K4H1G0438M SAMSUNG [Samsung semiconductor], K4H1G0438M Datasheet
![no-image](/images/no-image-200.jpg)
K4H1G0438M
Related parts for K4H1G0438M
K4H1G0438M Summary of contents
Page 1
... DDR SDRAM 1Gb M-die (x4, x8) 1Gb M-die DDR SDRAM Specification Revision 1.0 October, 2004 DDR SDRAM Revision 1.0 October, 2004 ...
Page 2
... DDR SDRAM 1Gb M-die (x4, x8) 1Gb M-die Revision History Revision 0.0 (March, 2003) - First version for internal review Revision 0.1 (March, 2003) - Complete DDR266 IDD current spec. - Add A0(DDR200@CL=2.0) speed. - Drop AA(DDR266@CL=2.0) speed. Revision 0.2 (June, 2003) - Delete speed A0(CL-tRCD-tRP : 2-2-2) and AA(CL-tRCD-tRP : 2-2-2) - Correct tRFC to 120ns Revision 0 ...
Page 3
... Maximum burst refresh cycle : 8 • 66pin TSOP II package Ordering Information Part No. K4H1G0438M-TC/LB3 K4H1G0438M-TC/LA2 K4H1G0438M-TC/LB0 K4H1G0838M-TC/LB3 K4H1G0838M-TC/LA2 K4H1G0838M-TC/LB0 Operating Frequencies B3(DDR333@CL=2.5) Speed @CL2 Speed @CL2.5 *CL : CAS Latency Org ...
Page 4
... DDR SDRAM 1Gb M-die (x4, x8) Pin Description DDQ SSQ DDQ SSQ DDQ CAS CAS RAS RAS AP/A AP ...
Page 5
... DDR SDRAM 1Gb M-die (x4, x8) Package Physical Demension #66 #1 (1.50) (0.71) NOTE REFERENCE ASS’Y OUT QUALITY #34 #33 22.22±0.10 (10×) 0.65TYP 0.30±0.08 0.65±0.08 (10×) 66pin TSOPII / Package dimension DDR SDRAM Units : Millimeters (10×) (10×) +0.075 0.125 -0.035 0.10 MAX 0.25TYP [ ] 0.075 MAX 0× ...
Page 6
... DDR SDRAM 1Gb M-die (x4, x8) Block Diagram (64Mbit x 4 Bank Select CK, CK ADD LCKE LRAS LCBR CK, CK CKE / 32Mbit Banks) x4/8/16 CK, CK Data Input Register Serial to parallel x8/16/32 32Mx8/ 16Mx16/ 8Mx32 32Mx8/ 16Mx16/ 8Mx32 32Mx8/ 16Mx16/ 8Mx32 32Mx8/ 16Mx16/ 8Mx32 Column Decoder Latency & ...
Page 7
... DDR SDRAM 1Gb M-die (x4, x8) Input/Output Function Description SYMBOL TYPE CK, CK Input CKE Input CS Input RAS, CAS, WE Input LDM,(UDM) Input BA0, BA1 Input 13] Input DQ I/O LDQS,(U)DQS I VDDQ Supply VSSQ Supply VDD Supply VSS Supply VREF Input Clock : CK and CK are differential clock inputs. All address and control input signals are sam- pled on the positive edge of CK and negative edge of CK ...
Page 8
... DM(x4/8) sampled at the rising and falling edges of the DQS and Data-in are masked at the both edges (Write DM latency is 0). UDM/LDM(x16 only) sampled at the rising and falling edges of the UDQS/LDQS and Data-in are masked at the both edges (Write UDM/LDM latency is 0). 9. This combination is not defined for any function, which means "No Operation(NOP)" in DDR SDRAM. CKEn-1 CKEn CS ...
Page 9
... Banks / 32M x 8Bit x 4 Banks Double Data Rate SDRAM General Description The K4H1G0438M / K4H1G0838M is 1,073,741,824 bits of double data rate synchronous DRAM organized as 4x 67,108,864/ 4x 33,554,432 words by 4/ 8bits, fabricated with SAMSUNG′s high performance CMOS technology. Synchronous features with Data Strobe allow extremely high performance up to 333Mb/s per pin ...
Page 10
... DDR SDRAM 1Gb M-die (x4, x8) DDR SDRAM Spec Items & Test Conditions Operating current - One bank Active-Precharge; tRC=tRCmin; tCK=7.5ns for DDR266, 6ns for DDR333; DQ,DM and DQS inputs changing once per clock cycle; address and control inputs changing once every two clock cycles. ...
