Document Title Voltage Super RAMRevision History Voltage Super RA

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A64S0616
Document Title Voltage Super RAMRevision History
Voltage Super RAM
History
Initial issue tASC, tAHC, tCEH, tWEH
Issue Date
November 2001 July 2002
Remark
PRELIMINARY
(July, 2002, Version 0.1)
AMIC Technology, Inc.
A64S0616
Features
Operating voltage: 2.7V 3.1V Access times: (max.) Current: A64S0616 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: -25°C +85°C Available 48-ball Mini (6X8) package.
Voltage Super RAM
General Description
A64S0616 operating current 16,777,216-bit Super organized 1,048,576 words bits operates power supply voltage from 2.7V 3.1V. built using AMIC's high performance CMOS DRAM process. Using hidden refresh technique, A64S0616 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 A64S0616 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
A64S0616G
PRELIMINARY
(July, 2002, Version 0.1)
AMIC Technology, Inc.
A64S0616
Block Diagram
16,777,216 MEMORY ARRAY
DECODER
I/O0 INPUT DATA CIRCUIT I/O7 COLUMN INPUT DATA CIRCUIT
I/O8
I/O15
CONTROL CIRCUIT
Description
Symbol I/O0 I/O15 Address Inputs Chip Enable Input Chip Enable Input Data Input/Outputs Write Enable Input Byte Enable Input (I/O0 I/O7) Byte Enable Input (I/O8 I/O15) Output Enable Input Power Ground Ground Connection Description
PRELIMINARY
(July, 2002, Version 0.1)
AMIC Technology, Inc.
A64S0616
Recommended Operating Conditions
70°C -25°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 -25°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
(July, 2002, Version 0.1)
AMIC Technology, Inc.
A64S0616
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
(July, 2002, Version 0.1)
AMIC Technology, Inc.
A64S0616
Initialization
A64S0616 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
(July, 2002, Version 0.1)
AMIC Technology, Inc.
A64S0616
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
(July, 2002, Version 0.1)
AMIC Technology, Inc.
A64S0616
Characteristics +70°C -25°C 85°C, 2.7V 3.1V)
Symbol Parameter Min. Read Cycle tSKEW tACE tCLZ tBLZ tOLZ tCHZ tBHZ tOHZ tASC tAHC tCEH Write Cycle tSKEW tWHZ tASC tAHC tCEH tWEH 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 Address Setup Address Hold Time from High High Pulse With High Pulse With 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 Address Setup Address Hold Time from High High Pulse With Max. Min. Max. Unit
Note: tCHZ, tBHZ tOHZ tWHZ defined time which outputs achieve open circuit condition referred output voltage levels.
PRELIMINARY
(July, 2002, Version 0.1)
AMIC Technology, Inc.
A64S0616
Timing Waveforms
Read Cycle
tSKEW
tSKEW
Address
DOUT
tASC
PRELIMINARY
(July, 2002, Version 0.1)
AMIC Technology, Inc.
A64S0616
Read Cycle
tSKEW
tSKEW
Address
tASC tCEH tAHC tASC tAHC
tACE tCLZ tCHZ
tACE tCLZ tCHZ
tBLZ
tBHZ
tBLZ
tBHZ
tOLZ tOHZ tOLZ tOHZ
DOUT
Read Cycle
tSKEW
tSKEW
tSKEW
Address
tASC tAHC
tACE tCLZ tCHZ
tBLZ
tBHZ
tBLZ
tBHZ
tOLZ tOHZ tOLZ tOHZ
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
(July, 2002, Version 0.1)
AMIC Technology, Inc.
A64S0616
Timing Waveforms (continued)
Write Cycle (Write Enable Controlled)
tSKEW tSKEW
Address
tASC tCEH tAHC tASC tAHC
tWP2 tWP2
Data
tWHZ tWHZ
Data
Write Cycle (Write Enable Controlled)
tSKEW tSKEW tSKEW
Address
tASC tAHC
tWP2 tWR3 tWP2 tWEH
Data
tWHZ tWHZ
Data
PRELIMINARY
(July, 2002, Version 0.1)
AMIC Technology, Inc.
A64S0616
Timing Waveforms (continued)
Write Cycle (Chip Enable Controlled)
tSKEW tSKEW
Address
tASC tAHC tASC tCEH tAHC
Data
tWHZ tWHZ
Data
Write Cycle (Chip Enable Controlled)
tSKEW tSKEW tSKEW
Address
tASC tAHC
Data
tWHZ tWHZ
Data
PRELIMINARY
(July, 2002, Version 0.1)
AMIC Technology, Inc.
A64S0616
Timing Waveforms (continued)
Write Cycle (Byte Enable Controlled)
tSKEW tSKEW
Address
tASC tAHC tASC tCEH tAHC
Data
tWHZ tWHZ
Data
Write Cycle (Byte Enable Controlled)
tSKEW tSKEW tSKEW
Address
tASC tAHC
Data
tWHZ tWHZ
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
(July, 2002, Version 0.1)
AMIC Technology, Inc.
A64S0616
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
A64S0616G-70 A64S0616G-85 A64S0616G-70I A64S0616G-85I
Mini Mini Mini Mini
Note: industrial operating temperature range
PRELIMINARY
(July, 2002, Version 0.1)
AMIC Technology, Inc.
A64S0616
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
(July, 2002, Version 0.1)
AMIC Technology, Inc.
0.10

Document Title Voltage Super RAMRevision History Voltage Super RA

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