IDT72V3612L12PFG IDT, Integrated Device Technology Inc, IDT72V3612L12PFG Datasheet

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IDT72V3612L12PFG

Manufacturer Part Number
IDT72V3612L12PFG
Description
IC FIFO 64X36X2 12NS 120QFP
Manufacturer
IDT, Integrated Device Technology Inc
Series
72Vr
Datasheet

Specifications of IDT72V3612L12PFG

Function
Asynchronous
Memory Size
4.6K (64 x 36 x2)
Data Rate
83MHz
Access Time
12ns
Voltage - Supply
3 V ~ 3.6 V
Operating Temperature
0°C ~ 70°C
Mounting Type
Surface Mount
Package / Case
120-TQFP, 120-VQFP
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Other names
72V3612L12PFG

Available stocks

Company
Part Number
Manufacturer
Quantity
Price
Part Number:
IDT72V3612L12PFG
Manufacturer:
IDT, Integrated Device Technology Inc
Quantity:
10 000
©2009 Integrated Device Technology, Inc. All rights reserved. Product specifications subject to change without notice.
• • • • •
• • • • •
• • • • •
IDT and the IDT logo are registered trademarks of Integrated Device Technology, Inc. SyncBiFIFO is a trademark of Integrated Device Technology, Inc.
COMMERCIAL TEMPERATURE RANGE
FEATURES:
FUNCTIONAL BLOCK DIAGRAM
Two independent clocked FIFOs (64 x 36 storage capacity each)
buffering data in opposite directions
Supports clock frequencies up to 83 MHz
Fast access times of 8ns
Free-running CLKA and CLKB can be asynchronous or
coincident (simultaneous reading and writing of data on a
single clock edge is permitted)
Mailbox bypass Register for each FIFO
Programmable Almost-Full and Almost-Empty Flags
Microprocessor interface control logic
EFA , FFA , AEA , and AFA flags synchronized by CLKA
EFB , FFB , AEB , and AFB flags synchronized by CLKB
A
EVEN
0
ODD/
PEFA
MBF2
PGA
AFA
- A
FS0
RST
FFA
FS1
AEA
EFA
35
Control
Device
CLKA
W/RA
MBA
CSA
ENA
36
Control
Port-A
Logic
3.3 VOLT CMOS SyncBiFIFO
64 x 36 x 2
FIFO1
Gen/Check
Parity
FIFO2
Pointer
Write
Status Flag
Register
ARRAY
64 x 36
Programmable Flag
Mail 1
Logic
RAM
1
1
Offset Register
DESCRIPTION:
IDT723612, designed to run off a 3.3V supply for exceptionally low-power
consumption. This device is a monolithic high-speed, low-power CMOS bi-
Pointer
Pointer
Read
Read
Passive parity checking on each port
Parity generation can be selected for each port
Available in 132-pin plastic quad flat package (PQF), or space
saving 120-pin thin quad flat package (TQFP)
Pin and functionally compatible version of the 5V operating
IDT723612
Industrial temperature range (–40° ° ° ° ° C +85° ° ° ° ° C) is available
Green parts available, see ordering information
Status Flag
The IDT72V3612 is a pin and functionally compatible version of the
Register
ARRAY
64 x 36
Mail 2
Logic
RAM
Pointer
Gen/Check
Write
Parity
TM
Control
Port-B
Logic
36
36
FEBRUARY 2009
CLKB
CSB
W/RB
ENB
MBB
4659 drw 01
IDT72V3612
MBF1
PGB
PEFB
EFB
AEB
B
FFB
AFB
0
- B
36
DSC-4659/3

Related parts for IDT72V3612L12PFG

IDT72V3612L12PFG Summary of contents

Page 1

FEATURES: • • • • • Two independent clocked FIFOs ( storage capacity each) buffering data in opposite directions • Supports clock frequencies MHz • • • • • Fast access times of 8ns • ...

Page 2

TM IDT72V3612 3.3V, CMOS SyncBiFIFO directional clocked FIFO memory. It supports clock frequencies MHz and has read access times as fast as 8ns. The FIFO operates in IDT Standard mode. Two independent ...

Page 3

TM IDT72V3612 3.3V, CMOS SyncBiFIFO PIN CONFIGURATIONS (CONTINUED GND ...

Page 4

TM IDT72V3612 3.3V, CMOS SyncBiFIFO PIN DESCRIPTION Symbol Name I/O A0-A35 Port A Data I/O AEA Port A Almost-Empty O Flag (Port A) the FIFO2 is less than or equal to the value in the ...

Page 5

TM IDT72V3612 3.3V, CMOS SyncBiFIFO PIN DESCRIPTION (CONTINUED) Symbol Name I/O MBF2 Mail2 Register Flag O ODD/ Odd/Even Parity I EVEN Select PEFA Port A Parity Error O Flag (Port A) PEFB Port B Parity ...

Page 6

TM IDT72V3612 3.3V, CMOS SyncBiFIFO ABSOLUTE MAXIMUM RATINGS OVER OPERATING FREE-AIR TEMPERATURE RANGE (Unless otherwise noted) Symbol V Supply Voltage Range CC (2) V Input Voltage Range I (2) V Output Voltage Range O I ...

Page 7

TM IDT72V3612 3.3V, CMOS SyncBiFIFO DETERMINING ACTIVE CURRENT CONSUMPTION AND POWER DISSIPATION The I current for the graph in Figure 1 was taken while simultaneously reading and writing the FIFO on the IDT72V3612 with CLKA ...

