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поискавой системы для электроныых деталей |
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поискавой системы для электроныых деталей |
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PCIMX258CJM4A датащи(PDF) 13 Page - Freescale Semiconductor, Inc |
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PCIMX258CJM4A датащи(HTML) 13 Page - Freescale Semiconductor, Inc |
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13 / 144 page  i.MX25 Applications Processor for Consumer and Industrial Products, Rev. 3 Freescale Semiconductor 13 3.1.3 Fusebox Supply Current Parameters Table 7 lists the fusebox supply current parameters. 3.1.4 Interface Frequency Limits Table 8 provides information for interface frequency limits. 3.1.5 USB_PHY Current Consumption Table 9 provides information for USB_PHY current consumption. Table 7. Fusebox Supply Current Parameters Parameter Symbol Min. Typ. Max. Units eFuse program current1 Current to program one eFuse bit The associated VDD_FUSE supply = 3.6 V 1 The current I program is during program time (tprogram). Iprogram 26 35 62 mA eFuse read current2 Current to read an 8-bit eFuse word 2 The current I read is present for approximately 50 ns of the read access to the 8-bit word. Iread — 12.5 15 mA Table 8. Interface Frequency Limits Parameter Min. Typ. Max. Units JTAG: TCK Frequency of Operation DC 5 10 MHz OSC24M_XTAL Oscillator — 24 — MHz OSC32K_XTAL Oscillator — 32.768 — KHz Table 9. USB PHY Current Consumption1 1 Values must be verified Parameter Conditions Typ. (@Typ. Temp) Max. (@Max. Temp) Unit Analog supply USBPHY1_VDDA_BIAS, USBPHY1_UPLL_VDD, USBPHY1_VDDA (3.3 V) Full speed Rx 11.4 — mA Tx 22,6 — High speed Rx 21.5 — Tx 33.8 — Suspend — 0.6 μA Analog supply USBPHY2_VDD (3.3 V) Full Speed Rx 120 — μA Tx 25 — mA Low Speed Rx 252 — μA Tx 5.5 — mA All supplies Suspend 50 100 μA |
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