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| White Electronic Designs WEDPS512K32-XBX 512Kx32 SRAM MULTI-CHIP PACKAGE FEATURES Access Times of 12, 15, 17, 20, ns Packaging * 16mm x 18mm, 143 PBGA Organized as 512Kx32, User Configurable as 1Mx16 or 2Mx8 Commercial, Industrial and Military Temperature Ranges TTL Compatible Inputs and Outputs 5V Power Supply Low Power CMOS This product is subject to change without notice. PIN CONFIGURATION FOR WEDPS512K32-XBX TOP VIEW 1 A B C D E F G H J K L M CS#2 D9 D10 WE#2 GND VCC CS#1 D1 D2 WE#1 GND 2 A2 A3 D8 D11 GND GND VCC VCC D0 D3 A6 A7 3 A1 A4 NC GND GND GND VCC VCC VCC NC A5 A8 4 A0 D14 D12 GND GND GND VCC VCC VCC D7 D6 A9 5 GND D15 D13 GND GND GND VCC VCC VCC D5 D4 VCC 6 GND NC GND GND GND GND VCC VCC VCC VCC NC VCC 7 VCC CS#4 VCC VCC VCC VCC GND GND GND GND WE#3 GND 8 VCC D24 D26 VCC VCC VCC GND GND GND D17 D19 GND 9 A18 D25 D27 VCC VCC VCC GND GND GND D16 D18 A10 10 A17 OE# WE#4 VCC VCC VCC GND GND GND CS#3 A14 A11 11 A16 A15 D31 D28 VCC VCC GND GND D23 D20 A13 A12 12 GND NC D30 D29 NC VCC GND NC D22 D21 NC VCC BLOCK DIAGRAM W E # 1 CS#1 OE# A0-18 W E # 2 CS#2 W E # 3 CS#3 W E # 4 CS#4 PIN DESCRIPTION I/O0-31 A0-18 WE#1-4 CS#1-4 OE# VCC GND NC Data Inputs/Outputs Address Inputs Write Enables Chip Selects Output Enable Power Supply Ground Not Connected 512K x 8 512K x 8 512K x 8 512K x 8 8 8 8 8 I/O0-7 I/O8-15 I/O16-23 I/O24-31 White Electronic Designs Corp. reserves the right to change products or specifications without notice. November, 2003 Rev.6 1 White Electronic Designs Corporation * (602) 437-1520 * www.wedc.com White Electronic Designs WEDPS512K32-XBX ABSOLUTE MAXIMUM RATINGS Parameter Operating Temperature Storage Temperature Signal Voltage Relative to GND Junction Temperature Supply Voltage Symbol TA TSTG VG TJ VCC -0.5 Min -55 -65 -0.5 Max +125 +150 VCC+0.5 150 7.0 Unit C C V C V CS H L L L OE X L H X WE X H H L TRUTH TABLE Mode Standby Read Out Disable Write Data I/O High Z Data Out High Z Data In Power Standby Active Active Active RECOMMENDED OPERATING CONDITIONS Parameter Supply Voltage Input High Voltage Input Low Voltage Operating Temp (Mil) Symbol VCC VIH VIL TA Min 4.5 2.2 -0.5 -55 Max 5.5 VCC + 0.3 +0.8 +125 Unit V V V C Description BGA THERMAL RESISTANCE Symbol Theta JA Theta JB Max 16.5 11.3 Unit C/W C/W Notes 1 1 Junction to Ambient (No Airflow) Junction to Ball C/W 1 Junction to Case (Top) Theta JC 9.8 NOTE: Refer to Application Note "PBGA Thermal Resistance Correlation" at www. whiteedc.com in the application notes section for modeling conditions. CAPACITANCE (TA = +25C) Parameter OE# capacitance WE#1-4 capacitance CS#1-4 capacitance Data I/O capacitance Symbol COE CWE CCS CI/O Conditions VIN = 0 V, f = 1.0 MHz VIN = 0 V, f = 1.0 MHz VIN = 0 V, f = 1.0 MHz VI/O = 0 V, f = 1.0 MHz Max Unit 30 10 10 10 30 pF pF