 |
|
| If you can't view the Datasheet, Please click here to try to view without PDF Reader . |
|
|
|
| If you can't view the Datasheet, Please click here to try to view without PDF Reader . |
|
|
| Datasheet File OCR Text: |
| White Electronic Designs 1GB - 128Mx72 SDRAM, UNBUFFERED w/PLL 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 W3DG72128V-D1 PRELIMINARY* DESCRIPTION The W3DG72128V is a 128Mx72 synchronous DRAM module which consists of nine 128Mx8 stacks of 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 module is structured as 2 Ranks of 64Mx72 SDRAM. * This product is under development, is not qualified or characterized and is subject to change without notice.. PIN CONFIGURATIONS (FRONT SIDE/BACK SIDE) PIN NAMES A0 - A12 Address Input (Multiplexed) Select Bank Data Input/Output Clock Input Check Bit (Data-In/Data-Out) Clock Enable Input ChipSelect Input Row Address Strobe Column Address Strobe Write Enable DQM Power Supply (3.3V) Ground Serial Data I/O Serial Clock Do Not Use No Connect 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 FRONT VSS DQ DQ1 DQ2 DQ3 VCC DQ4 DQ5 DQ6 DQ7 VSS DQMB0 DQMB1 VCC A0 A1 A2 VSS DQ8 DQ9 DQ10 DQ11 VCC DQ12 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 BACK VSS DQ32 DQ33 DQ34 DQ35 VCC DQ36 DQ37 DQ38 DQ39 VSS DQMB4 DQMB5 VCC A3 A4 A5 VSS DQ40 DQ41 DQ42 DQ43 VCC DQ44 PIN 49 51 53 55 57 59 61 63 65 67 69 71 73 75 77 79 81 83 85 87 89 91 93 95 FRONT DQ13 DQ14 DQ15 VSS CB0 CB1 CLK0 VCC RAS# WE# S0# S1# NC VSS CB2 CB3 VCC DQ16 DQ17 DQ18 DQ19 VSS DQ20 DQ21 PIN 50 52 54 56 58 60 62 64 66 68 70 72 74 76 78 80 82 84 86 88 90 92 94 96 BACK PIN FRONT PIN DQ45 DQ46 97 99 DQ22 DQ23 VCC A6 A8 VSS A9 A10 VCC 98 100 102 104 106 108 110 112 114 BACK DQ54 DQ55 VCC A7 BA0 VSS BA1 A11 VCC BA0-1 DQ0-63 CLK0 CB0-7 CKE0, CKE1 CS0#, CS1# RAS# CAS# WE# DQM0-7 VCC VSS SDA SCL DNU NC DQ47 101 VSS CB4 CB5 103 105 107 CKE0 109 VCC CAS# CKE1 A12 NC NC VSS CB6 CB7 VCC 111 113 115 DQMB2 116 DQMB6 117 DQMB3 118 DQMB7 119 121 123 125 127 129 VSS DQ24 DQ25 DQ26 DQ27 VCC DQ28 DQ29 DQ30 DQ31 VSS SDA VCC 120 122 124 126 128 130 132 134 136 138 140 142 144 VSS DQ56 DQ57 DQ58 DQ59 VCC DQ60 DQ61 DQ62 DQ63 VSS SCL VCC DQ48 131 DQ49 133 DQ50 135 DQ51 137 VSS 139 * These pins are not used in this module. ** These pins should be NC in the system which does not support SPD. DQ52 141 DQ53 143 White Electronic Designs Corp. reserves the right to change products or specifications without notice. June 2004 Rev. 0 1 White Electronic Designs Corporation * (602) 437-1520 * www.wedc.com White Electronic Designs FUNCTIONAL BLOCK DIAGRAM CS1# CS0# DQM0 DM DQ0 DQ1 DQ2 DQ3 DQ4 DQ5 DQ6 DQ7 CS# DQS DQ32 DQ33 DQ34 DQ35 DQ36 DQ37 DQ38 DQ39 W3DG72128V-D1 PRELIMINARY DQM4 DM DQ0 DQ1 DQ2 DQ3 DQ4 DQ5 DQ6 DQ7 CS# DQS DQ0 DQ1 DQ2 DQ3 DQ4 DQ5 DQ6 DQ7 U0 U9 U5 U14 DQM1 DM DQ0 DQ1 DQ2 DQ3 DQ4 DQ5 DQ6 DQ7 CS# DQS DQM5 DM DQ0 DQ1 DQ2 DQ3 DQ4 DQ5 DQ6 DQ7 CS# DQS DQ8 DQ9 DQ10 DQ11 DQ12 DQ13 DQ14 DQ15 U1 U10 DQ40 DQ41 DQ42 DQ43 DQ44 DQ45 DQ46 DQ47 U6 U15 DQM6 DM DQ0 DQ1 DQ2 DQ3 DQ4 DQ5 DQ6 DQ7 CS# DQS DQ48 DQ49 DQ50 DQ51 DQ52 DQ53 DQ54 DQ55 DM DQ0 DQ1 DQ2 DQ3 DQ4 DQ5 DQ6 DQ7 CS# DQS CB0 CB1 CB2 CB3 CB4 CB5 CB6 CB7 U2 U11 U7 U16 DQM2 DM DQ0 DQ1 DQ2 DQ3 DQ4 DQ5 DQ6 DQ7 CS# DQS DQM7 DM DQ0 DQ1 DQ2 DQ3 DQ4 DQ5 DQ6 DQ7 CS# DQS DQ16 DQ17 DQ18 DQ19 DQ20 DQ21 DQ22 DQ23 U3 U12 DQ56 DQ57 DQ58 DQ59 DQ60 DQ61 DQ62 DQ63 U8 U17 DQM3 DM DQ0 DQ1 DQ2 DQ3 DQ4 DQ5 DQ6 DQ7 CS# DQS DQ24 DQ25 DQ26 DQ27 DQ28 DQ29 DQ30 