IDT723612L15PQF IDT, Integrated Device Technology Inc, IDT723612L15PQF Datasheet

no-image

IDT723612L15PQF

Manufacturer Part Number
IDT723612L15PQF
Description
IC FIFO 64X36X2 15NS 132QFP
Manufacturer
IDT, Integrated Device Technology Inc
Series
7200r
Datasheet

Specifications of IDT723612L15PQF

Function
Synchronous
Memory Size
4.6K (64 x 36 x2)
Data Rate
67MHz
Access Time
15ns
Voltage - Supply
4.5 V ~ 5.5 V
Operating Temperature
0°C ~ 70°C
Mounting Type
Surface Mount
Package / Case
132-MQFP, 132-PQFP
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
Other names
723612L15PQF

Available stocks

Company
Part Number
Manufacturer
Quantity
Price
Part Number:
IDT723612L15PQF
Manufacturer:
IDT
Quantity:
720
Part Number:
IDT723612L15PQF
Manufacturer:
IDT, Integrated Device Technology Inc
Quantity:
10 000
Part Number:
IDT723612L15PQFG
Manufacturer:
IDT, Integrated Device Technology Inc
Quantity:
10 000
©
FEATURES
• • • • •
• • • • •
• • • • •
• • • • •
• • • • •
• • • • •
• • • • •
• • • • •
• • • • •
FUNCTIONAL BLOCK DIAGRAM
IDT and the IDT logo are registered trademarks of Integrated Device Technology, Inc. SyncBiFIFO is a trademark of Integrated Device Technology, Inc.
COMMERCIAL AND INDUSTRIAL TEMPERATURE RANGES
Free-running CLKA and CLKB can be asynchronous or
coincident (simultaneous reading and writing of data on a
single clock edge is permitted)
Two independent clocked FIFOs (64 x 36 storage capacity
each) buffering data in opposite directions
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
Passive parity checking on each port
Parity generation can be selected for each port
2009 Integrated Device Technology, Inc.
A
EVEN
0
PEFA
ODD/
MBF2
PGA
- A
AFA
FS0
RST
FFA
FS1
AEA
EFA
35
Control
Device
CLKA
W/RA
MBA
CSA
ENA
36
All rights reserved.
Control
Port-A
Logic
CMOS SyncBiFIFO
64 x 36 x 2
FIFO1
Product specifications subject to change without notice.
Gen/Check
Parity
FIFO2
Pointer
Write
Status Flag
Register
ARRAY
64 x 36
Programmable Flag
1
Mail 1
Logic
RAM
Offset Register
• • • • •
• • • • •
• • • • •
• • • • •
• • • • •
DESCRIPTION
clocked FIFO memory. It supports clock frequencies up to 67 MHz and has read
access times as fast as 10ns. Two independent 64 x 36 dual-port SRAM FIFOs
on board the chip buffer data in opposite directions. Each FIFO has flags to
indicate empty and full conditions and two programmable flags (Almost-Full and
Pointer
Pointer
Read
Read
Supports clock frequencies up to 67 MHz
Fast access times of 10ns
Available in 132-pin plastic quad flat package (PQF) or space-
saving 120-pin thin quad flat package (TQFP)
Industrial temperature range (–40°C to +85°C) is available
Green parts available, see ordering information
The IDT723612 is a monolithic high-speed, low-power CMOS bi-directional
Status Flag
TM
Register
ARRAY
64 x 36
Mail 2
Logic
RAM
Pointer
Gen/Check
Write
Parity
Control
Port-B
Logic
36
36
FEBRUARY 2009
CLKB
CSB
W/RB
ENB
MBB
3136 drw01
MBF1
PGB
PEFB
EFB
AEB
B
FFB
AFB
0
IDT723612
- B
36
DSC-3136/3

Related parts for IDT723612L15PQF

IDT723612L15PQF Summary of contents

Page 1

FEATURES • • • • • Free-running CLKA and CLKB can be asynchronous or coincident (simultaneous reading and writing of data on a single clock edge is permitted) • • • • • Two independent clocked FIFOs ( ...

Page 2

IDT723612 TM CMOS SYNCBiFIFO Almost-Empty) to indicate when a selected number of words is stored in memory. Communication between each port can bypass the FIFOs via two 36-bit mailbox registers. Each mailbox register has a ...

Page 3

IDT723612 CMOS SYNCBiFIFO PIN CONFIGURATIONS (CONTINUED GND ...

Page 4

IDT723612 TM CMOS SYNCBiFIFO PIN DESCRIPTION Symbol Name I/O A0-A35 Port-A Data AEA Almost-Empty Flag (Port A) AEB Port-B Almost-Empty Flag (Port B) AFA Port-A Almost-Full Flag (Port A) AFB Port-B Almost-Empty Flag (Port B) ...

Page 5

IDT723612 CMOS SYNCBiFIFO PIN DESCRIPTION (CONTINUED) Symbol Name ODD/ Odd/Even Parity EVEN Select PEFA Port-A Parity Error Flag (Port A) PEFB Port-B Parity Error Flag (Port B) PGA Port-A Parity PGB Port-B Parity RST ...

