txc-03456 TranSwitch Corporation, txc-03456 Datasheet - Page 25

• Manufacturer Part Number: txc-03456
• Description: Device Level Mapper
• Manufacturer: TranSwitch Corporation

External clock period
Duty cycle, t
Set up time for EXC1 for EXTC
Hold time for EXC1 after EXTC
Delay ACLK from EXTC
Delay ASPE from ACLK
Delay AC1J1 from ACLK
Delay, data from ACLK
Delay, ADD from ACLK
Delay, APAR from ACLK
Note: Shown for the TOHOUT control bit equal to 1 and the relationship to an optional external C1
(OUTPUT)
(OUTPUT)
(OUTPUT)
(OUTPUT)
(OUTPUT)
AD7-AD0
(INPUT)
(INPUT)
AC1J1
EXTC
ASPE
EXC1
ACLK
PWH
ADD
pulse. The APAR signal is not shown.
Parameter
/t
CYC
A1(2)
Figure 6. Add Bus Interface Timing (External Clock)
A1(3)
A2(1)
t
SU
(not shown)
Symbol
A2(2)
t
t
t
t
t
t
t
CYC
t
D(1)
D(2)
D(3)
D(4)
D(5)
D(6)
SU
t
H
t
t
D(3)
D(4)
C1
DATA SHEET
- 25 -
A2(3)
t
D(1)
t
PWH
t
H
C1(1)
12.0
Min
-6.0
-6.0
-6.0
-6.0
-6.0
C1
4.0
7.0
40
t
CYC
t
t
D(5)
t
PWL
D(2)
51.44
Typ
50
J1
J1
Max
28.0
DATA
6.0
6.0
6.0
6.0
60
11
Ed. 1A, January 2000
TXC-03456
TXC-03456-MB
Unit
ns
ns
ns
ns
ns
ns
ns
ns
ns
%
L4M