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поискавой системы для электроныых деталей |
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поискавой системы для электроныых деталей |
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ADM2682EBRIZ датащи(PDF) 4 Page - Analog Devices |
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ADM2682EBRIZ датащи(HTML) 4 Page - Analog Devices |
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4 / 20 page  ADM2682E/ADM2687E Preliminary Technical Data Rev. PrE | Page 4 of 20 ADM2682E TIMING SPECIFICATIONS TA = −40°C to +85°C. Table 2. Parameter Symbol Min Typ Max Unit Test Conditions DRIVER Maximum Data Rate 16 Mbps Propagation Delay, Low to High tDPLH 63 100 ns RL = 54 Ω, CL1 = C L2 = 100 pF, see Figure 25 and Figure 29 Propagation Delay, High to Low tDPHL 64 100 ns RL = 54 Ω, CL1 = C L2 = 100 pF, see Figure 25 and Figure 29 Output Skew tSKEW 1 8 ns RL = 54 Ω, CL1 = CL2 = 100 pF, see Figure 25 and Figure 29 Rise Time/Fall Time tDR, tDF 15 ns RL = 54 Ω, CL1 = CL2 = 100 pF, see Figure 25 and Figure 29 Enable Time tZL, tZH 120 ns RL = 110 Ω, CL = 50 pF, see Figure 26 and Figure 31 Disable Time tLZ, tHZ 150 ns RL = 110 Ω, CL = 50 pF, see Figure 26 and Figure 31 RECEIVER Propagation Delay, Low to High tRPLH 94 110 ns CL = 15 pF, see Figure 27 and Figure 30 Propagation Delay, High to Low tRPHL 95 110 ns CL = 15 pF, see Figure 27 and Figure 30 Output Skew1 tSKEW 1 12 ns CL = 15 pF, see Figure 27 and Figure 30 Enable Time tZL, tZH 15 ns RL = 1 kΩ, CL = 15 pF, see Figure 28 and Figure 32 Disable Time tLZ, tHZ 15 ns RL = 1 kΩ, CL = 15 pF, see Figure 28 and Figure 32 1 Guaranteed by design. ADM2687E TIMING SPECIFICATIONS TA = −40°C to +85°C. Table 3. Parameter Symbol Min Typ Max Unit Test Conditions DRIVER Maximum Data Rate 500 kbps Propagation Delay, Low to High tDPLH 250 503 700 ns RL = 54 Ω, CL1 = C L2 = 100 pF, see Figure 25 and Figure 29 Propagation Delay, High to Low tDPHL 250 510 700 ns RL = 54 Ω, CL1 = C L2 = 100 pF, see Figure 25 and Figure 29 Output Skew tSKEW 7 100 ns RL = 54 Ω, CL1 = CL2 = 100 pF, see Figure 25 and Figure 29 Rise Time/Fall Time tDR, tDF 200 1100 ns RL = 54 Ω, CL1 = CL2 = 100 pF, see Figure 25 and Figure 29 Enable Time tZL, tZH 2.5 µs RL = 110 Ω, CL = 50 pF, see Figure 26 and Figure 31 Disable Time tLZ, tHZ 200 ns RL = 110 Ω, CL = 50 pF, see Figure 26 and Figure 31 RECEIVER Propagation Delay, Low to High tRPLH 91 200 ns CL = 15 pF, see Figure 27 and Figure 30 Propagation Delay, High to Low tRPHL 95 200 ns CL = 15 pF, see Figure 27 and Figure 30 Output Skew tSKEW 4 30 ns CL = 15 pF, see Figure 27 and Figure 30 Enable Time tZL, tZH 15 ns RL = 1 kΩ, CL = 15 pF, see Figure 28 and Figure 32 Disable Time tLZ, tHZ 15 ns RL = 1 kΩ, CL = 15 pF, see Figure 28 and Figure 32 ADM2682E/ADM2687E PACKAGE CHARACTERISTICS Table 4. Parameter Symbol Min Typ Max Unit Test Conditions Resistance (Input-to-Output)1 RI-O 1012 Ω Capacitance (Input-to-Output)1 CI-O 3 pF f = 1 MHz Input Capacitance2 CI 4 pF 1 Device considered a 2-terminal device: short together Pin 1 to Pin 8 and short together Pin 9 to Pin 16. 2 Input capacitance is from any input data pin to ground. |
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