MPC9352 Motorola, MPC9352 Datasheet - Page 5

• Manufacturer Part Number: MPC9352
• Description: 3.3V / 2.5V 1:11 LVCMOS ZERO DELAY CLOCK GENERATOR
• Manufacturer: Motorola

a
b
c
d
e
f
g
h
TIMING SOLUTIONS
Table 6: AC CHARACTERISTICS (V
t
Symbol
t
t
t
JIT(PER)
PLZ, HZ
PZL, LZ
t
JIT(CC)
t
f
t
f
f
JIT(∅)
refDC
LOCK
tr, tf
sk(O)
t
BW
VCO
MAX
t
DC
f
AC characteristics apply for parallel output termination of 50Ω to V
PLL mode requires PLL_EN=0 to enable the PLL and zero-delay operation. It is not recommended to use a ÷2 divider for feedback.
In PLL bypass mode, the MPC9352 divides the input reference clock.
The input frequency f
See Table 9 and Table 10 for output divider configurations.
See application section for part-to-part skew calculation.
See application section for a jitter calculation for other confidence factors than 1 s.
-3 dB point of PLL transfer characteristics.
(∅)
r
ref
, t
f
Input reference frequency in PLL mode
Input reference frequency in PLL bypass mode
VCO lock frequency range
Output Frequency
Reference Input Duty Cycle
CCLK Input Rise/Fall Time
Propagation Delay CCLK to FB_IN
(static phase offset)
Output-to-output Skew
Output duty cycle
Output Rise/Fall Time
Output Disable Time
Output Enable Time
Cycle-to-cycle jitter
Period Jitter
I/O Phase Jitter
PLL closed loop bandwidth
Maximum PLL Lock Time
ref
on CCLK must match the VCO frequency range divided by the feedback divider ratio FB: f
outputs are in any ÷4 and ÷6 combination
outputs are in any ÷4 and ÷6 combination
Characteristics
f
÷12 feedback divider RMS (1 σ)
÷4 feedback divider RMS (1 σ)
÷6 feedback divider RMS (1 σ)
÷8 feedback divider RMS (1 σ)
Freescale Semiconductor, Inc.
d
h
CC
all outputs same frequency
all outputs same frequency
For More Information On This Product,
all outputs, any frequency
output frequencies mixed
output frequencies mixed
= 3.3V ± 5%, T
within QC output bank
within QA output bank
within QB output bank
b
Go to: www.freescale.com
÷12 feedback
÷12 feedback
f
f
ref
ref
÷4 feedback
÷6 feedback
÷8 feedback
÷4 feedback
÷6 feedback
÷8 feedback
÷12 output
÷2 output
> 40 MHz
< 40 MHz
÷4 output
÷6 output
÷8 output
c
A
= –40° to 85°C)
e
g
TT
5
.
16.67
16.67
50.0
33.3
25.0
33.3
-200
Min
200
100
-50
0.1
50
25
25
47
a
3.0 - 10.0
1.5 - 6.0
1.0 - 3.5
0.5 - 2.0
18 - 20
Typ
50
15
20
25
100.0
250.0
+150
+150
Max
66.6
50.0
33.3
66.6
33.3
400
200
100
200
200
100
100
400
250
100
200
150
1.0
1.0
50
75
53
10
75
10
8
ref
MHz
MHz
MHz
MHz
MHz
MHz
MHz
MHz
MHz
MHz
MHz
MHz
MHz
MHz
MHz
Unit
= f
ms
ns
ps
ps
ps
ps
ps
ps
ns
ns
ns
ps
ps
ps
ps
ps
ps
ps
ps
ps
ps
%
%
VCO
MPC9352
÷ FB.
0.8 to 2.0V
PLL locked
0.55 to 2.4V
Condition
MOTOROLA