TXC-04252AIPQ Transwitch Corporation, TXC-04252AIPQ Datasheet - Page 31

• Manufacturer Part Number: TXC-04252AIPQ
• Manufacturer: Transwitch Corporation

Specifications of TXC-04252AIPQ

• Pin Count: 160
• Screening Level: Industrial
• Package Type: PQFP
• Lead Free Status / Rohs Status: Not Compliant

ALE pulse width
UPA(10-8) and UPAD(7-0) address setup time before
ALE
UPA(10-8) and UPAD(7-0) address hold time after ALE
UPA(10-8) and UPAD(7-0) address hold time after RD
UPAD(7-0) data output delay to tristate after RD
ALE wait time after RD
SEL setup before RD
SEL hold time after RD
RD wait after ALE
RD pulse width
RDY delay after SEL
RDY delay after RD
RDY float time after SEL
(Input/Output)
UPA(10-8)*
UPAD(7-0)
(Output)
(Input)
(Input)
(Input)
RDY
ALE
SEL
* Address input only
RD
Proprietary TranSwitch Corporation Information for use Solely by its Customers.
Figure 11. Microprocessor Read Cycle Timing - Multiplex Bus
t
SU(1)
Parameter
tristate
t
PW(1)
t
D(1)
Address
t
SU(2)
t
t
H(1)
W(2)
DATA SHEET
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t
D(2)
t
Symbol
H(2)
t
t
t
t
t
t
OD(3)
t
t
OD(2)
PW(1)
OD(1)
t
t
PW(2)
OD(4)
SU(1)
t
t
SU(2)
t
t
t
t
W(1)
W(2)
t
H(1)
H(2)
H(3)
D(1)
D(2)
F(1)
t
PW(3)
PW(2)
Data
Min
5.0
3.0
2.0
0.0
0.0
0.0
2.0
4.0
2.0
20
20
40
t
t
W(1)
H(3)
Typ
t
OD(1)
t
F(1)
Max
Ed. 3, December 2000
2.0
11
10
20
10
TXC-04252
TXC-04252-MB
tristate
QE1M
Unit
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns