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MCM69R818AZP6 数据表(PDF) 7 Page - Motorola, Inc |
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MCM69R818AZP6 数据表(HTML) 7 Page - Motorola, Inc |
7 / 20 page MCM69R736A •MCM69R818A 7 MOTOROLA FAST SRAM PROGRAMMABLE IMPEDANCE OUTPUT BUFFER OPERATION Refer to Functional Operation section for more detailed explanation. DC OUTPUT BUFFER CHARACTERISTICS – PROGRAMMABLE IMPEDANCE PUSH–PULL OUTPUT BUFFER MODE (0 °C ≤ TA ≤ 70°C, ZQ = IZQ (out) (RQ)) (See Notes 5 and 6) Parameter Symbol Min Max Unit Notes Output Logic Low VOL VDDQ/2 – 0.025 VDDQ/2 + 0.025 V 1 Output Logic High VOH VDDQ/2 – 0.025 VDDQ/2 + 0.025 V 2 Light Load Output Logic Low VOL1 VSS 0.2 V 3 Light Load Output Logic High VOH1 VDDQ – 0.2 VDDQ V 4 NOTES: 1. IOL = (VDDQ/2)/(RQ/5) for values of RQ = 175 Ω ≤ RQ ≤ 350 Ω. 2. | IOH | = (VDDQ/2)/(RQ/5) for values of RQ = 175 Ω ≤ RQ ≤ 350 Ω. 3. IOL ≤ 100 µA. 4. | IOH | ≤ 100 µA. 5. The impedance controlled mode is expected to be used in point–to–point applications, driving high impedance inputs. 6. The ZQ pin is connected through RQ to VSS for the controlled impedance mode. DC OUTPUT BUFFER CHARACTERISTICS – MINIMUM IMPEDANCE PUSH–PULL OUTPUT BUFFER MODE ( 0 °C ≤ TA ≤ 70°C, ZQ = VDD) (See Notes 5 and 6) Parameter Symbol Min Max Unit Notes Output Logic Low VOL2 VSS 0.4 V 1 Output Logic High VOH2 VDDQ – 0.4 VDDQ V 2 Light Load Output Logic Low VOL3 VSS 0.2 V 3 Light Load Output Logic High VOH3 VDDQ – 0.2 VDDQ V 4 NOTES: 1. IOL ≤ 8 mA 2. | IOH |≤ 8 mA 3. IOL ≤ 100 µA 4. | IOH |≤ 100 µA 5. 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 1. 6. The ZQ pin is connected to VDD to enable the minimum impedance mode. CAPACITANCE (f = 1.0 MHz, dV = 3.0 V, 0 °C ≤ TA ≤ 70°C, Periodically Sampled Rather Than 100% Tested) Characteristic Symbol Typ Max Unit Input Capacitance Cin 4 5 pF Input/Output Capacitance CI/O 7 8 pF CK, CK Capacitance CCK 4 5 pF |
类似零件编号 - MCM69R818AZP6 |
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类似说明 - MCM69R818AZP6 |
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