參數(shù)資料
型號(hào): MPC9817EN
廠商: INTEGRATED DEVICE TECHNOLOGY INC
元件分類(lèi): 時(shí)鐘產(chǎn)生/分配
英文描述: 66 MHz, PROC SPECIFIC CLOCK GENERATOR, PDSO20
封裝: LEAD FREE, SSOP-20
文件頁(yè)數(shù): 5/8頁(yè)
文件大?。?/td> 628K
代理商: MPC9817EN
MPC9817 REVISION 2 JUNE 24, 2009
5
2009 Integrated Device Technology, Inc.
MPC9817 Data Sheet
CLOCK GENERATOR FOR POWERQUICC AND POWERPC MICROPROCESSORS AND MICROCONTROLLERS
Figure 3. MPC9817 AC Test Reference (LVCMOS Outputs)
Table 7. AC Characteristics(1) (2) (VDD = 3.3 V ± 5%, TA = –40° to +85°C)
1. AC characteristics are design targets and pending characterization.
2. AC characteristics apply for parallel output termination of 50
to VTT.
Symbol
Characteristics
Min
Typ
Max
Unit
Condition
Input and Output Timing Specification
fref
Input Reference Frequency 25 MHz Input
XTAL Input
25
MHz
fVCO
VCO Frequency Range
400
MHz
fMCX
Output Frequency (QAx)FSEL0, FSEL1 = 00
FSEL0, FSEL1 = 01
FSEL0, FSEL1 = 10
FSEL0, FSEL1 = 11
Output Frequency (QREFx)
25
33
50
66
25
MHz
PLL locked
frefPW
Reference Input Pulse Width
10
ns
@ 25 MHz
DC
Output Duty Cycle
47.5
50
52.5
%
fout
Output Frequency Accuracy Crystal(3)
External Reference
3. Based upon recommended crystal specifications as outlined in MPC9817 Operation.
100
0
ppm
With recommended
crystal
PLL Specifications
BW
PLL Closed Loop Bandwidth(4)
4. –3 dB point of PLL transfer characteristics.
500
kHz
tLOCK
Maximum PLL Lock Time
10
ms
Skew and Jitter Specifications
tsk(O)
Output-to-Output Skew (within a bank)
100
ps
tsk(O)
Output-to-Output Skew (between bank A and bank
Ref)
200
FSEL0, FSEL1 = 00
tJIT(CC)
Cycle-to-Cycle Jitter
150
ps
@ 25 MHz Input
Reference QA output
tJIT(PER)
Period Jitter
100
ps
@ 25 MHz Input
Reference QA output
tr, tf
Output Rise/Fall Time
1
ns
20% to 80%
Z = 50
RT = 50
VTT
Z = 50
VTT
DUT MPC9817
Pulse
Generator
Z = 50
RT = 50
相關(guān)PDF資料
PDF描述
MPC9817SD 66 MHz, PROC SPECIFIC CLOCK GENERATOR, PDSO20
MPC9824FAR2 200 MHz, PROC SPECIFIC CLOCK GENERATOR, PQFP32
MPC9824FA 200 MHz, PROC SPECIFIC CLOCK GENERATOR, PQFP32
MPC9850VF 250 MHz, PROC SPECIFIC CLOCK GENERATOR, PBGA100
MPC9855VF 200 MHz, PROC SPECIFIC CLOCK GENERATOR, PBGA100
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