White Electronic Designs WV3DG64127V-D2 ADVANCED* 1GB – 2x64Mx64, SDRAM UNBUFFERED FEATURES DESCRIPTION PC100 and PC133 compatible Burst Mode Operation Auto and Self Refresh capability LVTTL compatible inputs and outputs The WV3DG64127V is a 2x64Mx64 synchronous DRAM module which consists of sixteen stacked 64Mx8 bit with 4 banks SDRAM components in TSOP II package and one 2K EEPROM which are mounted on a 168 Pin DIMM multilayer FR4 Substrate. Serial Presence Detect with EEPROM Fully synchronous: All signals are registered on the positive edge of the system clock Programmable Burst Lengths: 1, 2, 4, 8 or Full Page 3.3V ± 0.3V Power Supply 168 Pin DIMM * This product is under development, is not qualified or characterized and is subject to change or cancellation without notice. NOTE: Consult factory for availability of: • Lead-free products • Vendor source control option • Industrial temperature option • PCB: 29.41mm (1.158") PIN CONFIGURATIONS (FRONT SIDE/BACK SIDE) PIN NAMES Pin Front Pin Front Pin Front Pin Back Pin Back Pin Back 1 VSS 29 DQM1 57 DQ18 85 VSS 113 DQM5 141 DQ50 2 DQ0 30 CS0# 58 DQ19 86 DQ32 114 CS1# 142 DQ51 3 DQ1 31 DNU 59 VCC 87 DQ33 115 RAS# 143 VCC 4 DQ2 32 VSS 60 DQ20 88 DQ34 116 VSS 144 DQ52 5 DQ3 33 A0 61 NC 89 DQ35 117 A1 145 NC 6 VCC 34 A2 62 NC 90 VCC 118 A3 146 NC 7 DQ4 35 A4 63 CKE1 91 DQ36 119 A5 147 DNU 8 DQ5 36 A6 64 VSS 92 DQ37 120 A7 148 VSS 9 DQ6 37 A8 65 DQ21 93 DQ38 121 A9 149 DQ53 10 DQ7 38 A10/AP 66 DQ22 94 DQ39 122 BA0 150 DQ54 11 DQ8 39 BA1 67 DQ23 95 DQ40 123 A11 151 DQ55 12 VSS 40 VCC 68 VSS 96 VSS 124 VCC 152 VSS 13 DQ9 41 VCC 69 DQ24 97 DQ41 125 CLK1 153 DQ56 14 DQ10 42 CLK0 70 DQ25 98 DQ42 126 A12 154 DQ57 15 DQ11 43 VSS 71 DQ26 99 DQ43 127 VSS 155 DQ58 16 DQ12 44 DNU 72 DQ27 100 DQ44 128 CKE0 156 DQ59 17 DQ13 45 CS2# 73 VCC 101 DQ45 129 CS3# 157 VCC 18 VCC 46 DQM2 74 DQ28 102 VCC 130 DQM6 158 DQ60 19 DQ14 47 DQM3 75 DQ29 103 DQ46 131 DQM7 159 DQ61 20 DQ15 48 DNU 76 DQ30 104 DQ47 132 NC 160 DQ62 21 CBO 49 VCC 77 DQ31 105 CB4 133 VCC 161 DQ63 22 CB1 50 NC 78 VSS 106 CB5 134 NC 162 VSS 23 Vss 51 NC 79 CLK2 107 VSS 135 NC 163 CLK3 24 NC 52 CB2 80 NC 108 NC 136 CB6 164 NC 25 NC 53 CB3 81 NC 109 NC 137 CB7 165 SA0 26 VCC 54 VSS 82 SDA 110 VCC 138 VSS 166 SA1 27 WE# 55 DQ16 83 SCL 111 CAS# 139 DQ48 167 SA2 28 DQM0 56 DQ17 84 VCC 112 DQM4 140 DQ49 168 VCC A0 – A12 BA0-1 DQ0-63 CLK0-CLK3 CKE0, CKE1 CS0# - CS3# RAS# CAS# WE# DQM0-7 VCC VSS SDA SCL DNU NC Address input (Multiplexed) Select Bank Data Input/Output Clock input Clock Enable input Chip select Input Row Address Strobe Column Address Strobe Write Enable DQM Power Supply Ground Serial data I/O Serial clock Do not use No Connect White Electronic Designs Corp. reserves the right to change products or specifications without notice. April 2005 Rev. 0 1 White Electronic Designs Corporation • (602) 437-1520 • www.wedc.com White