Document Title 512K Voltage Super RAMRevision History 512K Voltag
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A64S9316
Document Title 512K Voltage Super RAMRevision History
512K Voltage Super RAM
History
Initial issue
Issue Date
2002
Remark
PRELIMINARY
(May, 2002, Version 0.0)
AMIC Technology, Inc.
A64S9316
Features
Operating voltage: 2.7V 3.1V Access times: (max.) Current: A64S9316 series: Operating: 35mA (max.) Power Down Standby: 10µA (max.) Fully SRAM compatible operation Full static operation, clock refreshing required inputs outputs directly TTL-compatible Common using three-state output Industrial operating temperature range: -40°C +85°C Available 48-ball Mini (6X8) package.
512K Voltage Super RAM
General Description
A64S9316 operating current 8,388,608-bit Super organized 524,288 words bits operates power supply voltage from 2.7V 3.1V. built using AMIC's high performance CMOS DRAM process. Using hidden refresh technique, A64S9316 provides 100% compatible asynchronous interface. Inputs three-state outputs compatible allow direct interfacing with common system structures. chip enable input provided POWER-DOWN, device enable. byte enable inputs output enable input included easy interfacing. This A64S9316 suited power application such mobile phone other battery-operated handheld device.
Configuration
Mini (6X8) View I/O8 I/O9 I/O14 I/O15 I/O1 I/O3 I/O4 I/O5 I/O0 I/O2 I/O6 I/O7
I/O10 I/O11 I/O12 I/O13
A64S9316G
PRELIMINARY
(May, 2002, Version 0.0)
AMIC Technology, Inc.
A64S9316
Block Diagram
8,388,608 DECODER
MEMORY ARRAY
I/O0 COLUMN INPUT DATA CIRCUIT
I/O8
INPUT DATA CIRCUIT
I/O7
I/O15
CONTROL CIRCUIT
PRELIMINARY
(May, 2002, Version 0.0)
AMIC Technology, Inc.
A64S9316
Recommended Operating Conditions
70°C -40°C 85°C) Symbol Parameter Supply Voltage Ground Ground Input High Voltage Input Voltage Output Load Output Load Min. -0.3 Max. +0.6 Unit
Absolute Maximum Ratings*
-0.5V +4.6V IN/OUT Volt -0.5V 0.5V Storage Temperature, Tstg -55°C +125°C Power Dissipation, 0.7W Soldering Temp. Time 260°C,
*Comments
Stresses above those listed under "Absolute Maximum Ratings" cause permanent damage this device. These stress ratings only. Functional operation this device these other conditions above those indicated operational sections this specification implied intended. Exposure absolute maximum rating conditions extended periods affect device reliability.
Electrical Characteristics
Symbol Parameter
70°C -40°C 85°C, 2.7V 3.1V, Min. Max. Min. Max. VI/O Min. Cycle, Duty 100% VIL, II/O VIL, VCC, 1MHz, II/O Unit Conditions
Input Leakage Current Output Leakage Current
ICC1 Dynamic Operating Current ICC2
PRELIMINARY
(May, 2002, Version 0.0)
AMIC Technology, Inc.
A64S9316
Electrical Characteristics (continued)
Symbol Parameter Min. Standby Power Supply Current Power Down Mode Standby Current Output Voltage Output High Voltage Max. Min. Max. 0.2V 0.2V 0.2V 2.1mA -1.0mA Unit Conditions
ISB1
ISB2
Truth Table
I/O0 I/O7 Mode selected selected selected Read Read High Write Write Write/Hi High High
I/O8 I/O15 Mode selected selected selected Read High Read Write Write/Hi Write High High
Current ISB1, ISB1, ISB2 ICC1, ICC2 ICC1, ICC2 ICC1, ICC2 ICC1, ICC2 ICC1, ICC2 ICC1, ICC2 ICC1, ICC2 ICC1, ICC2
Note:
Capacitance 25°C, 1.0MHz)
Symbol CIN* CI/O* Parameter Input Capacitance Input/Output Capacitance Min. Max. Unit Conditions VI/O
These parameters sampled 100% tested.
PRELIMINARY
(May, 2002, Version 0.0)
AMIC Technology, Inc.
A64S9316
Initialization
A64S9316 initialized power-on sequence according following. stabilize internal circuits, after turning power, 350µs longer wait time must precede signal toggling. After wait time, normal operation.
Power Chart
VCC(min)
50ns (min) 350us Wait Time Normal Operation
Notes: Following power application, make high level during wait time interval. After power sequence, normal operating must keep high.
