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K4M563233D-M(E)E/N/I/P CMOS SDRAM 8Mx32 Mobile SDRAM 90FBGA (VDD/VDDQ 3.0V/3.0V or 3.3V/3.3V) Revision 1.1 December 2002 Rev. 1.1 Dec. 2002 K4M563233D-M(E)E/N/I/P 2M x 32Bit x 4 Banks SDRAM in 90FBGA FEATURES * 3.0V & 3.3V power supply * LVCMOS compatible with multiplexed address * Four banks operation * MRS cycle with address key programs -. CAS latency (1, 2 & 3) -. Burst length (1, 2, 4, 8 & Full page) -. Burst type (Sequential & Interleave) * All inputs are sampled at the positive going edge of the system clock * Burst read single-bit write operation * DQM for masking * Auto & self refresh * 64ms refresh period (4K cycle). * Extended Temperature Operation (-25 C ~ 85C). * Inderstrial Temperature Operation (-40 C ~ 85 C). * 90Balls DDP FBGA(-MXXX -Pb, -EXXX -Pb Free). CMOS SDRAM GENERAL DESCRIPTION The K4M283233D is 268,435,456 bits synchronous high data rate Dynamic RAM organized as 4 x 2,097,152 words by 32 bits, fabricated with SAMSUNGs high performance CMOS technology. Synchronous design allows precise cycle control with the use of system clock and I/O transactions are possible on every clock cycle. Range of operating frequencies, programmable burst lengths and programmable latencies allow the same device to be useful for a variety of high bandwidth and high performance memory system applications. ORDERING INFORMATION Part No. Max Freq. Interface Package 90 FBGA Pb (Pb Free) 125MHz(CL=3) K4M563233D-M(E)E/N/I/P80 105MHz(CL=2) K4M563233D-M(E)E/N/I/P1H 105MHz(CL=2) LVCMOS K4M563233D-M(E)E/N/I/P1L 105MHz(CL=3)*1 - M(E)E/N ; Normal/Low Power, Temp : -25C ~ 85C. - M(E)I/P ; Noraml/Low Power, Temp : -40C ~ 85C. Note : 1. In case of 40MHz Frequency, CL1 can be supported. FUNCTIONAL BLOCK DIAGRAM I/O Control LWE Data Input Register LDQM Bank Select 2M x 32 2M x 32 2M x 32 2M x 32 Refresh Counter Output Buffer Row Decoder Sense AMP Row Buffer DQi Address Register CLK ADD Column Decoder Col. Buffer Latency & Burst Length LRAS LCBR LCKE LRAS LCBR LWE LCAS Programming Register LWCBR LDQM Timing Register CLK CKE CS RAS CAS WE DQM * Samsung Electronics reserves the right to change products or specification without notice. Rev. 1.1 Dec. 2002 K4M563233D-M(E)E/N/I/P Package Dimension and Pin Configuration < Bottom View*1 > E1 9 A e B C D D E F G D1 H J K D/2 L M N P R E E/2 8 7 6 5 4 3 2 1 CMOS SDRAM < Top View*2 > 90Ball(6x15) CSP 1 A B C D E F G H J K L M N P R DQ26 DQ28 VSSQ VSSQ VDDQ VSS A4 A7 CLK DQM1 VDDQ VSSQ VSSQ DQ11 DQ13 2 DQ24 VDDQ DQ27 DQ29 DQ31 DQM3 A5 A8 CKE NC DQ8 DQ10 DQ12 VDDQ DQ15 3 VSS VSSQ DQ25 DQ30 NC A3 A6 NC A9 NC VSS DQ9 DQ14 VSSQ VSS 7 VD D VDDQ DQ22 DQ17 NC A2 A10 NC BA0 CAS VD D DQ6 DQ1 VDDQ VD D 8 DQ23 VSSQ DQ20 DQ18 DQ16 DQM2 A0 BA1 CS WE DQ7 DQ5 DQ3 VSSQ DQ0 9 DQ21 DQ19 VDDQ VDDQ VSSQ VD D A1 A11 RAS DQM0 VSSQ VDDQ VDDQ DQ4 DQ2 *2: Top View Pin Name CLK CS CKE A A1 Pin Function System Clock Chip Select Clock Enable Row Address Column Address Bank Select Address Row Address Strobe Column Address Strobe Write Enable Data Input/Output Mask Data Input/Output Power Supply/Ground Data Output Power/Ground [Unit:mm] A0 ~ A 11 A0 ~ A 8 BA0 ~ BA1 RAS CAS WE DQM0 ~ DQM3 DQ 0 ~ 31 VDD /VSS VDDQ/VSSQ Substrate(4Layer) b