Page 6

IDT723612 TM 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 V (2) Output Voltage Range O I Input ...

Page 7

IDT723612 CMOS SYNCBiFIFO 400 350 f data 300 250 200 150 100 Figure 1. Typical Characteristics: Supply Current vs Clock Frequency CALCULATING POWER DISSIPATION The I ...

Page 8

IDT723612 TM CMOS SYNCBiFIFO ELECTRICAL CHARACTERISTICS OVER RECOMMENDED RANGES OF SUPPLY VOLTAGE AND OPERATING FREE-AIR TEMPERATURE (Commercial 5.0V ±10 0°C to +70°C; Industrial Symbol Parameter f Clock ...

Page 9

IDT723612 CMOS SYNCBiFIFO SWITCHING CHARACTERISTICS OVER RECOMMENDED RANGES OF SUPPLY VOLTAGE AND OPERATING FREE-AIR TEMPERATURE 30PF (Commercial 5.0V ±10 0°C to +70°C; Industrial Symbol t ...

Page 10

IDT723612 TM CMOS SYNCBiFIFO SIGNAL DESCRIPTIONS RESET The IDT723612 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. The Reset input ...

Page 11

IDT723612 CMOS SYNCBiFIFO The setup and hold time constraints to the port clocks for the port Chip Selects (CSA, CSB) and Write/Read selects (W/RA, W/RB) are only for enabling write and read operations and ...

Page 12

IDT723612 TM CMOS SYNCBiFIFO SRAM status is almost-full, almost-full-1, or almost-full-2. The almost-full state is defined by the value of the Almost-Full and Almost-Empty Offset register (X). This register is loaded with one of four ...

Page 13

IDT723612 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 Loading the X Register with the Value of Eight ...

Page 14

IDT723612 TM CMOS SYNCBiFIFO CLK t t CLKL CLKH CLKA FFA HIGH t ENS1 CSA t ENS1 W/RA t ENS3 MBA t ENS2 ENA A35 ODD/ EVEN PEFA NOTE: 1. ...

Page 15

IDT723612 CMOS SYNCBiFIFO CLK t t CLKH CLKL CLKB EFB HIGH CSB W/RB MBB ENB t MDV B35 PGB, ODD/ EVEN NOTE: 1. Read from FIFO1. t CLK t ...

Page 16

IDT723612 TM CMOS SYNCBiFIFO CLKA CSA LOW WRA HIGH t t ENS3 MBA t t ENS2 ENA FFA HIGH A35 W1 t SKEW1 CLKB EFB FIFO1 Empty CSB LOW ...

Page 17

IDT723612 CMOS SYNCBiFIFO CLKB CSB LOW W/RB HIGH t t ENS3 MBB t t ENS2 ENB FFB HIGH B35 W1 t SKEW1 CLKA EFA FIFO2 Empty CSA LOW ...

Page 18

IDT723612 TM CMOS SYNCBiFIFO CLK t t CLKH CLKL CLKB CSB LOW LOW W/RB MBB LOW t ENS2 ENB EFB HIGH B0 - B35 Previous Word in FIFO1 Output Register CLKA FFA CSA LOW ...

Page 19

IDT723612 CMOS SYNCBiFIFO CLK t t CLKH CLKL CLKA CSA LOW LOW W/RA MBA LOW t ENS2 ENA EFA HIGH A0 - A35 Previous Word in FIFO2 Output Register CLKB FFB CSB LOW ...

Page 20

IDT723612 TM CMOS SYNCBiFIFO CLKB t ENS2 ENB CLKA AEA ENA NOTES: is the minimum time between a rising CLKB edge and a rising CLKA edge for AEA to transition HIGH in the next CLKA ...

Page 21

IDT723612 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 B35 FIFO1 Output Register NOTE: ...

Page 22

IDT723612 TM CMOS SYNCBiFIFO NOTE: 1. Port-A parity generation off (PGA = LOW). ODD/ EVEN W/RA MBA PGA t POPE PEFA Valid NOTE: 1. ENA is HIGH, and CSA is LOW. W1 (Remains valid in ...

Page 23

IDT723612 CMOS SYNCBiFIFO ODD/ EVEN W/RB MBB PGB t PEFB Valid NOTE: 1. ENB is HIGH, and CSB is LOW. Figure 18. ODD/ EVEN ODD/ EVEN CSA LOW W/RA MBA PGA t EN A8, ...

Page 24

IDT723612 TM CMOS SYNCBiFIFO PARAMETER MEASUREMENT INFORMATION From Output Under Test 1.5 V Timing Input Data, 1.5 V Enable Input VOLTAGE WAVEFORMS SETUP AND HOLD TIMES Output Enable 1 ...

Page 25

ORDERING INFORMATION XXXXXX X XX Device Type Power Speed NOTES: 1. Industrial temperature range product for 20ns speed grade is available as a standard device. All other speed grades are available by special order. 2. Green parts are available. For ...

Related keywords