Page 11
... DDR SDRAM 1Gb M-die (x4, x8) < Detailed test conditions for DDR SDRAM IDD1 & IDD7A > IDD1 : Operating current: One bank operation 1. Only one bank is accessed with tRC(min), Burst Mode, Address and Control inputs on NOP edge are changing once per clock cycle. lout = 0mA 2 ...
Page 12
... IDD5 Normal IDD6 Low power IDD7A Symbol B3(DDR333@CL=2.5) IDD0 IDD1 IDD2P IDD2F IDD2Q IDD3P IDD3N IDD4R IDD4W IDD5 Normal IDD6 Low power IDD7A 256Mx4 (K4H1G0438M) A2(DDR266@CL=2.0) 140 120 170 150 190 160 260 215 300 285 ...
Page 13
... DDR SDRAM 1Gb M-die (x4, x8) AC Operating Conditions Parameter/Condition Input High (Logic 1) Voltage, DQ, DQS and DM signals Input Low (Logic 0) Voltage, DQ, DQS and DM signals. Input Differential Voltage, CK and /CK inputs Input Crossing Point Voltage, CK and /CK inputs Notes : 1. VID is the magnitude of the difference between the input level on CK and the input level on /CK. ...
Page 14
... DDR SDRAM 1Gb M-die (x4, x8) Overshoot/Undershoot specification for Data, Strobe, and Mask Pins Maximum peak amplitude allowed for overshoot Maximum peak amplitude allowed for undershoot The area between the overshoot signal and VDD must be less than or equal to The area between the undershoot signal and GND must be less than or equal to ...
Page 15
... DDR SDRAM 1Gb M-die (x4, x8) AC Timming Parameters & Specifications Symbol Parameter Row cycle time tRC Refresh row cycle time tRFC Row active time tRAS RAS to CAS delay tRCD Row precharge time tRP Row active to Row active delay tRRD Write recovery time ...
Page 16
... DDR SDRAM 1Gb M-die (x4, x8) Symbol Parameter Mode register set cycle time tMRD DQ & DM setup time to DQS tDS DQ & DM hold time to DQS tDH Control & Address input pulse tIPW DQ & DM input pulse width tDIPW Power down exit time tPDEX Exit self refresh to non-Read com- ...
Page 17
... DDR SDRAM 1Gb M-die (x4, x8) Table 4 : Input/Output Setup & Hold Derating for Rise/Fall Delta Slew Rate Delta Slew Rate tDS +/- 0.0 V/ns 0 +/- 0.25 V/ns +50 +/- 0.5 V/ns +100 Table 5 : Output Slew Rate Characteristice (X4, X8 Devices only) Typical Range Slew Rate Characteristic (V/ns) Pullup Slew Rate 1.2 ~ 2.5 Pulldown slew 1.2 ~ 2.5 Table 6 : Output Slew Rate Characteristice (X16 Devices only) ...
Page 18
... DQS will be tran sitioning from High logic LOW previous write was in progress, DQS could be HIGH, LOW, or transitioning from HIGH to LOW at this time, depending on tDQSS maximum of eight AUTO REFRESH commands can be posted to any given DDR SDRAM device. 5. For command/address input slew rate ≥ 1.0 V/ns 6. For command/address input slew rate ≥ ...
Page 19
... DDR SDRAM 1Gb M-die (x4, x8) b. Pulldown slew rate is measured under the test conditions shown in Figure 2. Output Figure 2 : Pulldown slew rate test load c. Pullup slew rate is measured between (VDDQ/2 - 320 mV +/- 250 mV) Pulldown slew rate is measured between (VDDQ/2 + 320 mV +/- 250 mV) Pullup and Pulldown slew rate conditions are to be met for any pattern of data, including all outputs switching and only one output switching ...
Page 20
... DDR SDRAM Output Driver V-I Characteristics DDR SDRAM Output driver characteristics are defined for full and half strength operation as selected by the EMRS bit A1. Figures 3 and 4 show the driver characteristics graphically, and tables 8 and 9 show the same data in tabular format suitable for input into simulation tools ...