z *1: Bottom View < Top View*2 > #A1 Ball Origin Indicator K4M563233D-XXXX SAMSUNG Week Symbol A A1 E E1 D D1 e b z Min 1.35 0.30 0.40 - Typ 1.40 0.35 11.00 6.40 13.00 11.20 0.80 0.45 - Max 1.45 0.40 0.50 0.10 Rev. 1.1 Dec. 2002 K4M563233D-M(E)E/N/I/P ABSOLUTE MAXIMUM RATINGS Parameter Voltage on any pin relative to Vss Voltage on V D D supply relative to Vss Storage temperature Power dissipation Short circuit current Symbol VIN, VOUT VDD , VDDQ TSTG PD IOS Value -1.0 ~ 4.6 -1.0 ~ 4.6 -55 ~ +150 1 50 CMOS SDRAM Unit V V C W mA Notes : Permanent device damage may occur if ABSOLUTE MAXIMUM RATINGS are exceeded. Functional operation should be restricted to recommended operating condition. Exposure to higher than recommended voltage for extended periods of time could affect device reliability. DC OPERATING CONDITIONS Recommended operating conditions (Voltage referenced to VSS = 0V, TA = -25 C to 85 C for Extended, -40C to 85C for Industrial) Parameter Supply voltage Input logic high voltage Input logic low voltage Output logic high voltage Output logic low voltage Input leakage current Symbol VD D VDDQ VIH VIL VOH VOL ILI Min 2.7 2.7 2.2 -0.3 2.4 -10 Typ 3.0 3.0 3.0 0 Max 3.6 3.6 VDDQ+0.3 0.5 0.4 10 Unit V V V V V V uA 1 2 IOH = -2mA IOL = 2mA 3 Note Notes : 1. VIH (max) = 5.3V AC. The overshoot voltage duration is 3ns. 2. VIL (min) = -2.0V AC. The undershoot voltage duration is 3ns. 3. Any input 0V VIN VDDQ. Input leakage currents include HI-Z output leakage for all bi-directional buffers with tri-state outputs. 4. Dout is disabled, 0V VOUT VDDQ. CAPACITANCE Clock (VDD = 3.0V & 3.3V, TA = 23C, f = 1MHz, VREF =0.9V 50 mV) Pin Symbol CCLK CIN CIN CADD COUT Min 3.0 3.0 1.5 3.0 3.0 Max 9.0 9.0 4.5 9.0 6.5 Unit pF pF pF pF pF Note RAS, CAS, WE, CS, CKE DQM Address D Q0 ~ DQ31 Rev. 1.1 Dec. 2002 K4M563233D-M(E)E/N/I/P DC CHARACTERISTICS Parameter CMOS SDRAM Recommended operating conditions (Voltage referenced to VSS = 0V, TA = -25C to 85 C for Extended, -40 C to 85C for Industrial) Symbol Burst length = 1 tRC tR C(min) IO = 0 mA CKE VIL (max), tCC = 10ns CKE & CLK VIL (max), tCC = CKE VIH(min), CS VIH(min), tCC = 10ns Input signals are changed one time during 20ns CKE VIH(min), CLK VIL (max), tCC = Input signals are stable CKE VIL (max), tCC = 10ns CKE & CLK VIL (max), tCC = CKE VIH(min), CS VIH(min), tCC = 10ns Input signals are changed one time during 20ns CKE VIH(min), CLK VIL (max), tCC = Input signals are stable IO = 0 mA Page burst 4Banks Activated tCCD = 2CLKs tRC tR C(min) CKE 0.2V -M(E)E/I -M(E)N/P Notes : 1. Measured with outputs open. 2. Refresh period is 64ms. 3. K4M563233D-M(E)E/I** 4. K4M563233D-M(E)N/P** 5. Unless otherwise noted, input swing IeveI is CMOS(VIH /VIL=VDDQ/VSSQ) Test Condition -80 Operating Current (One Bank Active) Precharge Standby Current in power-down mode ICC1 150 Version -1H 150 -1L 140 mA 1 Unit Note ICC2 P ICC2PS ICC2N 1.2 1.2 20 mA Precharge Standby Current in non power-down mode ICC2NS Active Standby Current in power-down mode ICC3 P ICC3PS ICC3N mA 10 8 8 45 mA mA Active Standby Current in non power-down mode (One Bank Active) ICC3NS 40 mA Operating Current (Burst Mode) Refresh Current Self Refresh Current ICC4 190 160 160 mA 1 ICC5 ICC6 320 300 3 