MT90401 Zarlink Semiconductor, MT90401 Datasheet - Page 30

• Manufacturer Part Number: MT90401
• Description: Sonet/sdh System Synchronizer
• Manufacturer: Zarlink Semiconductor

* Voltages are with respect to ground (V
* Supply voltage and operating temperature are as per Recommended Operating Conditions.
* Timing for input and output signals is based on the worst case
AC Electrical Characteristics - Microprocessor Timing*
* Supply voltage and operating temperature are as per Recommended Operating Conditions.
AC Electrical Characteristics - Timing Parameter Measurement Voltage Levels*
1
2
3
ALL SIGNALS
10
12
11
1
2
3
4
5
6
7
8
9
Threshold Voltage
Rise and Fall Threshold Voltage High
Rise and Fall Threshold Voltage Low
DS low
DS High
CS Setup
R/W Setup
Address Setup
CS Hold
R/W Hold
Address Hold
Data Delay Read
Data Hold Read
Data Setup Write
Data Hold Write
Characteristics
t
IF,
t
OF
Figure 14 - Timing Parameter Measurement Voltage Levels
SS
Characteristics
) unless otherwise stated.
Timing Reference Points
Zarlink Semiconductor Inc.
t
t
MT90401
Sym
t
t
t
t
t
t
t
t
t
t
RWS
RWH
DSW
DHW
DSH
CSH
ADH
DDR
DHR
DSL
CSS
ADS
30
Min
30
30
18
10
10
0
0
0
4
0
Max
50
30
Units
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
t
IR,
Sym
V
t
V
OR
V
HM
LM
T
C
L
=150pF
Test Conditions
0.5V
0.7V
0.3V
CMOS
DD
DD
DD
Data Sheet
V
V
V
Units
HM
LM
T
V
V
V