W3DG72127V-D2 WEDC | Alldatasheet
Document overview
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Technical content
1 White Electronic Designs Corporation • (602) 437-1520 • www.wedc.com White Electronic Designs W3DG72127V-D2 January, 2004 Rev. 2 1 White Electronic Designs Corporation • (602) 437-1520 • www.wedc.com White Electronic Designs Corp. reserves the right to change products or specifi cations without notice. 1GB - 128Mx72 SDRAM REGISTERED and SPD, w/PLL
FEATURES
/square6 Clock speeds of 100MHz and 133MHz /square6 Burst Mode Operation /square6 Auto and Self Refresh capability /square6 LVTTL compatible inputs and outputs /square6 Serial Presence Detect with EEPROM /square6 Fully synchronous: All signals are registered on the positive edge of the system clock /square6 Programmable Burst Lengths: 1, 2, 4, 8 or Full Page /square6 3.3V ± 0.3V Power Supply /square6 168 Pin DIMM JEDEC
DESCRIPTION
The W3DG72127V is a 128Mx72 synchronous DRAM module which consists of eighteen 128Mx4 SDRAM components in TSOP II package, two 18 bit drive ICs for input control signal and one 2K EEPROM in an 8 pin TSSOP package for Serial Presence Detect which are mounted on a 168 Pin DIMM multilayer FR4 Substrate. * This product is subject to change without notice. Pin Confi gurATIONs (FRONT SIDE/BACK SIDE) PIN NAMES Pin Front Pin Front Pin Front Pin Back Pin Back Pin Back 1V SS 29 DQM1 57 DQ18 85 V SS 113 DQM5 141 DQ50
2 DQ0 30 CS0# 58 DQ19 86 DQ32 114 *CS1# 142 DQ51
CC 87 DQ33 115 RAS# 143 V CC 4D Q 2 3 2V SS 60 DQ20 88 DQ34 116 V SS 144 DQ52
5 DQ3 33 A0 61 NC 89 DQ35 117 A1 145 NC
6V CC 34 A2 62 *VREF 90 V CC 118 A3 146 *V REF
7 DQ4 35 A4 63 *CKE1 91 DQ36 119 A5 147 REGE
8 DQ5 36 A6 64 V
SS 92 DQ37 120 A7 148 V SS
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 V SS 40 V CC 68 V SS 96 V SS 124 V CC 152 V SS
13 DQ9 41 V CC 69 DQ24 97 DQ41 125 *CLK1 153 DQ56
14 DQ10 42 CLK0 70 DQ25 98 DQ42 126 *A12 154 DQ57
15 DQ11 43 V SS 71 DQ26 99 DQ43 127 V SS 155 DQ58
16 DQ12 44 DNU 72 DQ27 100 DQ44 128 CKE0 156 DQ59
17 DQ13 45 CS2# 73 V
CC 101 DQ45 129 *CS3# 157 V CC
18 V CC 46 DQM2 74 DQ28 102 V CC 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 *A13 160 DQ62
21 CB0 49 V
CC 77 DQ31 105 CB4 133 V CC 161 DQ63
22 CB1 50 NC 78 V SS 106 CB5 134 NC 162 V SS
23 V SS 51 NC 79 CLK2 107 V SS 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
CC 54 V SS 82 SDA 110 V CC 138 V SS 166 SA1
27 WE# 55 DQ16 83 SCL 111 CAS# 139 DQ48 167 SA2
28 DQM0 56 DQ17 84 V CC 112 DQM4 140 DQ49 168 V CC
- These pins are not used in this module. ** These pins should be NC in the system which does not support SPD. A0 – A12 Address input (Multiplexed) BA0-1 Select Bank DQ0-63 Data Input/Output CB0-7 Check bit (Data-in/data-out) CLK0 Clock input CKE0 Clock Enable input CS0#,CS2# Chip select Input RAS# Row Address Strobe CAS# Column Address Strobe WE# Write Enable DQM0-7 DQM V CC Power Supply (3.3V) VSS Ground *VREF Power supply for reference REGE Register Enable SDA Serial data I/O SCL Serial clock SA0-2 Address in EEPROM DNU Do not use NC No Connect
