HY5PS1G821M Datasheet, PDF (4/79 Pages) Hynix Semiconductor – 1Gb DDR2 SDRAM(DDP)

5. AC & DC Operating Conditions
5.1 DC Operation Conditions
5.1.1 Recommended DC Operating Conditions(SSTL_1.8)
5.1.2 ODT DC Electrical Characteristics
5.2 DC & AC Logic Input Levels
5.2.1 Input DC Logic Level
5.2.2 Input AC Logic Level
5.2.3 AC Input Test Conditions
5.2.4 Differential Input AC Logic Level
5.2.5 Differential AC output parameters
5.2.6 Overshoot / Undershoot Specification
5.3 Output Buffer Levels
5.3.1 Output AC Test Conditions
5.3.2 Output DC Current Drive
5.3.3 OCD default chracteristics
5.4 Default Output V-I Characteristics
5.4.1 Full Strength Default Pulldown Driver Characteristics
5.4.2 Full Strength Default Pullup Driver Chracteristics
5.4.3 Calibrated Output Driver V-I Characteristics
5.5 Input/Output Capacitance
6. IDD Specifications & Measurement Conditions
7. AC Timing Specifications
7.1 Timing Parameters by Speed Grade
7.2 General Notes for all AC Parameters
7.3 Specific Notes for dedicated AC parameters.
8 Package Dimensions
8.1 Package Dimension(x4, x8)
1HY5PS12421(L)M
HY5PS12821(L)M
Rev. 0.2 / Oct. 2005
4