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データシートサーチシステム |
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データシートサーチシステム |
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ADM3488E データシート(PDF) 6 Page - Analog Devices |
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ADM3488E データシート(HTML) 6 Page - Analog Devices |
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6 / 20 page  ADM3483E/ADM3486E/ADM3488E/ADM3490E/ADM3491E Rev. A | Page 6 of 20 VCC = 3.3 V, TA = 25°C. Table 5. ADM3490E/ADM3491E Parameter Symbol Min Typ Max Unit Test Conditions/Comments MAXIMUM DATA RATE 12 15 Mbps DIFFERENTIAL OUTPUT DELAY tDD 1 22 35 ns RL = 60 Ω (see Figure 10) DIFFERENTIAL OUTPUT TRANSITION TIME tTD 3 11 25 ns RL = 60 Ω (see Figure 10) PROPAGATION DELAY From Low to High Level tPLH 7 23 35 ns RL = 27 Ω (see Figure 11) From High to Low Level tPHL 7 23 35 ns RL = 27 Ω (see Figure 11) |tPLH − tPHL| PROPAGATION DELAY SKEW1 tPDS −1.4 ±8 ns RL = 27 Ω (see Figure 11) ENABLE/DISABLE TIMING (ADM3491E ONLY) Enable Time to Low Level tPZL 42 90 ns RL = 110 Ω (see Figure 13) Enable Time to High Level tPZH 42 90 ns RL = 110 Ω (see Figure 12) Disable Time from Low Level tPLZ 35 80 ns RL = 110 Ω (see Figure 13) Disable Time from High Level tPHZ 35 80 ns RL = 110 Ω (see Figure 12) Enable Time from Shutdown to Low Level tPSL 650 900 ns RL = 110 Ω (see Figure 13) Enable Time from Shutdown to High Level tPSH 650 900 ns RL = 110 Ω (see Figure 12) 1 Measured on |tPLH (Y) − tPHL (Y)| and |tPLH (Z) − tPHL (Z)|. RECEIVER TIMING SPECIFICATIONS VCC = 3.3 V, TA = 25°C. Table 6. ADM3483E/ADM3486E/ADM3488E/ADM3490E/ADM3491E Parameter Symbol Min Typ Max Unit Test Conditions/Comments PROPAGATION DELAY From Low to High Level tRPLH ADM3486E/ADM3490E/ADM3491E 25 62 90 ns VID = 0 V to 3.0 V, CL = 15 pF (see Figure 14) ADM3483E/ADM3488E 25 75 120 ns VID = 0 V to 3.0 V, CL = 15 pF (see Figure 14) From High to Low Level tRPHL ADM3486E/ADM3490E/ADM3491E 25 62 90 ns VID = 0 V to 3.0 V, CL = 15 pF (see Figure 14) ADM3483E/ADM3488E 25 75 120 ns VID = 0 V to 3.0 V, CL = 15 pF (see Figure 14) |tRPLH − tRPHL| PROPAGATION DELAY SKEW tRPDS ADM3486E/ADM3490E/ADM3491E +6 ±10 ns VID = 0 V to 3.0 V, CL = 15 pF (see Figure 14) ADM3483E/ADM3488E +12 ±20 ns VID = 0 V to 3.0 V, CL = 15 pF (see Figure 14) ENABLE/DISABLE TIMING (ADM3483E/ADM3486E/ ADM3491E ONLY) Enable Time to Low Level tRPZL 25 50 ns CL = 15 pF (see Figure 15) Enable Time to High Level tRPZH 25 50 ns CL = 15 pF (see Figure 15) Disable Time from Low Level tRPLZ 25 45 ns CL = 15 pF (see Figure 15) Disable Time from High Level tRPHZ 25 45 ns CL = 15 pF (see Figure 15) Enable Time from Shutdown to Low Level tRPSL 720 1400 ns CL = 15 pF (see Figure 15) Enable Time from Shutdown to High Level tRPSH 720 1400 ns CL = 15 pF (see Figure 15) Time to Shutdown1 tSHDN 80 190 300 ns 1 The transceivers are put into shutdown mode by bringing the RE high and the DE low. If the inputs are in this state for less than 80 ns, the parts are guaranteed not to enter shutdown. If the parts are in this state for 300 ns or more, the parts are guaranteed to enter shutdown. |
同様の部品番号 - ADM3488E_15 |
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同様の説明 - ADM3488E_15 |
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