Electronic Designs WV3DG64127V-D2 ADVANCED* FUNCTIONAL BLOCK DIAGRAM CS1# CS0# DQM0 DQM4 DQM DQ0 DQ1 DQ2 DQ3 DQ4 DQ5 DQ6 DQ7 CS# DQ0 DQ1 DQ2 DQ3 DQ4 DQ5 DQ6 DQ7 DQM DQM CS# CS# DQ0 DQ1 DQ2 DQ3 DQ4 DQ5 DQ6 DQ7 DQM5 DQM1 DQM DQ8 DQ9 DQ10 DQ11 DQ12 DQ13 DQ14 DQ15 DQM CS# DQ0 DQ1 DQ2 DQ3 DQ4 DQ5 DQ6 DQ7 DQ32 DQ33 DQ34 DQ35 DQ36 DQ37 DQ38 DQ39 DQ0 DQ1 DQ2 DQ3 DQ4 DQ5 DQ6 DQ7 CS# DQ0 DQ1 DQ2 DQ3 DQ4 DQ5 DQ6 DQ7 DQM DQM CS# DQ40 DQ41 DQ42 DQ43 DQ44 DQ45 DQ46 DQ47 DQ0 DQ1 DQ2 DQ3 DQ4 DQ5 DQ6 DQ7 DQM CS# DQ0 DQ1 DQ2 DQ3 DQ4 DQ5 DQ6 DQ7 CS# DQ0 DQ1 DQ2 DQ3 DQ4 DQ5 DQ6 DQ7 CS3# CS2# DQM2 DQM6 DQM DQ16 DQ17 DQ18 DQ19 DQ20 DQ21 DQ22 DQ23 CS# DQM DQ0 DQ1 DQ2 DQ3 DQ4 DQ5 DQ6 DQ7 DQ0 DQ1 DQ2 DQ3 DQ4 DQ5 DQ6 DQ7 DQM DQM DQM CS# DQ48 DQ49 DQ50 DQ51 DQ52 DQ53 DQ54 DQ55 DQ0 DQ1 DQ2 DQ3 DQ4 DQ5 DQ6 DQ7 CS# DQM CS# DQ56 DQ57 DQ58 DQ59 DQ60 DQ61 DQ62 DQ63 DQ0 DQ1 DQ2 DQ3 DQ4 DQ5 DQ6 DQ7 A0 ~ A12, BA0 & 1 SDRAM RAS# SDRAM CAS# SDRAM WE# SDRAM CKE0 SDRAM DQM CS# DQ0 DQ1 DQ2 DQ3 DQ4 DQ5 DQ6 DQ7 CS# DQ0 DQ1 DQ2 DQ3 DQ4 DQ5 DQ6 DQ7 SCL SDA A0 VCC A1 A2 SA0 SA1 SA2 10K Ω CKE1 SDRAM SDRAM 10Ω DQn CS# DQ0 DQ1 DQ2 DQ3 DQ4 DQ5 DQ6 DQ7 DQM7 DQM3 DQ24 DQ25 DQ26 DQ27 DQ28 DQ29 DQ30 DQ31 DQM CS# DQ0 DQ1 DQ2 DQ3 DQ4 DQ5 DQ6 DQ7 10Ω Every DQpin of SDRAM SDRAM CK0/1/2/3 SDRAM VCC Two 0.1uF Capacitors per each SDRAM SDRAM To all SDRAMs Vss White Electronic Designs Corp. reserves the right to change products or specifications without notice. April 2005 Rev. 0 2 White Electronic Designs Corporation • (602) 437-1520 • www.wedc.com White Electronic Designs WV3DG64127V-D2 ADVANCED* ABSOLUTE MAXIMUM RATINGS Parameter Symbol Value Units Voltage on any pin relative to VSS VIN, VOUT -1.0 ~ 4.6 V Voltage on VCC supply relative to VSS VCC, VCCQ -1.0 ~ 4.6 V TSTG -55 ~ +150 °C Storage Temperature Power Dissipation PD 32 W Short Circuit Current IOS 50 mA Note: 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. RECOMMENDED DC OPERATING CONDITIONS Voltage Referenced to: VSS = 0V, 0°C ≤ TA ≤ +70°C Parameter Symbol Min Typ Max Unit Supply Voltage VCC 3.0 3.3 3.6 V Input High Voltage VIH 2.0 3.0 VCCQ+0.3 V Note 1 Input Low Voltage VIL -0.3 — 0.8 V 2 Output High Voltage VOH 2.4 — — V IOH = -2mA Output Low Voltage VOL — — 0.4 V IOL = -2mA Input Leakage Current ILI -10 — 10 µA 3 Note: 1. VIH (max)= 5.6V AC. The overshoot voltage duration is ≤ 3ns. 2. VIL (min)= -2.0V AC. The undershoot voltage duration is ≤ 3ns. 3. Any input 0V ≤ VIN ≤ VCC Input leakage currents include Hi-Z output leakage for all bi-directional buffers with Tri-State outputs. CAPACITANCE TA = 25°C, f = 1MHz, VCC = 3.3V, VREF=1.4V ± 200mV Parameter Symbol Max Unit Input Capacitance (A0-A12) CIN1 150 pF Input Capacitance (RAS#,CAS#,WE#) CIN2 150 pF Input Capacitance (CKE0-CKE1) CIN3 80 pF Input Capacitance (CK0-CK3) CIN4 45 pF Input Capacitance (CS0#-CS3#) CIN5 45 pF Input Capacitance (DQM0-DQM7) CIN6 30 pF Input