MT9043 Zarlink Semiconductor, MT9043 Datasheet - Page 18

• Manufacturer Part Number: MT9043
• Description: T1/E1 System Synchronizer
• Manufacturer: Zarlink Semiconductor

† See “Notes” following AC Electrical Characteristics tables.
* Supply voltage and operating temperature are as per Recommended Operating Conditions.
* Timing for input and output signals is based on the worst case result of the CMOS thresholds.
* See Figure 10.
AC Electrical Characteristics - Performance
AC Electrical Characteristics - Timing Parameter Measurement Voltage Levels* -
with respect to ground (V
10
11
12
13
14
15
1
2
3
4
5
6
7
8
9
1
2
3
ALL SIGNALS
Freerun Mode accuracy with OSCi at:
Capture range with OSCi at:
Phase lock time
Output phase continuity with:
MTIE (maximum time interval error)
Output phase slope
Impairment Monitor Capture Range at: 8kHz, 19.44MHz
Threshold Voltage
Rise and Fall Threshold Voltage High
Rise and Fall Threshold Voltage Low
SS
t
IRF,
) unless otherwise stated
t
ORF
Figure 13 - Timing Parameter Measurement Voltage Levels
Characteristics
Characteristics
mode switch to Freerun
reference switch
mode switch to Normal
Timing Reference Points
Zarlink Semiconductor Inc.
±0ppm
MT9043
±0ppm
1.544MHz
2.048MHz
±100ppm
±100ppm
18
±32ppm
±32ppm
Sym
Sym
V
-100
-230
-198
-130
-30k
-30k
-30k
V
Min
-32
V
-0
HM
LM
T
t
IRF,
+230
+100
+198
+130
+30k
+30k
+30k
Max
+32
200
200
200
600
+0
30
45
t
ORF
0.5V
0.7V
0.3V
CMOS
Units
ppm
ppm
ppm
ppm
ppm
ppm
ppm
ppm
ppm
us/s
ns
ns
ns
ns
s
DD
DD
DD
4-8
4-8
4-8
1-3,5-8
1-3,5-8
1-3,5-8
1-3,5-14
1-3,5-14
1-2,4-14
1-3,5-14
1-14,27
1-14,27
1-3,5,8,9-11
1-3,6,9-11
1-3,7,9-11
Conditions/
Data Sheet
Notes†
Voltages are
Units
V
V
V
HM
LM
V
V
V
T