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参数资料
| 型号： | MPC92433AER2 |
| 厂商： | INTEGRATED DEVICE TECHNOLOGY INC |
| 元件分类： | 时钟产生/分配 |
| 英文描述： | 1428 MHz, OTHER CLOCK GENERATOR, PQFP48 |
| 封装： | ROHS COMPLIANT, LQFP-48 |
| 文件页数： | 18/20页 |
| 文件大小： | 412K |
| 代理商： | MPC92433AER2 |
Advanced Clock Drivers Devices
Freescale Semiconductor
7
MPC92433
Table 6. AC Characteristics (VCC = 3.3 V ± 5%, TJ = –40°C to +85°C(1) (2)
1. AC specifications are subject to change.
2. AC characteristics apply for parallel output termination of 50
to VTT.
Symbol
Characteristics
Min
Typ
Max
Unit
Condition
fXTAL
Crystal Interface Frequency Range
15
16
20
MHz
fREF
FREF_EXT Reference Frequency Range
15
20
MHz
fVCO
VCO Frequency Range(3)
3. The input frequency fXTAL, the PLL divider M and P must match the VCO frequency range: fVCO = fXTAL M ÷ P. The feedback divider M is
limited to 170 <= M <= 357 (for P=2) and 340 <= M <= 714 (for P=4) for stable PLL operation.
1360
2856
MHz
fMAX
Output Frequency(4)
N= ÷2
N= ÷4
N= ÷6
N= ÷8
N= ÷12
N= ÷16
N= ÷32
4. Output frequency for QA, QB if NB=0. With NB=1 the QB output frequency is half of the QA output frequency.
680
340
226.67
170
113.30
178.50
42.50
1428
714
476
357
238
178.50
89.25
MHz
fSCL
Serial Interface (I2C) Clock Frequency
0
0.4
MHz
tP,MIN
Minimum Pulse Width
(P_LOAD)50
ns
DC
Output Duty Cycle
45
50
55
%
tSK(O)
Output-to-Output Skew
NB=0 (fQA = fQB)
NB=1 (fQA = 2 fQB)
38
96
ps
tr, tf
Output Rise/Fall Time (QA, QB)
0.05
0.3
ns
20% to 80%
tr, tf
Output Rise/Fall Time (SDA)
250
ns
CL = 400 pF
tP_EN
Output Enable Time (CLKSTOPx to QA, QB)
0
2 TQx
TQx = Output period
tP_DIS
Output Disable Time (CLKSTOPx to QA, QB)
0
1.5 TQx
TQx = Output period
tJIT(CC)
Cycle-to-Cycle Jitter (RMS)(5) N= ÷2, ÷4, ÷6, ÷8
N= ÷12
N= ÷16, ÷32
5. Maximum cycle jitter measured at the lowest VCO frequency. Refer to Figure 8 for the cycle jitter vs. frequency characterisitics.
15
20
30
ps
tJIT(PER)
Period Jitter (RMS)(6)
N= ÷2
N= ÷4
N= ÷6
N= ÷8
N= ÷12
N= ÷16
N= ÷32
6. Maximum period jitter measured at the lowest VCO frequency. Refer to Figure 9 for the period jitter vs. frequency characterisitics.
8
10
12
13
17
23
29
ps
NREF(UNLOCK) Number of missing reference clock cycles to
declare an out of LOCK condition(7)
7. See the LOCK Detect section on page 13.
2
tLOCK
Maximum PLL Lock Time
10
ms
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相关代理商/技术参数 |
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| MPC92439 | 制造商:IDT 制造商全称:Integrated Device Technology 功能描述:900MHz, Low Voltage, LVPECL Clock Syntheesizer |
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| MPC92439ACR2 | 功能描述:IC SYNTHESIZER LVPECL 32-LQFP RoHS:是 类别:集成电路 (IC) >> 时钟/计时 - 时钟发生器，PLL，频率合成器 系列:- 标准包装:1,000 系列:- 类型:时钟/频率合成器，扇出分配 PLL:- 输入:- 输出:- 电路数:- 比率 - 输入:输出:- 差分 - 输入:输出:- 频率 - 最大:- 除法器/乘法器:- 电源电压:- 工作温度:- 安装类型:表面贴装 封装/外壳:56-VFQFN 裸露焊盘 供应商设备封装:56-VFQFP-EP（8x8） 包装:带卷 (TR) 其它名称:844S012AKI-01LFT |
| MPC92439EI | 功能描述:时钟合成器/抖动清除器 FSL 900MHz LVPECL Freq. Synthesizer RoHS:否 制造商:Skyworks Solutions, Inc. 输出端数量: 输出电平: 最大输出频率: 输入电平: 最大输入频率:6.1 GHz 电源电压-最大:3.3 V 电源电压-最小:2.7 V 封装 / 箱体:TSSOP-28 封装:Reel |
| MPC92439EIR2 | 功能描述:时钟合成器/抖动清除器 FSL 900MHz LVPECL Freq. Synthesizer RoHS:否 制造商:Skyworks Solutions, Inc. 输出端数量: 输出电平: 最大输出频率: 输入电平: 最大输入频率:6.1 GHz 电源电压-最大:3.3 V 电源电压-最小:2.7 V 封装 / 箱体:TSSOP-28 封装:Reel |
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