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전자부품 데이터시트 검색엔진 |
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전자부품 데이터시트 검색엔진 |
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LTC2856-2 데이터시트(PDF) 5 Page - Linear Technology |
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LTC2856-2 데이터시트(HTML) 5 Page - Linear Technology |
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5 / 20 page  LTC2856-1/LTC2856-2 LTC2857-1/LTC2857-2 LTC2858-1/LTC2858-2 5 285678ff For more information www.linear.com/LTC2856-1 swiTching characTerisTics The l denotes the specifications which apply over the full operating temperature range, otherwise specifications are at TA = 25°C. VCC = 5V unless otherwise noted. (Note 2) SYMBOL PARAMETER CONDITIONS MIN TYP MAX UNITS ICCT Supply Current in Transmit Mode No Load, DE = VCC, RE = VCC LTC2856-1 LTC2858-1 l 630 1000 µA LTC2856-2 LTC2858-2 l 670 1100 µA ICCTR Supply Current with Both Driver and Receiver Enabled No Load, DE = VCC, RE = 0V LTC2856-1 LTC2857-1 LTC2858-1 l 660 1100 µA LTC2856-2 LTC2857-2 LTC2858-2 l 700 1200 µA Driver in LTC2856-1, LTC2857-1, LTC2858-1 fMAX Maximum Data Rate (Note 3) l 20 Mbps tPLHD, tPHLD Driver Input to Output RDIFF = 54Ω, CL = 100pF (Figure 4) l 10 50 ns ΔtPD Driver Input to Output Difference |tPLHD – tPHLD| RDIFF = 54Ω, CL = 100pF (Figure 4) l 1 6 ns tSKEWD Driver Output Y to Output Z RDIFF = 54Ω, CL = 100pF (Figure 4) l 1 ±6 ns tRD, tFD Driver Rise or Fall Time RDIFF = 54Ω, CL = 100pF (Figure 4) l 4 12.5 ns tZLD, tZHD, tLZD, tHZD Driver Enable or Disable Time RL = 500Ω, CL = 50pF, RE = 0V, LTC2856-1, LTC2858-1 (Figure 5) l 70 ns tZHSD, tZLSD Driver Enable from Shutdown RL = 500Ω, CL = 50pF, RE = VCC, LTC2856-1, LTC2858-1 (Figure 5) l 8 µs tSHDN Time to Shutdown (DE = ↓, RE = VCC) or (DE = 0V, RE = ↑), LTC2856-1, LTC2858-1 (Figure 5) l 100 ns Driver in LTC2856-2, LTC2857-2, LTC2858-2 fMAXS Maximum Data Rate (Note 3) l 250 kbps tPLHDS, tPHLDS Driver Input to Output RDIFF = 54Ω, CL = 100pF (Figure 4) l 0.95 1.5 µs ΔtPDS Driver Input to Output Difference |tPLHD – tPHLD| RDIFF = 54Ω, CL = 100pF (Figure 4) l 50 500 ns tSKEWDS Driver Output A to Output B RDIFF = 54Ω, CL = 100pF (Figure 4) l 200 ±500 ns tRDS, tFDS Driver Rise or Fall Time RDIFF = 54Ω, CL = 100pF (Figure 4) l 0.90 1.5 µs tZHDS, tZLDS Driver Enable Time RL = 500Ω, CL = 50pF, RE = 0V, LTC2856-2, LTC2858-2 (Figure 5) l 300 ns tLZDS, tHZDS Driver Disable Time RL = 500Ω, CL = 50pF, RE = 0V, LTC2856-2, LTC2858-2 (Figure 5) l 70 ns tZHSDS, tZLSDS Driver Enable from Shutdown RL = 500Ω, CL 50pF, RE = VCC, LTC2856-2, LTC2858-2 (Figure 5) l 8 µs tSHDNS Time to Shutdown (DE = 0V, RE ↑) or (DE = ↓, RE = VCC), LTC2856-2, LTC2858-2 (Figure 5) l 500 ns Receiver tPLHR, tPHLR Receiver Input to Output CL = 15pF, VCM = 1.5V, |VAB| = 1.5V, tR and tF < 4ns (Figure 6) l 50 70 ns tSKEWR Differential Receiver Skew, |tPLHR – tPHLR| CL = 15pF (Figure 6) l 1 6 ns tRR, tFR Receiver Output Rise or Fall Time CL = 15pF (Figure 6) l 3 12.5 ns tZLR, tZHR, tLZR, tHZR Receiver Enable/Disable RL = 1k, CL = 15pF, DE = VCC, LTC2856-1, LTC2856-2, LTC2858-1, LTC2858-2 (Figure 7) l 50 ns tZHSR, tZLSR Receiver Enable from Shutdown RL = 1k, CL = 15pF, DE = 0V, LTC2856-1, LTC2856-2, LTC2858-1, LTC2858-2 (Figure 7) l 8 µs |
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