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LM9831CCVJDX bảng dữ liệu(PDF) 4 Page - National Semiconductor (TI) |
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LM9831CCVJDX bảng dữ liệu(HTML) 4 Page - National Semiconductor (TI) |
4 / 41 page 4 www.national.com Digital Output Characteristics for D0-D15, A0-A9, RD, WR, RAS, CAS (DRAM Interface) VOUT(1) Logical “1” Output Voltage VDRAM=4.75V, IOUT=-4mA VDRAM=2.85V, IOUT=-4mA 2.4 2.4 V (min) V (min) VOUT(0) Logical “0” Output Voltage VDRAM=4.75V, IOUT=4mA VDRAM=2.85V, IOUT=4mA 0.4 0.4 V (max) V (max) Digital Output Characteristics for A, B, A, B VOUT(1) Logical “1” Output Voltage VDRAM=4.75V, IOUT=-10mA VDRAM=2.85V, IOUT=-10mA 2.4 2.4 V (min) V (min) VOUT(0) Logical “0” Output Voltage VDRAM=4.75V, IOUT=4mA VDRAM=2.85V, IOUT=4mA 0.4 0.4 V (max) V (max) Digital Output Characteristics for MISC I/O 1-6, TR1, TR2, ø1, ø2, RS, CP1, CP2, LAMPR, LAMPG, LAMPB VOUT(1) Logical “1” Output Voltage VD=4.75V, IOUT=-4mA 2.4 V (min) VOUT(0) Logical “0” Output Voltage VD=4.75V, IOUT=4mA 0.4 V (max) Digital Output Characteristics for D+, D- VOUT(1) Logical “1” Output Voltage VD=4.75V, IOUT=-1mA 2.4 V (min) VOUT(0) Logical “0” Output Voltage VD=4.75V, IOUT=3mA 0.4 V (max) CRYSTAL IN, CRYSTAL OUT Characteristics XTALOUT DC CRYSTAL OUT Bias Level (Offset) 0.8 V XTALOUT AC CRYSTAL OUT Amplitude fCRYSTAL = 48MHz 0.8 VP-P Power Supply Characteristics IA Analog Supply Current (VA pins) Operating Suspend 87 1 137 mA (max) µA (max) ID Digital Supply Current (VD pins) Operating Suspend (including IDRAM) 37 14 50 mA (max) µA (max) IDRAM DRAM Supply Current (VDRAM pins) Operating, VDRAM = 5V Operating, VDRAM = 3V Suspend 10 5 14 21 14 mA (max) mA (max) µA (max) DC and Logic Electrical Characteristics (Continued) The following specifications apply for AGND=DGND=0V, VA=VD=VDRAM=+5.0VDC unless otherwise noted, fCRYSTAL IN= 48MHz. Boldface limits apply for TA=TJ=TMIN to TMAX; all other limits TA=TJ=25°C. (Notes 8, 9, & 10) Symbol Parameter Conditions Typical (Note 9) Limits (Note 10) Units (Limits) |
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