zl30109 Zarlink Semiconductor, zl30109 Datasheet - Page 28

• Manufacturer Part Number: zl30109
• Description: Ds1/e1 System Synchronizer With 19.44 Mhz Output
• Manufacturer: Zarlink Semiconductor

AC Electrical Characteristics* - Input timing for REF0 and REF1 references (see Figure 16).
* Supply voltage and operating temperature are as per Recommended Operating Conditions.
* Period Min/Max values are the limits to avoid a single-cycle fault detection. Short-term and long-term average periods must be within
Out-of-Range limits.
1
2
3
4
5
6
7
8
2 kHz reference period
8 kHz reference period
1.544 MHz reference period
2.048 MHz reference period
8.192 MHz reference period
16.384 MHz reference period
19.44 MHz reference period
reference pulse width high or low
Characteristics
Zarlink Semiconductor Inc.
ZL30109
28
Symbol
t
t
t
t
t
REF1.5P
t
t
REF2KP
REF8KP
REF16P
REF19P
t
REF2P
REF8P
REFW
Min.
484
121
338
263
63
38
38
15
Typ.
500
125
648
488
122
61
51
Max.
515
128
950
712
175
75
75
Data Sheet
Units
µs
µs
ns
ns
ns
ns
ns
ns