Capacitance (BA0-BA1) CIN7 150 pF Data input/output capacitance (DQ0-DQ63) COUT 30 pF White Electronic Designs Corp. reserves the right to change products or specifications without notice. April 2005 Rev. 0 3 White Electronic Designs Corporation • (602) 437-1520 • www.wedc.com White Electronic Designs WV3DG64127V-D2 ADVANCED* IDD SPECIFICATIONS AND CONDITIONS VCC, VCCQ = +3.3V ±0.3V; SDRAM component values only Version Parameter Operating current (One bank active) Precharge standby current in power-down mode Precharge standby current in non power-down mode Active standby current in power-down mode Active standby current in non power-down mode (One bank active) Symbol Test Condition 7 75 10 2080 1920 1920 ICC1 Burst length = 1, tRC ≥ tRC(min), IO = 0 mA ICC2P CKE ≤ VIL(max), tCC = 10ns 64 ICC2PS CKE & CLK ≥ VIL(max), tCC = ∞ 64 ICC2N CKE ≥ VIH(min), CS# ≥ VIH(min), tCC = 10ns Input signals are changed one time during 20ns 640 ICC2NS CKE ≥ VIH(min), CLK ≤ VIL(max), tCC = ∞ Input signals are stable 320 Unit Note mA 1 mA mA ICC3P CKE ≤ VIL(max), tCC = 10ns 200 ICC3PS CKE & CLK ≤ VIL(max), tCC = ∞ 200 mA ICC3N CKE ≥ VIH(min), CS# ≥ VIH(min), tCC = 10ns Input signals are changed one time during 20ns 960 mA ICC3NS CKE ≥ VIH(min), CLK ≤ VIL(max), tCC = ∞ Input signals are stable 800 mA Operating current (Burst mode) ICC4 IO = 0 mA Page burst 4banks Activated. tCCD = 2CLKs 2240 2240 2080 mA 1 Refresh current ICC5 tRC ≥ tRC(min) 4000 3680 3520 mA 2 Self refresh current ICC6 CKE ≤ 0.2V C 96 mA Notes: 1. Measured with outputs open. 2. Refresh period is 64ms. 3. Unless otherwise noted, input swing is CMOS (VIH/VIL = VCCQ/VJSQ) White Electronic Designs Corp. reserves the right to change products or specifications without notice. April 2005 Rev. 0 4 White Electronic Designs Corporation • (602) 437-1520 • www.wedc.com White Electronic Designs WV3DG64127V-D2 ADVANCED* AC OPERATING TEST CONDITIONS VCC, VCCQ = +3.3v ±0.3V, 0°C - 70°C Parameter Value Unit AC input levels (VIH/VIL) 2.4/0.4 V 1.4 V tR/tF = 1/1 ns 1.4 V Input timing measurement reference level Input rise and fall time Output timing measurement reference level Output load condition See Fig. 2 DC OUTPUT LOAD CIRCUIT AC OUTPUT LOAD CIRCUIT 3.3V Vtt = 1.4V 1200Ω 50Ω VOH (DC) = 2.4V, IOH = -2mA VOL (DC) = 0.4V, IOL = 2mA Output 870Ω Output Z0 = 50Ω 50pF 50pF OPERATING AC PARAMETER VCC, VCCQ = +3.3v ±0.3V, 0°C - 70°C) 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 7 15 15 15 45 tRRD(min) tRCD(min) tRP(min) tRAS(min) tRAS(max) tRC(min) tRDL(min) tDAL(min) tCDL(min) tBDL(min) tCCD(min) CAS latency=3 CAS latency=2 60 Version 75 15 20 20 45 100 65 2 2 CLK + tRP 1 1 1 2 1 10 20 20 20 50 70 Unit Note ns ns ns ns us ns CLK — CLK CLK CLK ea 1 1 1 1 1 2 2 2 3 4 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. All parts allow every cycle column address change. 