Page 8

TM IDT72V3612 3.3V, CMOS SyncBiFIFO ELECTRICAL CHARACTERISTICS OVER RECOMMENDED RANGES OF SUPPLY VOLTAGE AND OPERATING FREE-AIR TEMPERATURE Commercial: Vcc=3.3V ± 0.30V; for 12ns (83MHz) operation, Vcc=3.3V ±0.15V; T Symbol Parameter f Clock Frequency, CLKA ...

Page 9

TM IDT72V3612 3.3V, CMOS SyncBiFIFO SWITCHING CHARACTERISTICS OVER RECOMMENDED RANGES OF SUPPLY VOLTAGE AND OPERATING FREE-AIR TEMPERATURE, C Commercial: Vcc=3.3V ± 0.30V; for 12ns (83MHz) operation, Vcc=3.3V ±0.15V; T Symbol Parameter t Access Time, CLKA↑ ...

Page 10

TM IDT72V3612 3.3V, CMOS SyncBiFIFO SIGNAL DESCRIPTIONS RESET The IDT72V3612 is reset by taking the Reset (RST) input LOW for at least four port A Clock (CLKA) and four port B Clock (CLKB) LOW-to-HIGH transitions. ...

Page 11

TM IDT72V3612 3.3V, CMOS SyncBiFIFO and read operations and are not related to high-impedance control of the data outputs port enable is LOW during a clock cycle, the port chip select and write/read ...

Page 12

TM IDT72V3612 3.3V, CMOS SyncBiFIFO more words in memory and is HIGH when the FIFO contains [64-(X+1)] or less words. Two LOW-to-HIGH transitions of the Almost-Full flag synchronizing clock are required after a ...

Page 13

TM IDT72V3612 3.3V, CMOS SyncBiFIFO CLKA CLKB t RSTS RST FS1,FS0 FFA EFA FFB EFB AEA AFA t RSF MBF1, MBF2 AEB AFB Figure 2. Device Reset and Loading the X Register with the Value ...

Page 14

TM IDT72V3612 3.3V, CMOS SyncBiFIFO CLK t CLKH t CLKL CLKA FFA HIGH t ENS1 CSA t ENS1 W/RA t ENS3 MBA t ENS2 ENA A35 ODD/ EVEN PEFA NOTE: ...

Page 15

TM IDT72V3612 3.3V, CMOS SyncBiFIFO CLK t t CLKH CLKL CLKB EFB HIGH CSB W/RB t ENS2 MBB ENB t MDV t EN Previous Data B0 - B35 t PGB, ODD/ EVEN NOTE: 1. ...

Page 16

TM IDT72V3612 3.3V, CMOS SyncBiFIFO CLKA CSA LOW W/RA HIGH t t ENH3 ENS3 MBA t t ENS2 ENH2 ENA FFA HIGH A35 t SKEW1 CLKB EFB FIFO1 ...

Page 17

TM IDT72V3612 3.3V, CMOS SyncBiFIFO CLKB CSB LOW W/RB HIGH t t ENS3 ENH3 MBB t t ENS2 ENH2 ENB FFB HIGH B35 t SKEW1 CLKA EFA FIFO2 ...

Page 18

TM IDT72V3612 3.3V, CMOS SyncBiFIFO CLK t t CLKH CLKL CLKB CSB LOW LOW W/RB LOW MBB t ENS2 ENB EFB HIGH B0 - B35 Previous Word in FIFO1 Output Register CLKA FIFO1 Full ...

Page 19

TM IDT72V3612 3.3V, CMOS SyncBiFIFO CLK t t CLKH CLKL CLKA CSA LOW W/RA LOW MBA LOW t ENS2 ENA EFA HIGH A0 - A35 Previous Word in FIFO2 Output Register CLKB FFB FIFO2 ...

Page 20

TM IDT72V3612 3.3V, CMOS SyncBiFIFO CLKB t t ENS2 ENB t SKEW2 CLKA AEA ENA NOTES: is the minimum time between a rising CLKB edge and a rising CLKA edge for AEA to transition HIGH ...

Page 21

TM IDT72V3612 3.3V, CMOS SyncBiFIFO CLKA t ENS1 CSA t ENS1 W/RA t ENS1 MBA t ENS1 ENA A0 - A35 CLKB MBF1 CSB W/RB MBB ENB t EN FIFO1 Output Register B0 - B35 ...

Page 22

TM IDT72V3612 3.3V, CMOS SyncBiFIFO CLKB CSB W/RB MBB ENB B0 - B35 CLKA MBF2 CSA W/RA MBA ENA t EN FIFO2 Output Register A0 - A35 NOTE: 1. Port A parity generation off (PGA ...

Page 23

TM IDT72V3612 3.3V, CMOS SyncBiFIFO ODD/ EVEN W/RB MBB PGB t POPE PEFB Valid NOTE: 1. ENB is HIGH, and CSB is LOW. Figure 18. ODD/ EVEN ODD/ EVEN LOW CSA W/RA MBA PGA t ...

Page 24

TM IDT72V3612 3.3V, CMOS SyncBiFIFO PARAMETER MEASUREMENT INFORMATION From Output 1.5 V Timing Input Data, 1.5 V Enable Input VOLTAGE WAVEFORMS SETUP AND HOLD TIMES Output Enable 1 PZL t ...

Page 25

ORDERING INFORMATION XXXXXX X XX Device Type Power Speed NOTES: 1. Industrial temperature range is available by special order. 2. Green parts are available. For specific speeds and packages contact your sales office. DATASHEET DOCUMENT HISTORY 07/10/2000 pg. 1. 05/27/2003 ...

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