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ISO7221A 数据表(PDF) 4 Page - Texas Instruments |
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ISO7221A 数据表(HTML) 4 Page - Texas Instruments |
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4 / 28 page  ISO7220A, ISO7220B, ISO7220C, ISO7220M ISO7221A, ISO7221B, ISO7221C, ISO7221M SLLS755K – JULY 2006 – REVISED JANUARY 2010 www.ti.com ELECTRICAL CHARACTERISTICS: VCC1 and VCC2 at 5-V (1) OPERATION over recommended operating conditions (unless otherwise noted) PARAMETER TEST CONDITIONS MIN TYP MAX UNIT SUPPLY CURRENT ISO7220x 1 2 Quiescent VI = VCC or 0 V, no load ISO7221 8.5 17 ISO7220A, ISO7220B 2 3 ICC1 1 Mbps VI = VCC or 0 V, no load ISO7221A, ISO7221B 10 18 ISO7220C, ISO7220M 4 9 25 Mbps VI = VCC or 0 V, no load ISO7221C, ISO7221M 12 22 mA ISO7220x 16 31 Quiescent VI = VCC or 0 V, no load ISO7221x 8.5 17 ISO7220A, ISO7220B 17 32 ICC2 1 Mbps VI = VCC or 0 V, no load ISO7221A, ISO7221B 10 18 ISO7220C, ISO7220M 20 34 25 Mbps VI = VCC or 0 V, no load ISO7221C, ISO7221M 12 22 IOH = –4 mA, See Figure 1 VCC – 0.8 4.6 VOH High-level output voltage V IOH = –20 mA, See Figure 1 VCC – 0.1 5 IOL = 4 mA, See Figure 1 0.2 0.4 VOL Low-level output voltage V IOL = 20 mA, See Figure 1 0 0.1 VI(HYS) Input voltage hysteresis 150 mV IIH High-level input current 10 IN from 0 V to VCC mA IIL Low-level input current –10 CI Input capacitance to ground IN at VCC, VI = 0.4 sin (4E6pt) 1 pF CMTI Common-mode transient immunity VI = VCC or 0 V, See Figure 3 25 50 kV/ms (1) For the 5-V operation, VCC1 or VCC2 is specified from 4.5 V to 5.5 V. For the 3-V operation, VCC1 or VCC2 is specified from 3 V to 3.6 V. SWITCHING CHARACTERISTICS: VCC1 and VCC2 at 5-V OPERATION over recommended operating conditions (unless otherwise noted) PARAMETER TEST CONDITIONS MIN TYP MAX UNIT tpLH, Propagation delay 280 405 475 tpHL ISO722xA PWD Pulse-width distortion |tpHL – tpLH| (1) 1 14 tpLH, Propagation delay 42 55 70 tpHL ISO722xB PWD Pulse-width distortion |tpHL – tpLH| (1) 1 3 See Figure 1 ns tpLH, Propagation delay 22 32 42 tpHL ISO722xC PWD Pulse-width distortion |tpHL – tpLH| (1) 1 2 tpLH, Propagation delay 6 10 16 tpHL ISO722xM PWD Pulse-width distortion |tpHL – tpLH| (1) 0.5 1 ISO722xA 180 ISO722xB 17 tsk(pp) Part-to-part skew (2) ns ISO722xC 10 ISO722xM 3 (1) Also referred to as pulse skew. (2) tsk(pp) is the magnitude of the difference in propagation delay times between any specified terminals of two devices when both devices operate with the same supply voltages, at the same temperature, and have identical packages and test circuits. 4 Submit Documentation Feedback Copyright © 2006–2010, Texas Instruments Incorporated Product Folder Link(s): ISO7220A ISO7220B ISO7220C ISO7220M ISO7221A ISO7221B ISO7221C ISO7221M |
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