2 White Electronic Designs Corporation • (602) 437-1520 • www.wedc.com White Electronic Designs W3DG72127V-D2 January, 2004 Rev. 2 2 White Electronic Designs Corporation • (602) 437-1520 • www.wedc.com White Electronic Designs Corp. reserves the right to change products or specifi cations without notice. FUNCTIONAL BLOCK DIAGRAM CS0# DQ0 DQ1 DQ2 DQ3 DQM CS# I/O 0 I/O 1 I/O 2 I/O 3 DQ4 DQ5 DQ6 DQ7 DQM CS# I/O 0 I/O 1 I/O 2 I/O 3 DQ8 DQ9 DQ10 DQ11 DQM CS# I/O 0 I/O 1 I/O 2 I/O 3 DQ12 DQ13 DQ14 DQ15 DQM CS# I/O 0 I/O 1 I/O 2 I/O 3 CB0 CB1 CB2 CB3 DQM CS# I/O 0 I/O 1 I/O 2 I/O 3 DQ16 DQ17 DQ18 DQ19 DQM CS# I/O 0 I/O 1 I/O 2 I/O 3 DQ20 DQ21 DQ22 DQ23 DQM CS# I/O 0 I/O 1 I/O 2 I/O 3 DQ24 DQ25 DQ26 DQ27 DQM CS# I/O 0 I/O 1 I/O 2 I/O 3 DQ28 DQ29 DQ30 DQ31 DQM CS# I/O 0 I/O 1 I/O 2 I/O 3 DQ32 DQ33 DQ34 DQ35 DQM CS# I/O 0 I/O 1 I/O 2 I/O 3 DQ36 DQ37 DQ38 DQ39 DQM CS# D10 I/O 0 I/O 1 I/O 2 I/O 3 DQ40 DQ41 DQ42 DQ43 DQM CS# D11 I/O 0 I/O 1 I/O 2 I/O 3 DQ44 DQ45 DQ46 DQ47 DQM CS# D12 I/O 0 I/O 1 I/O 2 I/O 3 CB4 CB5 CB6 CB7 DQM CS# D13 I/O 0 I/O 1 I/O 2 I/O 3 DQ48 DQ49 DQ50 DQ51 DQM CS# DQMB6 D14 I/O 0 I/O 1 I/O 2 I/O 3 DQ52 DQ53 DQ54 DQ55 DQM CS# D15 I/O 0 I/O 1 I/O 2 I/O 3 DQ56 DQ57 DQ58 DQ59 DQM CS# D16 I/O 0 I/O 1 I/O 2 I/O 3 DQ60 DQ61 DQ62 DQ63 DQM CS# D17 I/O 0 I/O 1 I/O 2 I/O 3 DQMB2 DQMB5DQMB1 DQMB4DQMB0 DQMB7DQMB3 CS2# NOTE: DQ wiring may differ than described in this drawing, however DQ/DQMB/CKE/S relationships must be maintained as shown. # NOTE: ALL RESISTOR VALUES ARE 10 OHMS. CS#0-2 DQMB0-7 BA0-1 A0-12 RAS# CAS# CKE0 WE# REGE PCK RS0-2 RDQMB0-7 RBA0-RBAN BA0-BAN: SDRAMS D0-35 RRAS RAS: SDRAMS D0-35 RCAS CAS: SDRAMS D0-35 RCKE0 CKE: SDRAMS D0-17 RWE WE: SDRAMS D0-35 R E G I S T E R CK1-3 12pF PLL 12pF SDRAM REGISTERCK0 SERIAL PD SCL SDA A0 A1 A2 SA1SA0 SA2 VCC VSS D0-35 D0-35
3 White Electronic Designs Corporation • (602) 437-1520 • www.wedc.com White Electronic Designs W3DG72127V-D2 January, 2004 Rev. 2 3 White Electronic Designs Corporation • (602) 437-1520 • www.wedc.com White Electronic Designs Corp. reserves the right to change products or specifi cations without notice. 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 Storage Temperature T STG -55 ~ +150 °C Power Dissipation P D 36 W Short Circuit Current I OS 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° Parameter Symbol Min Typ Max Unit Note Supply Voltage V CC 3.0 3.3 3.6 V Input High Voltage V IH 2.0 3.0 V CCQ+0.3 V 1 Input Low Voltage V IL -0.3 — 0.8 V 2 Output High Voltage V OH 2.4 — — V I OH= -2mA Output Low Voltage V OL —— 0 . 4V I OL= -2mA Input Leakage Current I LI -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 ≤ 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 Symbol Max Unit Input Capacitance (A0-A12) C IN1 9p F Input Capacitance (RAS#,CAS#,WE#) C IN2 9p F Input Capacitance (CKE0) C IN3 9p F Input Capacitance (CLK0) C IN4 17 pF Input Capacitance (CS0#,CS2#) C IN5 9p F Input Capacitance (DQM0-DQM7) C IN6 7p F Input Capacitance (BA0-BA1) C IN7 9p F Data input/output capacitance (DQ0-DQ63) C OUT 10 pF Data input/output capacitance (CB0-CB7) C OUT1 10 pF
