zl50010 Zarlink Semiconductor, zl50010 Datasheet - Page 75

• Manufacturer Part Number: zl50010
• Description: Flexible 512 Channel Dx With Enhanced Dpll
• Manufacturer: Zarlink Semiconductor

AC Electrical Characteristics - Reference Input Timing
10 PRI_REF, SEC_REF High Time
11 PRI_REF, SEC_REF Low Time
12 PRI_REF, SEC_REF Rise/Fall Time
1
2
3
4
5
6
7
8
9
(1.544 MHz)
PRI_REF, SEC_REF Period
PRI_REF, SEC_REF High Time
PRI_REF, SEC_REF Low Time
PRI_REF, SEC_REF Rise/Fall Time
PRI_REF, SEC_REF Period
PRI_REF, SEC_REF High Time
PRI_REF, SEC_REF Low Time
PRI_REF, SEC_REF Rise/Fall Time
PRI_REF, SEC_REF Period
PRI_REF,
SEC_REF
(2.048 MHz)
(8 kHz)
PRI_REF,
SEC_REF
PRI_REF,
SEC_REF
Figure 38 - Reference Input Timing Diagram when the Input Frequency = 2.048 MHz
Figure 39 - Reference Input Timing Diagram when the Input Frequency = 1.544 Hz
Figure 37 - Reference Input Timing Diagram when the Input Frequency = 8 kHz
Characteristic
t
rR8K
t
R2MP
t
t
t
R8KP
R8KH
R1M5P
Zarlink Semiconductor Inc.
ZL50010
t
fK8K
t
R2ML
75
t
R1M5L
t R1M5P
t R1M5h
t R1M5L
t
t
t R2MP
t R2MH
Sym.
t R8KP
t R8KH
t R2ML
t
rR1M5
t R8KL
t
fR1M5
t
rR2M,
rR8K,
t
fR2M
f
R8K
,
t
rR1M5
Min.
0.09
0.09
122
370
490
90
90
90
90
0
0
0
t
R2MH
Typ.
125
488
244
244
648
324
324
t
t
rR2M
R8KL
127.91
127.91
Max.
128
605
515
515
805
715
715
20
20
20
t
R1M5H
Units
µs
µs
µs
ns
ns
ns
ns
ns
ns
ns
ns
ns
Data Sheet
t
fR1M5
2.048 MHz
1.544 MHz
t
fR2M
Notes
8 kHz
Mode
Mode
Mode