pF pF pF Address input capacitance CAD VIN = 0 V, f = 1.0 MHz This parameter is guaranteed by design but not tested. DC CHARACTERISTICS (VCC = 5.0V, VSS = 0V, TA = -55C to +125C) Parameter Input Leakage Current Output Leakage Current Operating Supply Current x 32 Mode Standby Current Output Low Voltage Output High Voltage NOTE: DC test conditions: VIH = VCC -0.3V, VIL = 0.3V Symbol ILI ILO ICC x 32 ISB VOL VOH Conditions VCC = 5.5, VIN = GND to VCC CS# = VIH, OE# = VIH, VOUT = GND to VCC CS# = VIL, OE# = VIH, f = 5MHz, Vcc = 5.5 CS# = VIH, OE# = VIH, f = 5MHz, Vcc = 5.5 IOL = 8mA IOH = -4.0mA 2.4 Min Max 10 10 660 80 0.4 Units A A mA mA V V White Electronic Designs Corp. reserves the right to change products or specifications without notice. November, 2003 Rev.6 2 White Electronic Designs Corporation * (602) 437-1520 * www.wedc.com White Electronic Designs WEDPS512K32-XBX AC CHARACTERISTICS (VCC = 5.0V, VSS = 0V, TA = -55C to +125C) Parameter Read Cycle Read Cycle Time Address Access Time Output Hold from Address Change Chip Select Access Time Output Enable to Output Valid Chip Select to Output in Low Z Output Enable to Output in Low Z Chip Disable to Output in High Z Output Disable to Output in High Z 1. This parameter is guaranteed by design but not tested. Symbol tRC tAA tOH tACS tOE tCLZ1 tOLZ1 tCHZ1 tOHZ1 1 0 7 7 0 12 7 2 0 12 12 -12 Min 12 12 0 15 8 2 0 12 12 Max Min 15 15 0 17 9 2 0 12 12 -15 Max Min 17 17 0 20 10 -17 Max Min 20 20 -20 Max Units ns ns ns ns ns ns ns ns ns AC CHARACTERISTICS (VCC = 5.0V, VSS = 0V, TA = -55C to +125C) Parameter Read Cycle Write Cycle Time Chip Select to End of Write Address Valid to End of Write Data Valid to End of Write Write Pulse Width Address Setup Time Address Hold Time Output Active from End of Write Write Enable to Output in High Z Data Hold Time 1. This parameter is guaranteed by design but not tested. Symbol tWC tCW tAW tDW tWP tAS tAH tOW1 tWHZ1 tDH 0 -12 Min 12 10 10 8 10 0 0 2 7 0 Max Min 15 13 13 10 13 2 0 2 8 0 -15 Max Min 17 15 15 11 15 2 0 2 9 0 -17 Max Min 20 15 15 12 15 2 0 3 11 -20 Max Units ns ns ns ns ns ns ns ns ns AC TEST CIRCUIT Parameter IOL Current Source AC TEST CONDITIONS Typ VIL = 0, VIH = 3.0 5 1.5 1.5 Unit V ns V V Input Pulse Levels Input Rise and Fall Input and Output Reference Level Output Timing Reference Level D.U.T. Ceff = 50 pf VZ 1.5V (Bipolar Supply) IOH Current Source Notes: VZ is programmable from -2V to +7V. IOL & IOH programmable from 0 to 16mA. Tester Impedance Z0 = 75 . VZ is typically the midpoint of VOH and VOL. IOL & IOH are adjusted to simulate a typical resistive load circuit. ATE tester includes jig capacitance. White Electronic Designs Corp. reserves the right to change products or specifications without notice. November, 2003 Rev.6 3 White Electronic Designs Corporation * (602) 437-1520 * www.wedc.com