H5AN4G4NBJR数据手册SK hynix中文资料规格书

特性 Features

• VDD=VDDQ=1.2V +/- 0.06V
• Fully differential clock inputs (CK, CK) operation
• Differential Data Strobe (DQS, DQS)
• On chip DLL align DQ, DQS and DQS transition with CK transition
• DM masks write data-in at the both rising and falling  edges of the data strobe
• All addresses and control inputs except data, data strobes and data masks latched on the rising edges of the clock
• Programmable CAS latency 9, 11, 12, 13, 14, 15, 16, 17 and 18 supported
• Programmable additive latency 0, CL-1, and CL-2  supported (x4/x8 only)
• Programmable CAS Write latency (CWL) = 9, 10, 11, 12, 14, 16
• Programmable burst length 4/8 with both nibble  sequential and interleave mode
• BL switch on the fly
• 16banks
• Average Refresh Cycle (Tcase of 0 oC~ 95 oC)- 7.8 μs at 0oC ~ 85 oC- 3.9 μs at 85oC ~ 95 oC
• JEDEC standard 78ball FBGA(x4/x8), 96ball FBGA(x16)
• Driver strength selected by MRS
• Dynamic On Die Termination supported
• Two Termination States such as RTT_PARK and RTT_NOM switchable by ODT pin
• Asynchronous RESET pin supported
• ZQ calibration supported
• TDQS (Termination Data Strobe) supported (x8 only)
• Write Levelization supported
• 8 bit pre-fetch
• This product in compliance with the RoHS directive.
• Internal Vref DQ level generation is available
• Write CRC is supported at all speed grades
• Maximum Power Saving Mode is supported
• TCAR(Temperature Controlled Auto Refresh) mode is supported
• LP ASR(Low Power Auto Self Refresh) mode is sup-ported
• Fine Granularity Refresh is supported
• Per DRAM Addressability is supported
• Geardown Mode(1/2 rate, 1/4 rate) is supported
• Programable Preamble for read and write is supported
• Self Refresh Abort is supported
• CA parity (Command/Address Parity) mode is sup-ported
• Bank Grouping is applied, and CAS to CAS latency (tCCD_L, tCCD_S) for the banks in the same or differentbank group accesses are available
• DBI(Data Bus Inversion) is supported(x8)