参数资料
型号: MPC9229FN
厂商: INTEGRATED DEVICE TECHNOLOGY INC
元件分类: 时钟产生/分配
英文描述: 400 MHz, OTHER CLOCK GENERATOR, PQCC28
封装: PLASTIC, LCC-28
文件页数: 8/12页
文件大小: 1359K
代理商: MPC9229FN
MPC9229 REVISION 3 AUGUST 6, 2009
5
2009 Integrated Device Technology, Inc.
MPC9229 Data Sheet
400MHZ LOW VOLTAGE PECL CLOCK SYNTHESIZER
Table 6. AC Characteristics (VCC = 3.3 V ± 5%, TA = 0°C to +70°C)(1)
1. AC characteristics apply for parallel output termination of 50
to VTT.
Symbol
Characteristics
Min
Typ
Max
Unit
Condition
fXTAL
Crystal Interface Frequency Range
10
20
MHz
fVCO
VCO Frequency Range(2)
2. The input frequency fXTAL and the PLL feedback divider M must match the VCO frequency range: fVCO = fXTAL M ÷ 4.
800
1600
MHz
fMAX
Output Frequency
N = 00 (
÷ 1)
N = 01 (
÷ 2)
N = 10 (
÷ 4)
N = 11 (
÷ 8)
200
100
50
25
400
200
100
50
MHz
DC
Output Duty Cycle
45
50
55
%
tr, tf
Output Rise/Fall Time
0.05
0.3
ns
20% to 80%
fS_CLOCK
Serial Interface Programming Clock Frequency(3)
3. The frequency of S_CLOCK is limited to 10 MHz in serial programming mode. S_CLOCK can be switched at higher frequencies when used
as test clock in test mode 6. Refer to Applications Information for more details.
0
10
MHz
tP,MIN
Minimum Pulse Width
(S_LOAD, P_LOAD)
50
ns
tS
Setup Time
S_DATA to S_CLOCK
S_CLOCK to S_LOAD
M, N to P_LOAD
20
ns
tS
Hold Time
S_DATA to S_CLOCK
M, N to P_LOAD
20
ns
tJIT(CC)
Cycle-to-Cycle Jitter
N = 00 (
÷ 1)
N = 01 (
÷ 2)
N = 10 (
÷ 4)
N = 11 (
÷ 8)
90
130
160
190
ps
tJIT(PER)
Period Jitter
N = 00 (
÷ 1)
N = 01 (
÷ 2)
N = 10 (
÷ 4)
N = 11 (
÷ 8)
70
120
140
170
ps
tLOCK
Maximum PLL Lock Time
10
ms
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