DQ31 U4 U13 CLK0 PLL U0-U17 BA0,BA1 A0-A12 RAS# CAS# CKE0 CKE1 WE# U0-U17 U0-U17 U0-U17 U0-U17 U0-U8 U9-U17 U0-U17 SERIAL PD SCL A0 A1 A2 SDA NOTE: All resistor values are 22 ohms unless otherwise specified. White Electronic Designs Corp. reserves the right to change products or specifications without notice. June 2004 Rev. 0 2 White Electronic Designs Corporation * (602) 437-1520 * www.wedc.com White Electronic Designs 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 18 50 W3DG72128V-D1 PRELIMINARY Units V V C W mA Note: Permanent device damage may occur if "ABSOLUTE MAXIMUM RATINGS"V 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 = 0C +70C) 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 A 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 = 25C, f = 1MHz, VCC = 3.3V, VREF=1.4V 200mV) Parameter Input Capacitance (A0-A12) 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) Data Input/Output Capacitance (CB0-7) Symbol CIN1 CIN2 CIN3 CIN4 CIN5 CIN6 CIN7 CouT CouT1 Max 15 15 15 20 15 15 15 22 22 Unit pF pF pF pF pF pF pF pF pF White Electronic Designs Corp. reserves the right to change products or specifications without notice. June 2004 Rev. 0 3 White Electronic Designs Corporation * (602) 437-1520 * www.wedc.com White Electronic Designs OPERATING CURRENT CHARACTERISTICS (VCC = 3.3V, TA = 0C to +70C) W3DG72128V-D1 PRELIMINARY 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 1,890 100 1,710 Units mA Note 1 ICC2P ICC2PS ICC2N 145 135 360 mA Precharge Standby Current in Non-Power Down Mode ICC2NS ICC3P ICC3PS ICC3N mA 180 180 130 540 405 mA mA mA Active Standby Current in Power-Down Mode Active Standby Current in Non-Power Down Mode ICC3NS ICC4 Operating Current (Burst mode) 1,890 1,620 mA 1 Refresh Current Self Refresh Current Notes: 1. Measured with outputs open. 2. Refresh period is 64ms. ICC5 ICC6 3,060 2,880 mA mA 2 130 White Electronic Designs Corp. reserves the right to change products or specifications without notice. June 2004 Rev. 0 4 White Electronic Designs Corporation * (602) 437-1520 * www.wedc.com White Electronic Designs PACKAGE DIMENSIONS FOR D1 Ordering Information W3DG72128V10D1 W3DG72128V7D1 W3DG72128V75D1 Speed 100MHz 133MHz 133MHz CAS Latency CL=2 CL=2 CL=3 W3DG72128V-D1 PRELIMINARY 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) 6.35 (0.250) Max PLL 31.75 (1.250) Max 19.99 (0.787) 3.99 (0.157) 3.20 (0.126) Min 4.01 (0.158) Min 23.14 (0.913) 28.2 (1.112) 32.79 (1.291) 4.60 (0.181) 1.50 (0.059) 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. June 2004 Rev. 0 5 White Electronic Designs Corporation * (602) 437-1520 * www.wedc.com White Electronic Designs Document Title 1GB - 128Mx72 SDRAM, UNBUFFERED w/PLL W3DG72128V-D1 PRELIMINARY Revision History Rev # Rev 0 Rev 1 History Created Datasheet 1.1 Updated Datasheet (CAP and IDD specs) 1.2 Removed "ED" from part number Release Date 6-03 6-04 Status Advanced Preliminary White Electronic Designs Corp. reserves the right to change products or specifications without notice. June 2004 Rev. 0 6 White Electronic Designs Corporation * (602) 437-1520 * www.wedc.com |
Price & Availability of W3DG72128V-D1
 |
|
|
|
|
All Rights Reserved © IC-ON-LINE 2003 - 2022 |
| [Add Bookmark] [Contact Us] [Link exchange] [Privacy policy] |
|
Mirror Sites : [www.datasheet.hk]
[www.maxim4u.com] [www.ic-on-line.cn]
[www.ic-on-line.com] [www.ic-on-line.net]
[www.alldatasheet.com.cn]
[www.gdcy.com]
[www.gdcy.net] |