4. In case of row precharge interrupt, auto precharge and read burst stop. White Electronic Designs Corp. reserves the right to change products or specifications without notice. April 2005 Rev. 0 5 White Electronic Designs Corporation • (602) 437-1520 • www.wedc.com White Electronic Designs WV3DG64127V-D2 ADVANCED* OPERATING AC PARAMETERS VCC, VCCQ = +3.3v ±0.3V, 0°C - 70°C 7 Parameter Min CLK cycle time CLK to valid output delay 75 10 Symbol CAS latency=3 CAS latency=2 CAS latency=3 CAS latency=2 Max 7.5 tCC 1000 7.5 tSAC Min 7.5 10 Max 1000 Min 10 10 Unit Note ns 1 ns 1, 2 ns 2 Max 1000 5.4 5.4 6 5.4 6 6 3 3 3 3 3 3 tCH 2.5 2.5 3 ns 3 CLK low pulse width tCL 2.5 2.5 3 ns 3 Input setup time tSS 1.5 1.5 2 ns 3 Input hold time tSH 0.8 0.8 1 ns 3 CLK to output in Low-Z tSLZ 1 1 1 ns 2 Output data hold time CAS latency=3 CAS latency=2 CLK high pulse width CLK to outpu in Hi-Z CAS latency=3 CAS latency=2 tOH tSHZ 5.4 5.4 6 5.4 6 6 ns 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. White Electronic Designs Corp. reserves the right to change products or specifications without notice. April 2005 Rev. 0 6 White Electronic Designs Corporation • (602) 437-1520 • www.wedc.com White Electronic Designs WV3DG64127V-D2 ADVANCED* ORDERING INFORMATION Part Number Speed CAS Latency Height* WV3DG64127V10D2 100MHz CL=2 29.41 (1.158") WV3DG64127V7D2 133MHz CL=2 29.41 (1.158") WV3DG64127V75D2 133MHz CL=3 29.41 (1.158") NOTES: • Consult Factory for availability of Lead-Free products. (F = Lead-Free, G = RoHS Compliant) • Vendor specific part numbers are used to provide memory components source control. The place holder for this is shown as lower case “x” in the part numbers above and is to be replaced with the respective vendors code. Consult factory for qualified sourcing options. (M = Micron, S = Samsung & consult factory for others) • Consult factory for availability of industrial temperature (-40°C to 85°C) option PACKAGE DIMENSIONS 133.350 (5.250) 127.350 (5.014) 3.000 (0.118) R 2.00 (R 0.079) 4.00 ±0.100 (0.157 ±0.004) 29.413 (1.158) 6.85 (0.270) MAX 4.00 (0.157) MIN 17.780 (0.700) 3.000DIA ±0.100 (0.118DIA ± 0.004) 8.890 (0.350) 11.43 (0.45) 2.540 (0.100) MIN 6.350 (0.250) 6.350 (0.250) 1.270 ±0.10 (0.050 ±0.0039) 54.61 (2.150) 36.830 (1.450) 115.57 (4.550) *ALL DIMENSIONS ARE IN MILLIMETERS AND (INCHES) White Electronic Designs Corp. reserves the right to change products or specifications without notice. April 2005 Rev. 0 7 White Electronic Designs Corporation • (602) 437-1520 • www.wedc.com White Electronic Designs WV3DG64127V-D2 ADVANCED* Document Title 1GB - 2x64Mx64, SDRAM UNBUFFERED Revision History Rev # History Release Date Status Rev 0 Created 4-05 Advanced White Electronic Designs Corp. reserves the right to change products or specifications without notice. April 2005 Rev. 0 8 White Electronic Designs Corporation • (602) 437-1520 • www.wedc.com