WED3DG649V75D1

White Electronic Designs 64MB- 8Mx64 SDRAM, UNBUFFERED FEATURES PC100 and PC133 compatible Burst Mode Operation Auto and Self Refresh capability LVTTL compatible inputs and outputs 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 144 Pin SO-DIMM JEDEC WED3DG649V-D1 DESCRIPTION The WED3DG649V is a 8Mx64 synchronous DRAM module which consists of four 8Meg x 16 SDRAM components in TSOP II package, and one 2Kb EEPROM in an 8 pin TSSOP package for Serial Presence Detect which are mounted on a 144 pin SO-DIMM multilayer FR4 Substrate. * This product is subject to change without notice. PIN CONFIGURATIONS (FRONT SIDE/BACK SIDE) PINOUT PIN 1 3 5 7 9 11 13 15 17 19 21 23 25 27 29 31 33 35 37 39 41 43 45 47 49 FRONT VSS DQ0 DQ1 DQ2 DQ3 VCC DQ4 DQ5 DQ6 DQ7 VSS DQM0 DQM1 VCC A0 A1 A2 VSS DQ8 DQ9 DQ10 DQ11 VCC DQ12 DQ13 PIN 2 4 6 8 10 12 14 16 18 20 22 24 26 28 30 32 34 36 38 40 42 44 46 48 50 BACK VSS DQ32 DQ33 DQ34 DQ35 VCC DQ36 DQ37 DQ38 DQ39 VSS DQM4 DQM5 VCC A3 A4 A5 VSS DQ40 DQ41 DQ42 DQ43 VCC DQ44 DQ45 61 63 65 67 69 71 73 75 77 79 81 83 85 87 89 91 93 CLK0 VCC RAS# WE# CS0# *CS1# DNU VSS NC NC VCC DQ16 DQ17 DQ18 DQ19 VSS DQ20 62 64 66 68 70 72 74 76 78 80 82 84 86 88 90 92 94 CKE0 VCC CAS# *CKE1 *A12 *A13 *CLK1 VSS NC NC VCC DQ48 DQ49 DQ50 DQ51 VSS DQ52 PIN 51 53 55 57 59 FRONT DQ14 DQ15 VSS NC NC PIN 52 54 56 58 60 BACK DQ46 DQ47 VSS NC NC PIN 95 97 99 101 103 105 107 109 111 113 115 117 119 121 123 125 127 129 131 133 135 137 139 141 143 BACK DQ21 DQ22 DQ23 VCC A6 A8 VSS A9 A10/AP VCC DQM2 DQM3 VSS DQ24 DQ25 DQ26 DQ27 VCC DQ28 DQ29 DQ30 DQ31 VSS **SDA VCC PIN 96 98 100 102 104 106 108 110 112 114 116 118 120 122 124 126 128 130 132 134 136 138 140 142 144 BACK DQ53 DQ54 DQ55 VCC A7 BA0 VSS BA1 A11 VCC DQM6 DQM7 VSS DQ56 DQ57 DQ58 DQ59 VCC DQ60 DQ61 DQ62 DQ63 VSS **SCL VCC PIN NAMES A0 – A11 BA0-1 DQ0-63 CLK0 CKE0 CS0# RAS# CAS# WE# DQM0-7 VCC VSS *VREF 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 (3.3V) Ground Power Supply for Reference Serial Data I/O Serial Clock Do Not Use No Connect VOLTAGE KEY * These pins are not used in this module. ** These pins should be NC in the system which does not support SPD. White Electronic Designs Corp. reserves the right to change products or specifications without notice. May 2004 Rev. 1 1 White Electronic Designs Corporation • (602) 437-1520 • www.wedc.com White Electronic Designs FUNCTIONAL BLOCK DIAGRAM CS0# DQM0 LDQM DQ0 DQ1 DQ2 DQ3 DQ4 DQ5 DQ6 DQ7 DQM1 DQ8 DQ9 DQ10 DQ11 DQ12 DQ13 DQ14 DQ15 DQ0 DQ1 DQ2 DQ3 DQ4 DQ5 DQ6 DQ7 UDQM DQ8 DQ9 DQ10 DQ11 DQ12 DQ13 DQ14 DQ15 CS# DQ32 DQ33 DQ34 DQ35 DQ36 DQ37 DQ38 DQ39 DQM5 DQ40 DQ41 DQ42 DQ43 DQ44 DQ45 DQ46 DQ47 DQM4 WED3DG649V-D1 LDQM DQ0 DQ1 DQ2 DQ3 DQ4 DQ5 DQ6 DQ7 UDQM DQ8 DQ9 DQ10 DQ11 DQ12 DQ13 DQ14 DQ15 CS# U0 U2 DQM2 LDQM DQ16 DQ17 DQ18 DQ19 DQ20 DQ21 DQ22 DQ23 DQM3 DQ24 DQ25 DQ26 DQ27 DQ28 DQ29 DQ30 DQ31 DQ0 DQ1 DQ2 DQ3 DQ4 DQ5 DQ6 DQ7 UDQM DQ8 DQ9 DQ10 DQ11 DQ12 DQ13 DQ14 DQ15 CS# DQM6 LDQM DQ48 DQ49 DQ50 DQ51 DQ52 DQ53 DQ54 DQ55 DQM7 DQ56 DQ57 DQ58 DQ59 DQ60 DQ61 DQ62 DQ63 DQ0 DQ1 DQ2 DQ3 DQ4 DQ5 DQ6 DQ7 UDQM DQ8 DQ9 DQ10 DQ11 DQ12 DQ13 DQ14 DQ15 CS# U1 U3 SERIAL PD SCL A0-A11, BA0 & BA1 RAS# CAS# WE# CKE0 10Ω SDRAM SDRAM SDRAM SDRAM SDRAM U0-U3 U0-U3 U0-U3 U0-U3 U0-U3 47Ω WP SA0 SDA SA1 SA2 DQn Every DQpin of SDRAM U0 CLK0 U1 U2 U3 VCC TWO 0.1 uF CAPACITORS PER EACH SDRAM VCC To all SDRAM 10Ω 10pF CLK1 White Electronic Designs Corp. reserves the right to change products or specifications without notice. May 2004 Rev. 1 2 White Electronic Designs Corporation • (602) 437-1520 • www.wedc.com White Electronic Designs WED3DG649V-D1 ABSOLUTE MAXIMUM RATINGS