W3DG6432V10D2

W3DG6432V-D2 WEDC | Alldatasheet

Document overview

• Manufacturer or author: Provided By ALLDATASHEET.COM(FREE DATASHEET DOWNLOAD SITE)
• PDF pages: 5

Technical content

June 2003 Rev. 1 ECO #16361 W3DG6432V-D2 White Electronic Designs White Electronic Designs Corp. reserves the right to change products or specifi cations without notice. White Electronic Designs Corporation • (602) 437-1520 • www.wedc.com 256MB- 32Mx64 SDRAM UNBUFFERED /square6 PC100 and PC133 compatible /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 The W3DG6432V is a 32Mx64 synchronous DRAM module which consists of eight 16Mx16 SDRAM components in TSOP II package 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. DESCRIPTIONFEATURES PIN CONFIGURATIONS (FRONT SIDE/BACK SIDE) PIN NAMES Pin Front Pin Front Pin Front Pin Back Pin Back Pin Back

1 V SS 29 DQM1 57 DQ18 85 V SS 113 DQM5 141 DQ50

2 DQ0 30 CS0# 58 DQ19 86 DQ32 114 CS1# 142 DQ51

3 DQ1 31 DNU 59 V

CC 87 DQ33 115 RAS# 143 V CC

4 DQ2 32 V SS 60 DQ20 88 DQ34 116 V SS 144 DQ52

5 DQ3 33 A0 61 NC 89 DQ35 117 A1 145 NC

CC 34 A2 62 NC 90 V CC 118 A3 146 NC

7 DQ4 35 A4 63 CKE1 91 DQ36 119 A5 147 DNU

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

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 NC 153 DQ56

14 DQ10 42 CK0 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 NC 160 DQ62

21 NC 49 V

CC 77 DQ31 105 NC 133 V CC 161 DQ63

22 NC 50 NC 78 V SS 106 NC 134 NC 162 V SS

23 V SS 51 NC 79 CK2 107 V SS 135 NC 163 NC

24 NC 52 NC 80 NC 108 NC 136 NC 164 NC

25 NC 53 NC 81 *WP 109 NC 137 NC 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 * WP (write protect) option available on pin 81, see ordering information on page 5. ** 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 CK0,CK2 Clock input CKE0,CKE1 Clock Enable input CS0#-CS3# 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 SDA Serial data I/O SCL Serial clock DNU Do not use NC No Connect

June 2003 Rev. 1 ECO #16361 W3DG6432V-D2 White Electronic Designs White Electronic Designs Corp. reserves the right to change products or specifi cations without notice. White Electronic Designs Corporation • (602) 437-1520 • www.wedc.com FUNCTIONAL BLOCK DIAGRAM CS0# CS1# CKE0 CKE1 CK0 CK2 WE#, RAS#, CAS# BA0, BA1, A0-A12 CS2# CS3# DQ0-7 LDQM UDQM UDQM DQMB1 DQ16-23 DQ48-55 DQMB5 DQMB4 DQ40-47 DQ32-39 DQMB6 DQMB7 DQ56-63 DQMB2 DQ24-31 SCL SDA DQMB3 SERIAL PD EEPROM DQMB0 DQ0-7 DQ8-15 DQ8-15DQ8-15 DQ0-7 LDQM UDQM DQ8-15 DQ0-7 LDQM UDQM DQ8-15 DQ0-7 LDQM UDQM DQ8-15 DQ0-7 LDQM UDQM DQ8-15 LDQM DQ0-7 UDQM DQ8-15 LDQM DQ0-7 UDQM DQ8-15 LDQM DQ0-7

June 2003 Rev. 1 ECO #16361 W3DG6432V-D2 White Electronic Designs White Electronic Designs Corp. reserves the right to change products or specifi cations without notice. White Electronic Designs Corporation • (602) 437-1520 • www.wedc.com 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 8W 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: V SS = 0V, 0°C≤TA≤70°C) 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 — — 0.4 V I OL= -2mA Input Leakage Current I LI -10 — 10 A 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 = 23°C, f = 1MHz, VCC = 3.3V, VREF=1.4V ± 200mV) Parameter Symbol Min Max Unit Input Capacitance (A0-A12) C IN1 - 45 pF Input Capacitance (RAS#,CAS#,WE#) C IN2 - 45 pF Input Capacitance (CKE0) C IN3 - 25 pF Input Capacitance (CK0,CK2) C IN4 - 13 pF Input Capacitance (CS0#,CS2#) C IN5 - 15 pF Input Capacitance (DQM0-DQM7) C IN6 - 10 pF Input Capacitance (BA0-BA1) C IN7 - 45 pF Data input/output capacitance (DQ0-DQ63) COUT - 12 pF

June 2003 Rev. 1 ECO #16361 W3DG6432V-D2 White Electronic Designs White Electronic Designs Corp. reserves the right to change products or specifi cations without notice. White Electronic Designs Corporation • (602) 437-1520 • www.wedc.com 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 133 100 Operating Current (One bank active) ICC1 Burst Length = 1 tRC ≥ tRC(min) IOL = 0mA 740 700 mA 1 Precharge Standby Current in Power Down Mode ICC2P CKE ≤ VIL(max), tCC = 10ns 20 mA ICC2PS CKE & CK ≤ VIL(max), tCC = ∞ 20 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 20 130 mA ICC2NS CKE ≥ VIH(min), CK ≤ VIL(max), tCC= ∞ Input signals are stable 115 mA Active standby current in power- down mode ICC3P CKE ≥ VIL(max), tCC = 10ns 50 mA ICC3PS CKE & CK ≤ VIL(max), tCC = ∞ 50 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 280 mA ICC3NS CKE ≥ VIH(min), CK ≤ VIL(max), tCC = ∞ input signals are stable 240 mA Operating current (Burst mode) ICC4 Io = mA Page burst

4 Banks activated

tCCD = 2CK 860 720 mA 1 Refresh current I CC5 tRC ≥ tRC(min) 980 940 mA 2 Self refresh current I CC6 CKE ≤ 0.2V 40 mA

June 2003 Rev. 1 ECO #16361 W3DG6432V-D2 White Electronic Designs White Electronic Designs Corp. reserves the right to change products or specifi cations without notice. White Electronic Designs Corporation • (602) 437-1520 • www.wedc.com ALL DIMENSIONS ARE IN INCHES .157 (2X) .350 .614 .250 .450 .125 (2X) 5.255 MAX. 4.550 .250 2.150 .050 ± .004 .157 MIN. .150 MAX. 1.000 MAX..700 278 2.275 1.450 PACKAGE DIMENSIONS

ORDERING INFORMATION

Note: Modules are available in industrial temperature - 40°C to 85°C. Add an "I" to the end of the part number. Part Number Speed CAS Latency WED3DG6332V10D2 100MHz CL=2 WED3DG6332V7D2 133MHz CL=2 WED3DG6332V75D2 133MHz CL=3 Note: Available with WP (write protect) on pin 81. Part Number Speed CAS Latency W3DG6432V10D2 100MHz CL=2 W3DG6432V7D2 133MHz CL=2 W3DG6432V75D2 133MHz CL=3