mpc9817 Integrated Device Technology, mpc9817 Datasheet - Page 5

• Manufacturer Part Number: mpc9817
• Description: Clock Generator For Powerquicc And Powerpc Microprocessors And Microcontrollers
• Manufacturer: Integrated Device Technology

IDT™ Clock Generator for PowerQUICC and PowerPC Microprocessors and Microcontrollers
Freescale Timing Solutions Organization has been acquired by Integrated Device Technology, Inc
MPC9817
Clock Generator for PowerQUICC and PowerPC Microprocessors and Microcontrollers
Advanced Clock Drivers Devices
Freescale Semiconductor
Table 7. AC Characteristics
Input and Output Timing Specification
PLL Specifications
Skew and Jitter Specifications
1. AC characteristics are design targets and pending characterization.
2. AC characteristics apply for parallel output termination of 50 Ω to V
3. Based upon recommended crystal specifications as outlined in operation section.
4. –3 dB point of PLL transfer characteristics.
Symbol
t
t
JIT(PER)
f
t
JIT(CC)
t
t
f
f
refPW
LOCK
BW
sk(O)
sk(O)
t
VCO
MCX
DC
f
f
r
out
ref
, t
f
Input Reference Frequency
VCO Frequency Range
Output Frequency (QAx)
Output Frequency (QREFx)
Reference Input Pulse Width
Output Duty Cycle
Output Frequency Accuracy
PLL Closed Loop Bandwidth
Maximum PLL Lock Time
Output-to-Output Skew (within a bank)
Output-to-Output Skew (between bank A and bank Ref)
Cycle-to-Cycle Jitter
Period Jitter
Output Rise/Fall Time
Generator
Z = 50 Ω
Pulse
Characteristics
(1) (2)
Figure 3. MPC9817 AC Test Reference (LVCMOS Outputs)
(V
(4)
DD
Z = 50 Ω
= 3.3 V ± 5%, T
FSEL0, FSEL1 = 00
FSEL0, FSEL1 = 01
FSEL0, FSEL1 = 10
FSEL0, FSEL1 = 11
External Reference
R
V
T
TT
= 50 Ω
25 MHz Input
XTAL Input
Crystal
A
= –40° to +85°C)
(3)
5
TT
47.5
Min
10
—
DUT MPC9817
.
Typ
400
500
25
25
25
33
50
66
25
—
50
—
—
Max
52.5
100
100
200
150
100
10
—
—
—
—
—
—
—
0
1
Z = 50 Ω
R
T
= 50 Ω
Unit
MHz
MHz
MHz
MHz
MHz
MHz
MHz
MHz
ppm
ppm
kHz
ms
ns
ps
ps
ps
ns
%
PLL locked
@ 25 MHz
With recommended crystal
see Table 3
FSEL0, FSEL1 = 00
@ 25 MHz Input Reference
Q
@ 25 MHz Input Reference
Q
20% to 80%
A
A
output
output
V
Condition
TT
MPC9817
NETCOM
MPC9817
5