Parameter Voltage on any pin relative to VSS Voltage on VCC supply relative to VSS Storage Temperature Power Dissipation Short Circuit Current Symbol VIN, VOUT VCC, VCCQ TSTG PD IOS Value -1.0 ~ 4.6 -1.0 ~ 4.6 -55 ~ +150 9 50 Units V V °C W 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, TA ≤ 0°C ≤ +70°C) Parameter Supply Voltage Input High Voltage Input Low Voltage Output High Voltage Output Low Voltage Input Leakage Current Symbol VCC VIH VIL VOH VOL ILI Min 3.0 2.0 -0.3 2.4 — -10 Typ 3.3 3.0 — — — — Max 3.6 VCCQ+0.3 0.8 — 0.4 10 Unit V V V V V µA 1 2 IOH= -2mA IOL= -2mA 3 Note 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 ≤ VCCQ 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 Input Capacitance (A0-A11) Input Capacitance (RAS#,CAS#,WE#) Input Capacitance (CKE0) Input Capacitance (CLK0) Input Capacitance (CS0#) Input Capacitance (DQM0-DQM7) Input Capacitance (BA0-BA1) Data input/output capacitance (DQ0-DQ63) Symbol CIN1 CIN2 CIN3 CIN4 CIN5 CIN6 CIN7 CouT Max 25 25 25 18 25 8 25 9.5 Unit pF pF pF pF pF pF pF pF White Electronic Designs Corp. reserves the right to change products or specifications without notice. May 2004 Rev. 1 3 White Electronic Designs Corporation • (602) 437-1520 • www.wedc.com White Electronic Designs WED3DG649V-D1 OPERATING CURRENT CHARACTERISTICS (VCC = 3.3V, TA = 0°C ≤ +70°C) Version Parameter Operating Current (One bank active) Precharge Standby Current in Power Down Mode Symbol ICC1 Burst Length = 1 tRC ≥ tRC(min) IOL = 0mA CKE ≤ VIL(max), tCC = 10ns CKE & CLK ≤ VIL(max), tCC = ≤ CKE ≥ VIH(min), CS ≥ VIH(min), tcc =10ns Input signals are charged one time during 20 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 = mA Page burst 4 Banks activated tCCD = 2CLK tRC ≥ tRC(min) CKE ≤ 0.2V Conditions 133/100 560 Units mA Note 1 ICC2P ICC2PS ICC2N 4 4 80 mA Precharge Standby Current in Non-Power Down Mode ICC2NS ICC3P ICC3PS ICC3N mA 30 20 20 120 80 mA mA mA Active Standby Current in Power-Down Mode Active Standby Current in Non-Power Down Mode ICC3NS ICC4 Operating Current (Burst mode) 580 mA 1 Refresh Current Self Refresh Current ICC5 ICC6 840 6 mA mA 2 Notes: 1. Measured with outputs open. 2. Refresh period is 64ms. 3. Unless otherwise noticed, input swing level is CMOS (VIH/VIL = VCCQ/VSSQ) White Electronic Designs Corp. reserves the right to change products or specifications without notice. May 2004 Rev. 1 4 White Electronic Designs Corporation • (602) 437-1520 • www.wedc.com White Electronic Designs PACKAGE DIMENSIONS FOR D1 Ordering Information WED3DG649V10D1 WED3DG649V7D1 WED3DG649V75D1 Speed 100MHz 133MHz 133MHz CAS Latency CL=2 CL=2 CL=3 WED3DG649V-D1 Height* 31.75 (1.250”) 31.75 (1.250”) 31.75 (1.250”) Note: For industrial temperature range product, add an "I" to the end of the part number. PACKAGE DIMENSIONS FOR D1 67.72 (2.661 Max) 2.01 (0.079 Min) 2.54 (0.100) MAX. 3.99 (0.157) 31.75 (1.250) Max 19.99 (0.787) 23.14 (0.913) 28.2 (1.112) 32.79 (1.291) 4.60 (0.181) 1.50 (0.059) 3.20 (0.126) MIN. 0.99 ± 0.10 (0.039) (± 0.004) * All Dimensions are in millimeters and (inches). White Electronic Designs Corp. reserves the right to change products or specifications without notice. May 2004 Rev. 1 5 White Electronic Designs Corporation • (602) 437-1520 • www.wedc.com White Electronic Designs Document Title 64MB- 8Mx64 SDRAM, UNBUFFERED WED3DG649V-D1 Revision History Rev # Rev 1 History 1.1 Updated CAP and IDD Specs Release Date 5-04 Status Final White Electronic Designs Corp. reserves the right to change products or specifications without notice. May 2004 Rev. 1 6 White Electronic Designs Corporation • (602) 437-1520 • www.wedc.com