1_B(9:0), valid before P_CLK1, P_CLK2, or P_CLK3. 0.8 ns th Hold time, P1_B(9:0), valid after P_CLK1, P_CLK2, or P_CLK3. 0.8 ns tsu Setup time, P1_C(9:0), valid before P_CLK1, P_CLK2, or P_CLK3. 0.8 ns th Hold time, P1_C(9:0), valid after P_CLK1, P_CLK2, or P_CLK3. 0.8 ns tsu Setup time, P1_VSYNC, valid before P_CLK1, P_CLK2, or P_CLK3. 0.8 ns th Hold time, P1_VSYNC, valid after P_CLK1, P_CLK2, or P_CLK3. 0.8 ns tsu Setup time, P1_HSYNC, valid before P_CLK1, P_CLK2, or P_CLK3. 0.8 ns th Hold time, P1_HSYNC, valid after P_CLK1, P_CLK2, or P_CLK3. 0.8 ns tsu Setup time, P2_A(9:0), valid before P_CLK1, P_CLK2, or P_CLK3. 0.8 ns th Hold time, P2_A(9:0), valid after P_CLK1, P_CLK2, or P_CLK3. 0.8 ns tsu Setup time, P2_B(9:0), valid before P_CLK1, P_CLK2, or P_CLK3. 0.8 ns th Hold time, P2_B(9:0), valid after P_CLK1, P_CLK2, or P_CLK3. 0.8 ns tsu Setup time, P2_C(9:0), valid before P_CLK1, P_CLK2, or P_CLK3. 0.8 ns th Hold time, P2_C(9:0), valid after P_CLK1, P_CLK2, or P_CLK3. 0.8 ns tsu Setup time, P2_VSYNC, valid before P_CLK1, P_CLK2, or P_CLK3. 0.8 ns th Hold time, P2_VSYNC, valid after P_CLK1, P_CLK2, or P_CLK3. 0.8 ns tsu Setup time, P2_HSYNC, valid before P_CLK1, P_CLK2, or P_CLK3. 0.8 ns th Hold time, P2_HSYNC, valid after P_CLK1, P_CLK2, or P_CLK3. 0.8 ns tsu Setup time, P_DATEN1, valid before P_CLK1, P_CLK2, or P_CLK3. 0.8 ns th Hold time, P_DATEN1, valid after P_CLK1, P_CLK2, or P_CLK3. 0.8 ns tsu Setup time, P_DATEN2, valid before P_CLK1, P_CLK2, or P_CLK3. 0.8 ns th Hold time, P_DATEN2, valid after P_CLK1, P_CLK2, or P_CLK3. 0.8 ns tw(A) VSYNC active pulse duration 1 Video line Pixel tw(A) HSYNC active pulse duration 16 clocks (1) Ports 1 and 2 are both 30-bit buses, but only 24-bits are used (2) For frequencies (ƒclock) less than 175 MHz, use the following formula to obtain the jitter: Max clock jitter = ± [(1 / ƒclock) – 5414 ps]. Copyright © 2014–2015, Texas Instruments Incorporated Submit Documentation Feedback 29 Product Folder Links: DLPC900 |
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