1000 290 mA mA uA 2 3 4 Rev. 1.1 Dec. 2002 K4M563233D-M(E)E/N/I/P AC OPERATING TEST CONDITIONS Parameter AC input levels (Vih/Vil) Input timing measurement reference level Input rise and fall time Output timing measurement reference level Output load condition VDDQ CMOS SDRAM (VDD = 2.7V ~ 3.6V, TA = -25 C to 85 C for Extended, -40 C to 85C for Industrial) Value 2.4/0.4 1.4 tr/tf = 1/1 1.4 See Fig. 2 Vtt = 0.5 x VDDQ Unit V V ns V 1200 Output 870 30pF VOH (DC) = 2.4V, IOH = -2mA VOL (DC) = 0.4V, IOL = 2mA Output Z0 = 50 50 30pF (Fig. 1) DC output load circuit (Fig. 2) AC output load circuit OPERATING AC PARAMETER (AC operating conditions unless otherwise noted) Parameter Row active to row active delay RAS to CAS delay Row precharge time Row active time Row cycle time Last data in to row precharge Last data in to Active delay Last data in to new col. address delay Last data in to burst stop Col. address to col. address delay Number of valid output data Symbol - 80 tRRD(min) tRCD(min) tR P(min) tRAS(min) tRAS(max) tRC (min) tRDL(min) tDAL(min) tCDL(min) tBDL(min) tCCD(min) CAS latency=3 CAS latency=2 CAS latency=1 68 16 19 19 48 Version -1H 19 19 19 50 100 70 2 tRDL + tRP 1 1 1 2 1 0 ea 5 84 -1L 19 24 24 60 ns ns ns ns us ns CLK CLK CLK CLK 1 2,3 3 2 2 4 1 1 1 1 Unit Note Notes : 1. The minimum number of clock cycles is determined by dividing the minimum time required with clock cycle time and then rounding off to the next higher integer. 2. Minimum delay is required to complete write. 3. Minimum tRDL=2CLK and tDAL(=tRDL + tRP) is required to complete both of last data wite command(tRDL) and precharge command(tRP). tRDL=1CLK can be supported only in the case under 100MHz with manual precharge mode. 4. All parts allow every cycle column address change. 5. In case of row precharge interrupt, auto precharge and read burst stop. Rev. 1.1 Dec. 2002 K4M563233D-M(E)E/N/I/P AC CHARACTERISTICS (AC operating conditions unless otherwise noted) Parameter CAS latency=3 CLK cycle time CAS latency=2 CAS latency=1 CAS latency=3 CLK to valid output delay CAS latency=2 CAS latency=1 CAS latency=3 Output data hold time CAS latency=2 CAS latency=1 CLK high pulse width CLK low pulse width Input setup time Input hold time CLK to output in Low-Z CAS latency=3 CLK to output in Hi-Z CAS latency=2 CAS latency=1 Notes : 1. Parameters depend on programmed CAS latency. 2. If clock rising time is longer than 1ns, (tr/2-0.5)ns should be added to the parameter. 3. Assumed input rise and fall time (tr & tf) = 1ns. If tr & tf is longer than 1ns, transient time compensation should be considered, i.e., [(tr + tf)/2-1]ns should be added to the parameter. tSHZ tCH tCL tSS tSH tSLZ tOH 2.5 2.5 2.5 2.5 2.0 1.0 1 6 7 tSAC tCC Symbol Min 8 9.5 6 7 2.5 2.5 3 3 2.5 1.5 1 7 7 1000 - 80 Max Min 9.5 9.5 7 7 2.5 2.5 2.5 3 3 2.5 1.5 1 1000 -1H Max Min 9.5 12 25 CMOS SDRAM -1L Max Unit Note 1000 ns 1 7 8 20 ns 1,2 ns 2 ns ns ns ns ns 7 8 20 ns 3 3 3 3 2 Notes : 1. This is to advise Samsung customers that, in accordance with certain terms of an agreement, Samsung is prohibited from selling any DRAM products configured in "Multi-Die Plastic" format for use as components in general and scientific computers, such as mainframes, servers, work stations or desk top personal computers (hereinafter "Prohibited Computer Use"). Applications such as mobile, including cell phones, telecom, including televisions and display monitors, or non-desktop computer systems, including laptops, notebook computers, are, however, permissible. "Multi-Die Plastic" is defined as two o r more DRAM die encapsulated within a single plastic leaded package. 