mt90863al1 Zarlink Semiconductor, mt90863al1 Datasheet - Page 42

• Manufacturer Part Number: mt90863al1
• Description: 2,048 X 512 Channel 3.3 V Rate Conversion Digital Switch Rcdx , H.100 Compatible
• Manufacturer: Zarlink Semiconductor

AC Electrical Characteristics - Motorola Non-Multiplexed Bus Mode
10 Valid data delay on write (slow write)
12 Acknowledgment delay:
13 Acknowledgment hold time
11 Data hold on write
Note:
1
2
3
4
5
6
7
8
9
1. High Impedance is measured by pulling to the appropriate rail with R
CS setup from DS falling
R/W setup from DS falling
Address setup from DS falling
CS hold after DS rising
R/W hold after DS rising
Address hold after DS rising
Data setup from DTA low on read
Data hold on read
Data setup on write (fast write)
Reading registers
Reading Memory
Reading/writing registers
Reading/writing memory
Characteristics
ODE
STo
Figure 15 - Output Driver Enable (ODE)
HiZ
Zarlink Semiconductor Inc.
t
t
t
t
t
DDR_MEM
DSW_REG
DDR_REG
AKD_MEM
AKD_REG
t
ODE
Sym.
t
t
t
t
t
t
t
t
t
t
MT90863
RWH
SWD
DHW
RWS
DHR
CSS
ADS
CSH
ADH
AKH
Valid Data
42
t
ODE
L
, with timing corrected to cancel time taken to discharge C
Min.
5
HiZ
Typ.
10
10
10
V
0
V
TT
TT
Max.
440
150
470
16
40
17
11
5
6
2
Units
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
C
C
R
Note 1
C
C
R
Note
Conditions
Data Sheet
L
L
L
L
L
L
=50pF
=50pF,
=1K
=50pF
=50pF,
=1K,
Test
L
.