Page 21
... DDR SDRAM 1Gb M-die (x4, x8) Pulldown Current (mA) Typical Typical Voltage (V) Low High 0.1 6.0 6.8 0.2 12.2 13.5 0.3 18.1 20.1 0.4 24.1 26.6 0.5 29.8 33.0 0.6 34.6 39.1 0.7 39.4 44.2 0.8 43.7 49.8 0.9 47.5 55.2 1.0 51.3 60.3 1.1 54.1 65.2 1.2 56.2 69.9 1.3 57.9 74.2 1.4 59.3 78.4 1.5 60.1 82.3 1.6 60.5 85.9 1.7 61.0 89.1 1.8 61.5 92.2 1.9 62.0 95.3 2.0 62.5 97.2 2.1 62.9 99.1 2.2 63.3 100.9 2.3 63.8 101.9 2.4 64.1 102.8 2.5 64.6 103.8 2.6 64.8 104.6 2.7 65.0 105.4 Minimum Maximum 4.6 9.6 9.2 18.2 13.8 26.0 18.4 33.9 23.0 41.8 27.7 49.4 32.2 56.8 36.8 63.2 39.6 69.9 42.6 76.3 44.8 82.5 46.2 88.3 47.1 93.8 47.4 99.1 47.7 103.8 48.0 108.4 48.4 112.1 48.9 115.9 49.1 119.6 49.4 123.3 49.6 126.5 49.8 129.5 49.9 132.4 50.0 135.0 50.2 137.3 50.4 139.2 50.5 140.8 Table 8. Full Strength Driver Characteristics DDR SDRAM pullup Current (mA) ...
Page 22
... DDR SDRAM 1Gb M-die (x4, x8 0.0 Pullup Characteristics for Weak Output Driver 0.0 0 -10 -20 -30 -40 -50 -60 -70 -80 -90 Pulldown Characteristics for Weak Output Driver Figure 4. I/V characteristics for input/output buffers:Pull up(above) and pull down(below) 1.0 2.0 1.0 2.0 DDR SDRAM Maximum Typical High ...
Page 23
... DDR SDRAM 1Gb M-die (x4, x8) Pulldown Current (mA) Typical Typical Voltage (V) Low High 0.1 3.4 3.8 0.2 6.9 7.6 0.3 10.3 11.4 0.4 13.6 15.1 0.5 16.9 18.7 0.6 19.6 22.1 0.7 22.3 25.0 0.8 24.7 28.2 0.9 26.9 31.3 1.0 29.0 34.1 1.1 30.6 36.9 1.2 31.8 39.5 1.3 32.8 42.0 1.4 33.5 44.4 1.5 34.0 46.6 1.6 34.3 48.6 1.7 34.5 50.5 1.8 34.8 52.2 1.9 35.1 53.9 2.0 35.4 55.0 2.1 35.6 56.1 2.2 35.8 57.1 2.3 36.1 57.7 2.4 36.3 58.2 2.5 36.5 58.7 2.6 36.7 59.2 2.7 36.8 59.6 Minimum Maximum 2.6 5.0 5.2 9.9 7.8 14.6 10.4 19.2 13.0 23.6 15.7 28.0 18.2 32.2 20.8 35.8 22.4 39.5 24.1 43.2 25.4 46.7 26.2 50.0 26.6 53.1 26.8 56.1 27.0 58.7 27.2 61.4 27.4 63.5 27.7 65.6 27.8 67.7 28.0 69.8 28.1 71.6 28.2 73.3 28.3 74.9 28.3 76.4 28.4 77.7 28.5 78.8 28.6 79.7 Table 9. Weak Driver Characteristics DDR SDRAM pullup Current (mA) Typical Typical Minimum Low High -3.5 -4.3 -2.6 -6.9 -8.2 -5.2 -10.3 -12.0 -7.8 -13.6 -15.7 -10.4 -16.9 -19.3 -13.0 -19.4 -22.9 -15.7 -21.5 -26.5 -18.2 -23.3 -30.1 -20.4 -24.8 -33.6 -21.6 -26.0 -37.1 -21.9 -27.1 -40.3 -22.1 -27.8 -43.1 -22.2 -28.3 -45.8 -22.3 -28.6 -48.4 -22.4 -28.7 -50.7 -22.6 -28.9 -52.9 -22.7 -28.9 -55.0 -22.7 -29.0 -56.8 -22.8 -29.2 -58.7 -22.9 -29.2 -60.0 -22.9 -29.3 -61.2 -23.0 -29.5 -62.4 -23.0 -29.5 -63.1 -23.1 -29.6 -63.8 -23.2 -29.7 -64.4 -23.2 -29.8 -65.1 -23.3 -29.9 -65.8 -23.3 Revision 1.0 October, 2004 Maximum -5.0 -9.9 -14.6 -19.2 -23.6 -28.0 -32.2 -35.8 -39.5 -43.2 -46.7 -50.0 -53.1 -56.1 -58.7 -61.4 -63.5 -65.6 -67.7 -69.8 -71.6 -73.3 -74.9 -76.4 -77.7 -78.8 -79.7 ...