2. Samsung are not designed or manufactured for use in a device or system that is used under circumstance in which human life is potentially at stake. Please contact to the memory marketing team in samsung electronics when considering the use of a product contained herein for any specific purpose, such as medical, aerospace, nuclear, military, vehicular or undersea repeater use. Rev. 1.1 Dec. 2002 K4M563233D-M(E)E/N/I/P SIMPLIFIED TRUTH TABLE COMMAND Register Mode Register Set Auto Refresh Refresh Entry Self Refresh Exit CKEn-1 CKEn CS RAS CAS WE DQM BA0,1 CMOS SDRAM A10 /AP A11, A9 ~ A 0 Note H H X H L H X X L L L H L L L L H X L H L L H X H L L H H X H H X X OP CODE X 1, 2 3 3 3 3 L H H X X X V V X Row Address L H L Column Address (A0~ A8) Column Address (A0~ A8) Bank Active & Row Addr. Read & Column Address Write & Column Address Burst Stop Precharge Bank Selection All Banks Entry Exit Entry Precharge Power Down Mode Exit DQM No Operation Command Auto Precharge Disable Auto Precharge Enable Auto Precharge Disable Auto Precharge Enable 4 4, 5 4 4, 5 6 H H H X X X L L L H L X H L H L H H L X V X X H X V X L H H X V X X H X V L L L X V X X H X V X X X V H X V X L H X Clock Suspend or Active Power Down H L H L H L X X X X X X V X X 7 L H H H X H L X H X H X H X (V=Valid, X=Dont Care, H=Logic High, L=Logic Low) Notes : 1. OP Code : Operand Code A0 ~ A 11 & BA0 ~ BA1 : Program keys. (@MRS) 2. MRS can be issued only at all banks precharge state. A new command can be issued after 2 CLK cycles of MRS. 3. Auto refresh functions are as same as CBR refresh of DRAM. The automatical precharge without row precharge command is meant by "Auto". Auto/self refresh can be issued only at all banks precharge state. 4. BA0 ~ BA1 : Bank select addresses. If both BA0 and BA1 are "Low" at read, write, row active and precharge, bank A is selected. If BA0 is "Low" and BA1 is "High" at read, write, row active and precharge, bank B is selected. If BA0 is "High" and BA1 is "Low" at read, write, row active and precharge, bank C is selected. If both BA0 and BA1 are "High" at read, write, row active and precharge, bank D is selected. If A 10/AP is "High" at row precharge, BA0 and BA1 are ignored and all banks are selected. 5. During burst read or write with auto precharge, new read/write command can not be issued. Another bank read/write command can be issued after the end of burst. New row active of the associated bank can be issued at tRP after the end of burst. 6. Burst stop command is valid at every burst length. 7. DQM sampled at the positive going edge of CLK masks the data-in at that same CLK in write operation (Write DQM latency is 0), but in read operation it makes the data-out Hi-Z state after 2 CLK cycles. (Read DQM latency is 2). Rev. 1.1 Dec. 2002 |
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