White Electronic Designs WEDPS512K32-XBX TIMING WAVEFORM - READ CYCLE tRC ADDRESS tRC ADDRESS tAA tAA CS# tACS tCHZ tOH DATA I/O PREVIOUS DATA VALID DATA VALID tCLZ OE# tOE tOHZ DATA VALID HIGH IMPEDANCE READ CYCLE 2 (WE# = VIH) tOLZ DATA I/O READ CYCLE 1 (CS# = OE# = VIL, WE# = VIH) WRITE CYCLE - WE# CONTROLLED tWC ADDRESS tAW tCW CS# tAS WE# tWHZ DATA I/O tDW tWP tOW tDH tAH DATA VALID WRITE CYCLE 1, WE# CONTROLLED WRITE CYCLE - CS# CONTROLLED tWC ADDRESS tAW tAS CS# tWP WE# tDW DATA I/O tDH tCW tAH DATA VALID WRITE CYCLE 2, CS# CONTROLLED White Electronic Designs Corp. reserves the right to change products or specifications without notice. November, 2003 Rev.6 4 White Electronic Designs Corporation * (602) 437-1520 * www.wedc.com White Electronic Designs WEDPS512K32-XBX PACKAGE 7043: 143 BALL GRID ARRAY BOTTOM VIEW 12 11 10 9 8 7 6 54 3 2 1 A B C 16.25 (0.640) MAX 13.97 (0.550) NOM 1.27 (0.050) NOM D E F G H J K L M 1.27 (0.050) NOM 13.97 (0.550) NOM 18.25 (0.719) MAX ALL LINEAR DIMENSIONS ARE MILLIMETERS AND PARENTHETICALLY IN INCHES 0.61 (0.024) NOM 1.93 (0.076) MAX White Electronic Designs Corp. reserves the right to change products or specifications without notice. November, 2003 Rev.6 5 White Electronic Designs Corporation * (602) 437-1520 * www.wedc.com White Electronic Designs WEDPS512K32-XBX ORDERING INFORMATION WED P S 512K 32 - XX X X WHITE ELECTRONIC DESIGNS CORP. PLASTIC SRAM ORGANIZATION, 512Kx32 User configurable as 1Mx16 or 2Mx8 ACCESS TIME (ns) PACKAGE TYPE: B = 143 PBGA, 16mm x 18mm, 288mm2 DEVICE GRADE: -55C TO +125C -40C TO 85C 0C TO +70C M = MILITARY SCREENED I = INDUSTRIAL C = COMMERCIAL White Electronic Designs Corp. reserves the right to change products or specifications without notice. November, 2003 Rev.6 6 White Electronic Designs Corporation * (602) 437-1520 * www.wedc.com White Electronic Designs WEDPS512K32-XBX Document Title 512K x 32 SRAM Multi-Chip Package Revision History Rev # History Rev 0 Initial Release Rev 1 Switch Rows and Columns header position (Pg. 1) Rev 2 Switch Rows and Columns header position (Pg. 1) Rev 3 Change mechanical outline to more accurate design (Pg. 1, 5) Rev 4 Remove references to 25-55ns speed grades (Pg. 1, 2, 3) Rev 5 Changes (Pg. 1, 2) 1.1 Add Thermal Resistance Table 1.2 Change product status to Final Rev 6 Changes (Pg. 1, 5, 7) 1.1 Change package body height to 1.93mm Max 1.2 Add ball pitch (1.27mm) to package dimension ReleaseDate March 2002 March 2002 May 2002 May 2002 August 2002 January 2003 Status Advanced Advanced Advanced Advanced Advanced Final November 2003 Final White Electronic Designs Corp. reserves the right to change products or specifications without notice. November, 2003 Rev.6 7 White Electronic Designs Corporation * (602) 437-1520 * www.wedc.com |
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