IDT72V70200 Integrated Device Technology, IDT72V70200 Datasheet - Page 20

• Manufacturer Part Number: IDT72V70200
• Description: 3.3 Volt Time Slot Interchange Digital Switch 512 X 512
• Manufacturer: Integrated Device Technology

NOTE:
1. High Impedance is measured by pulling to the appropriate rail with R
IDT72V70200 3.3V TIME SLOT INTERCHANGE
DIGITAL SWITCH 512 x 5
AD0-AD7
Symbol
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
D8-D15
ALW
ADS
ADH
ALRD
DDR
CSRW
RW
CSR
DHR
WW
ALWR
CSW
DSW
SWD
DHW
AKD
AKH
(1)
DTA
(1)
ALE
CS
WR
RD
Parameter
ALE Pulse Width
Address Setup from ALE falling
Address Hold from ALE falling
RD Active after ALE falling
Data Setup from DTA LOW on Read
CS Hold after RD/WR
RD Pulse Width (Fast Read)
CS Setup from RD
Data Hold after RD
WR Pulse Width (Fast Write)
WR Delay after ALE falling
CS Setup from WR
Data Setup from WR (Fast Write)
Valid Data Delay on Write (Slow Write)
Data Hold after WR Inactive
Acknowledgment Delay:
Reading/Writing Registers
Reading/Writing Memory
Acknowledgment Hold Time
t
ADS
12
t
ALW
ADDRESS
t
t
t
ADH
CSW
CSR
t
t
ALRD
ALWR
Figure 11. Multiplexed Bus Timing (Intel Mode)
L
, with timing corrected to cancel time taken to discharge C
Min.
20
45
10
45
20
3
3
3
5
5
0
3
0
5
t
SWD
t
20
AKD
t
RW
t
WW
Typ.
t
760/750
DSW
43/43
t
122
Max.
20
22
DDR
DATA
Units
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
COMMERCIAL TEMPERATURE RANGE
t
t
AKH
CSRW
t
t
DHR
DHW
L
.
C
C
L
L
= 150pF, R
= 150pF, R
Test Conditions
C
C
C
L
L
L
= 150pF
= 150pF
= 150pF
L
L
= 1K
= 1K
5711 drw14