4 White Electronic Designs Corporation • (602) 437-1520 • www.wedc.com White Electronic Designs W3DG72127V-D2 January, 2004 Rev. 2 4 White Electronic Designs Corporation • (602) 437-1520 • www.wedc.com White Electronic Designs Corp. reserves the right to change products or specifi cations without notice. OPERATING CURRENT CHARACTERISTICS VCC = 3.3V, 0°C ≤ TA ≤ 70°C Notes: 1. Measured with outputs open. 2. Refresh period is 64ms. 3. Unless otherwise noticed, input swing level is CMOS (V IH/VIL = VCC/VSSQ) Parameters Symbol Conditions Versions Units Note Operating Current (One bank active) ICC1 Burst Length = 1 tRC ≥ tRC(min) IOL = 0mA 3885 mA 1 Precharge Standby Current in Power Down Mode ICC2P CKE ≤ VIL(max), tCC = 10ns 395 mA ICC2PS CKE & CLK ≤ VIL(max), tCC = ∞ 330 mA Precharge Standby Current in Non-Power Down Mode ICC2N CKE ≥ VIH(min), CS ≥ VIH(min), tCC =10ns Input signals are charged one time during 20 825 mA ICC2NS CKE ≥ VIH(min), CLK ≤ VIL(max), tCC= ∞ Input signals are stable 275 mA Active standby current in power-down mode ICC3P CKE ≥ VIL(max), tCC = 10ns 465 mA ICC3PS CKE & CLK ≤ VIL(max), tCC = ∞ 372 Active standby in current non power- down mode ICC3N CKE ≥ VIH(min), CS ≥ VIH(min), tCC = 10ns Input signals are charged one time during 20ns 1185 mA ICC3NS CKE ≥ VIH(min), CLK ≤ VIL(max), tCC = ∞ input signals are stable 830 mA Operating current (Burst mode) I CC4 Io = mA Page burst
4 Banks activated
t CCD = 2CLK 3885 mA 1 Refresh current I CC5 tRC ≥ tRC(min) 6225 mA 2 Self refresh current I CC6 CKE ≤ 0.2V 411 mA
5 White Electronic Designs Corporation • (602) 437-1520 • www.wedc.com White Electronic Designs W3DG72127V-D2 January, 2004 Rev. 2 5 White Electronic Designs Corporation • (602) 437-1520 • www.wedc.com White Electronic Designs Corp. reserves the right to change products or specifi cations without notice. * ALL DIMENSIONS ARE IN MILLIMETERS AND (INCHES) PACKAGE DIMENSIONS
ORDERING INFORMATION
Part Number Speed CAS Latency Height* W3DG72127V10D2 100MHz CL=2 37.34 (1.47") W3DG72127V7D2 133MHz CL=2 37.34 (1.47") W3DG72127V75D2 133MHz CL=3 37.34 (1.47") 17.78 (0.700) 37.34 (1.47”) MAX 24.49 (0.964) 1.98 (0.078) (2X) 6.35 (0.250) 36.83 (1.450) 42.19 (1.661) 3.18 (0.125) 54.61 (2.150) 1.27 (0.050) TYP. 1.27 ± 0.10 (0.050 ± 0039) 8.88 (0.350) 11.43 (0.450) 3.99 (0.157) (2X) 3.81 (0.150) 3.99 (0.157) 133.48 (5.255) MAX.
6 White Electronic Designs Corporation • (602) 437-1520 • www.wedc.com White Electronic Designs W3DG72127V-D2 January, 2004 Rev. 2 6 White Electronic Designs Corporation • (602) 437-1520 • www.wedc.com White Electronic Designs Corp. reserves the right to change products or specifi cations without notice. Document Title 1GB - 128Mx72 SDRAM, REGISTERED, SPD, W/PLL
Revision History
Rev # History Release Date Status Rev A Created Datasheet 3-26-02 Advanced Rev 0 Changed Advanced to Final 9-19-02 Final Rev 1 Changed mechanical package dimensions 1-22-04 Final Rev 2 2.1 Updated Cap & IDD specs