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7290820JG

P1-P3P4-P6P7-P9P10-P12P13-P15P16-P18P19-P21P22-P24P25-P27
25
COMMERCIAL TEMPERATURE RANGE
IDT7290820 5V TIME SLOT INTERCHANGE
DIGITAL SWITCH 2,048 x 2,048
DS
CS
VALID WRITE ADDRESS
A0-A7
t
CSS
t
CSH
R/W
t
RWS
t
RWH
t
ADS
t
ADH
VALID WRITE
DATA
AD0-AD7/
D8-D15
t
DSW
t
DHW
DTA
t
AKD
t
AKH
t
CSS
t
CSH
t
RWS
t
RWH
VALID READ ADDRESS
t
ADS
t
ADH
VALID READ DATA
t
DDR
t
DHR
t
AKD
t
AKH
5713 drw17
t
SWD
Figure 14. Motorola Non-Multiplexed Asyncronous Bus Timing
AC ELECTRICAL CHARACTERISTICS-MOTOROLA NON-MULTIPLEXED BUS MODE
Symbol Parameter Min. Typ. Max. Units Test Conditions
t
CSS CS Setup from DS falling 0 ns
t
RWS R/W Setup from DS falling 10 ns
t
ADS Address Setup from DS falling 2 ns
t
CSH CS Hold after DS rising 0 ns
t
RWH R/W Hold after DS Rising 5 ns
t
ADH Address Hold after DS Rising 5 ns
t
DDR Data Setup from DTA LOW on Read 0 ns CL = 150pF
t
DHR Data Hold on Read 10 50 75 ns CL = 150pF, RL = 1K
t
DSW Data Setup on Write (Fast Write) 20 ns
t
SWD Valid Data Delay on Write (Slow Write)  122 ns
t
DHW Data Hold on Write 8 ns
t
AKD Acknowledgment Delay:
Reading/Writing Registers 55/60 ns C
L = 150pF
Reading/Writing Memory @ 2.048 Mb/s 760/780 ns C
L = 150pF
@ 4.096 Mb/s 400/420 ns C
L = 150pF
@ 8.192 Mb/s 220/240 ns C
L = 150pF
t
AKH
(1)
Acknowledgment Hold Time 45 80 ns CL = 150pF, RL = 1K
NOTE:
1. High Impedance is measured by pulling to the appropriate rail with R
L
, with timing corrected to cancel time taken to discharge C
L
.
26
COMMERCIAL TEMPERATURE RANGE
IDT7290820 5V TIME SLOT INTERCHANGE
DIGITAL SWITCH 2,048 x 2,048
5713 drw18
AD0-AD7
D8-D15
CS
DTA
VALID WRITE
ADDRESS
R/W
A0-A7
DS
CLK GCI
CLK ST-BUS
t
DSS
t
CSS
t
CSH
t
RWS
t
RWH
VALID READ
ADDRESS
t
ADS
t
ADH
VALID READ
DATA
t
DHR
t
CKAK
t
AKH
t
DDR
t
DSPW
t
DSS
t
CSS
t
CSH
t
RWS
t
RWH
t
ADS
t
ADH
VALID WRITE
DATA
t
DHW
t
CKAK
t
AKH
t
SWD
Figure 15. Motorola Non-Multiplexed Syncronous Bus Timing
27
*To search for sales office near you, please click the sales button found on our home page or dial the 800# above and press 2.
IDT logo is a registered trademark of Integrated Device Technology, Inc. and the ST-BUS
®
is a trademark of Mitel Corp.
CORPORATE HEADQUARTER for SALES: for Tech Support:
2975 Stender Way 800-345-7015 or 408-727-6116 408-330-1753
Santa Clara, CA 95054 fax: 408-492-8674 email: FIFOhelp@idt.com
www.idt.com* J Pkg: www.idt.com/docs/PSC4008.pdf
PQF Pkg: www.idt.com/docs/PSC4028.pdf
PF Pkg: www.idt.com/docs/PSC4036.pdf
BC Pkg: www.idt.com/docs/PSC4084.pdf
5713 drw19
XXXXXX
Device Type
X
Package
Process/
Temperature
Range
XX
BLANK
Commercial (-40°C to +85°C)
7290820
2,048 x 2,048 Time Slot Interchange Digital Switch
JG
BCG
PQFG
PFG
Green
Plastic Leaded Chip Carrier (PLCC, J84-1)
Green Ball Grid Array (BGA, BC100-1)
Green Plastic Quad Flatpack (PQFP, PQ100-2)
Green Thin Quad Flat Pack (TQFP, PN100-1)
ORDERING INFORMATION
DATASHEET DOCUMENT HISTORY
5/23/2000 pgs.1, 3, 18 and 25. 03/02/09 pg. 26 Removed "IDT" from ordering part number.
8/15/2000 pgs.1, 2, 3, 6, 13 and 25. 07/10/14 pg. 27 Removed Leaded devices
9/22/2000 pgs. 3 and 13.
12/22/2000 pgs. 7, 12, 18, 21, 22, 23, 24 and 25.
01/24/2001 pg. 1, 16 and 18.
07/09/2001 pgs. 4, 5, 12 and 25.
P1-P3P4-P6P7-P9P10-P12P13-P15P16-P18P19-P21P22-P24P25-P27

7290820JG

Mfr. #:
Buy 7290820JG
Manufacturer:
IDT
Description:
Digital Bus Switch ICs 2K X 2K TSI SWITCH
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
Payment:
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