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MXD1210C/D датащи(PDF) 3 Page - Maxim Integrated Products |
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MXD1210C/D датащи(HTML) 3 Page - Maxim Integrated Products |
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3 / 8 page ![]() Nonvolatile RAM Controller ELECTRICAL CHARACTERISTICS (VCCI < VBATT; positive edge rate at VBATT1, VBATT2 > 0.1V/µs, TA = TMIN to TMAX; unless otherwise noted.) ELECTRICAL CHARACTERISTICS (TA = TMIN to TMAX, unless otherwise noted.) _______________________________________________________________________________________ 3 VCC POWER TIMING CHARACTERISTICS (VCCI = +4.75V to +5.5V, TOL = GND; or VCCI = +4.5V to +5.5V, TOL = VCCO; TA = TMIN to TMAX; unless otherwise noted.) TIMING CHARACTERISTICS (VCCI < +4.75V to +5.5V, TOL = GND; or VCCI < +4.5V , TOL = VCCO; TA = TMIN to TMAX; unless otherwise noted.) Note 1: Only one battery input is required. Unused battery inputs must be grounded. Note 2: ICCO1 is the maximum average load current the MXD1210 can supply to the memories. Note 3: ICCO2 is the maximum average load current the MXD1210 can supply to the memories in battery-backup mode. Note 4: CEO can sustain leakage current only in battery-backup mode. Note 5: Guaranteed by design. Note 6: tCE max must be met to ensure data integrity on power loss. 25 20 VCC Slew-Rate Power-Down µs 10 tFB 300 tF ms tREC Recovery at Power-Up Tolerance to battery power To out-of-tolerance condition µs 0 tR VCC Slew-Rate Power-Up µs 1.5 tCE CE Pulse Width (Note 6) UNITS MIN TYP MAX SYMBOL CONDITIONS PARAMETER ns 510 20 tPD CE Propagation Delay MXD1210E 510 22 510 25 MXD1210C MXD1210M ns 0 tPF UNITS CE High to Power-Fail (Note 5) RL = 1kΩ, CL = 50pF MIN TYP MAX SYMBOL CONDITIONS PARAMETER pF 7 COUT Output Capacitance pF 5 CIN Input Capacitance UNITS MIN TYP MAX SYMBOL CONDITIONS PARAMETER INPUT/OUTPUT CAPACITANCE (Note 5) PARAMETER CONDITIONS SYMBOL MIN TYP MAX MXD1210C/E UNITS MXD1210M 5 µA Output open CEO Output Voltage VO VBATT - 0.2 V VCCO, CEO open VCCI = 0V VBATT - VCCO ≤ 0.2V Quiescent Current (Note 1) IBATT 2 100 nA Output Supply Current (Notes 3, 4) ICCO2 300 µA BATTERY-BACKUP MODE |
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