Power Depower down State Machine
Power CE1=V CE2=V Wait 350us Initial State CE1=V CE2=V CE1=V CE2=V CE1=V CE2=V CE1=V CE2=V Standby Mode CE1=V CE2=V Power Down Mode Active CE1=V CE2=V
CE1=V CE2=V
Standby Mode Characteristics
Standby Mode Standby Power down Memory Cell Data Hold Valid Invalid Standby Supply Current (µA) (ISB1) (ISB2)
PRELIMINARY
(May, 2002, Version 0.0)
AMIC Technology, Inc.
A64S9316
Avoid Timing
Following figures show abnormal timing which supported Super their solution. normal operation, your system have timing which sustain invalid states over 10µs normal mode like Figure There some guide line proper operation Super RAM. When your system have multiple invalid address signal shorter than timing which showed Figure Super need toggle "high" about "tRC" (Figure
Less than
Over 10us
Address
Figure
toggle high every 10us 10us 70ns
Address
Figure
PRELIMINARY
(May, 2002, Version 0.0)
AMIC Technology, Inc.
A64S9316
Characteristics +70°C -40°C 85°C, 2.7V 3.1V)
Symbol Parameter Min. Read Cycle tSKEW tACE tCLZ tBLZ tOLZ tCHZ tBHZ tOHZ Write Cycle tSKEW tWHZ Write Cycle Time Address Skew Chip Enable Write Byte Enable Write Address Setup Time Address Valid Write Write Pulse Width Write Recovery Time Write Output High Data Write Time Overlap Data Hold from Write Time Output Active from Write Read Cycle Time Address Skew Address Access Time Chip Enable Access Time Byte Enable Access Time Output Enable Output Valid Chip Enable Output Byte Enable Output Output Enable Output Chip Disable Output High Byte Disable Output High Output Disable Output High Output Hold from Address Change Max. Min. Max. Unit
Note: tCHZ, tBHZ tOHZ tWHZ defined time which outputs achieve open circuit condition referred output voltage levels.
PRELIMINARY
(May, 2002, Version 0.0)
AMIC Technology, Inc.
A64S9316
Timing Waveforms
Read Cycle
tSKEW
tSKEW
Address
DOUT
Read Cycle
tSKEW Address
tSKEW
tACE tCLZ5
tCHZ5
tBLZ5
tBHZ
tOHZ
tOLZ5 DOUT
Notes:
high Read Cycle. Device continuously enabled VIL, and, VIL. Address valid prior coincident with and, transition low. VIL. Transition measured ±500mV from steady state. This parameter sampled 100% tested. high Read Cycle.
PRELIMINARY
(May, 2002, Version 0.0)
AMIC Technology, Inc.
A64S9316
Timing Waveforms (continued)
Write Cycle (Write Enable Controlled)
tSKEW Address
tSKEW
tWR3
tAS1
tWP2
DATA tWHZ4
DATA
PRELIMINARY
(May, 2002, Version 0.0)
AMIC Technology, Inc.
A64S9316
Timing Waveforms (continued)
Write Cycle (Chip Enable Controlled)
tSKEW Address
tSKEW
tAS1 tCW2 tWR3
DATA tWHZ4
DATA
PRELIMINARY
(May, 2002, Version 0.0)
AMIC Technology, Inc.
A64S9316
Timing Waveforms (continued)
Write Cycle (Byte Enable Controlled)
tSKEW Address tSKEW
tWR3
tAS1
tBW2
DATA tWHZ4 DATA
Notes: measured from address valid beginning Write. Write occurs during overlap (tWP, tBW) CE1, and, measured from earliest and, going high Write cycle. level high low. Transition measured ±500mV from steady state. This parameter sampled 100% tested. high Write Cycle.
PRELIMINARY
(May, 2002, Version 0.0)
AMIC Technology, Inc.
A64S9316
Test Conditions
Input Pulse Levels Input Rise Fall Time Input Output Timing Reference Levels Output Load 0.4V 2.4V 1.5V Figures
30pF
Including scope jig.
Including scope jig.
Figure Output Load
Figure Output Load tCLZ, tOLZ, tCHZ, tOHZ, tWHZ,
Ordering Information
Operating Current Max. (mA) Power Down Mode Standby Current Max. (µA)
Part
Access Time (ns)
Package
A64S9316G-70 A64S9316G-85 A64S9316G-70U A64S9316G-85U
Mini Mini Mini Mini
Note: industrial operating temperature range
PRELIMINARY
(May, 2002, Version 0.0)
AMIC Technology, Inc.
A64S9316
Package Information Mini BALLS) Outline Dimensions
unit millimeter(mm)
Bottom View Index Index
View
Diameter Solder Ball
Symbol
5.90 7.90 0.30 1.00
0.75 6.00 3.75 8.00 5.25 0.35 1.10 0.36 0.25
6.10 8.10 0.40 1.20
PRELIMINARY
(May, 2002, Version 0.0)
AMIC Technology, Inc.
0.10
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