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MCM63R918FC3.0R Datasheet(PDF) 7 Page - Freescale Semiconductor, Inc |
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MCM63R918FC3.0R Datasheet(HTML) 7 Page - Freescale Semiconductor, Inc |
7 / 21 page MCM63R836 •MCM63R918 7 MOTOROLA FAST SRAM DC OUTPUT BUFFER CHARACTERISTICS — PROGRAMMABLE IMPEDANCE PUSH–PULL OUTPUT BUFFER MODE (2.375 V ≤ VDD ≤ 3.6 V, 0°C ≤ TA ≤ 70°C, ZQ = IZQ (out) (RQ)) (See Notes 1 and 2) Parameter Symbol Min Max Unit Notes Output Logic Low IOL (VDDQ/2) / [(RQ/5) + 10%] (VDDQ/2) / [(RQ/5) – 10%] mA 3 Output Logic High IOH (VDDQ/2) / [(RQ/5) + 10%] (VDDQ/2) / [(RQ/5) – 10%] mA 4 Light Load Output Logic Low VOL VSS 0.4 V 5 Light Load Output Logic High VOH VDDQ – 0.4 VDDQ V 6 Programmable Impedance ZQ [(RQ/5) – 10%] [(RQ/5) + 10%] Ω 7 NOTES: 1. The impedance controlled mode is expected to be used in point–to–point applications, driving high–impedance inputs. 2. The ZQ pin is connected through RQ to VSS for the controlled impedance mode. 3. VOL = VDDQ/2. 4. VOH = VDDQ/2. 5. IOL ≤ 100 µA. 6. | IOH | ≤ 100 µA. 7. 175 ≤ RQ ≤ 375. DC OUTPUT BUFFER CHARACTERISTICS — MINIMUM IMPEDANCE PUSH–PULL OUTPUT BUFFER MODE (2.375 V ≤ VDD ≤ 3.6 V, 0°C ≤ TA ≤ 70°C) (See Notes 1 and 2) Parameter Symbol Min Max Unit Notes Output Logic Low VOL2 VSS 0.4 V 3 Output Logic High VOH2 VDDQ – 0.4 VDDQ V 4 Light Load Output Logic Low VOL3 VSS 0.2 V 5 Light Load Output Logic High VOH3 VDDQ – 0.2 VDDQ V 6 NOTES: 1. The push–pull output mode is expected to be used in bussed applications and may be series or parallel terminated. Conforms to the JEDEC Standard JESD8–6 Class I. 2. The ZQ pin is connected to a 100 Ω resistor to VSS to enable the minimum impedance mode. 3. IOL ≥ 8 mA. 4. | IOH | ≥ 8 mA. 5. IOL ≤ 100 µA. 6. | IOH | ≤ 100 µA. CAPACITANCE (f = 1.0 MHz, dV = 30 mV, 2.375 V ≤ VDD ≤ 3.6 V, 0°C ≤ TA ≤ 70°C, Periodically Sampled Rather Than 100% Tested) Characteristic Symbol Typ Max Unit Input Capacitance Cin 3.2 5 pF Input/Output Capacitance CI/O 3.8 6 pF CK, CK Capacitance CCK 3.7 5 pF Freescale Semiconductor, Inc. For More Information On This Product, Go to: www.freescale.com |
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