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参数资料
| 型号： | 9DB433AGILFT |
| 厂商： | INTEGRATED DEVICE TECHNOLOGY INC |
| 元件分类： | 时钟及定时 |
| 英文描述： | 9DB SERIES, PLL BASED CLOCK DRIVER, 4 TRUE OUTPUT(S), 0 INVERTED OUTPUT(S), PDSO28 |
| 封装： | 4.40 MM, 0.65 MM PITCH, ROHS COMPLIANT, MO-153, TSSOP-28 |
| 文件页数： | 13/16页 |
| 文件大小： | 190K |
| 代理商： | 9DB433AGILFT |
IDT
Four Output Differential Buffer for PCIe Gen 3
1658B - 05/09/11
9DB433
Four Output Differential Buffer for PCIe Gen 3
6
Electrical Characteristics - Output Duty Cycle, Jitter, Skew and PLL Characterisitics
TA = TCOM or TIND; Supply Voltage VDD = 3.3 V +/-5%
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
MAX
UNITS NOTES
-3dB point in High BW Mode
2
2.7
4
MHz
1
-3dB point in Low BW Mode
0.7
1.1
1.4
MHz
1
PLL Jitter Peaking
tJPEAK
Peak Pass band Gain
1.5
2
dB
1
Duty Cycle
tDC
Measured differentially, PLL Mode
45
49
55
%
1
Duty Cycle Distortion
tDCD
Measured differentially, Bypass Mode @100MHz
-2
2
%
1,4
tpdBYP
Bypass Mode, VT = 50%
2500
4500/
4900
ps
1
tpdPLL
PLL Mode VT = 50%
-250
-50
250
ps
1
Skew, Output to Output
tsk3
VT = 50%
50/60
ps
1
PLL mode
50
ps
1,3
Additive Jitter in Bypass Mode
50
ps
1,3
1Guaranteed by design and characterization, not 100% tested in production.
2 I
REF = VDD/(3xRR).
For RR = 475 (1%), IREF = 2.32mA. IOH = 6 x IREF and VOH = 0.7V @ ZO=50.
3 Measured from differential waveform
4 Duty cycle distortion is the difference in duty cycle between the output and the input clock when the device is operated in bypass mode.
5 First number is commercial temp, second number is industrial temp.
Skew, Input to Output
Jitter, Cycle to cycle
tjcyc-cyc
PLL Bandwidth
BW
Electrical Characteristics - PCIe Phase Jitter Parameters
TA = TCOM or TIND; Supply Voltage VDD = 3.3 V +/-5%
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
MAX
UNITS
Notes
tjphPCIeG1
PCIe Gen 1
30
86
ps (p-p)
1,2,3
PCIe Gen 2 Lo Band
10kHz < f < 1.5MHz
1.0
3
ps
(rms)
1,2
PCIe Gen 2 High Band
1.5MHz < f < Nyquist (50MHz)
2.2
3.1
ps
(rms)
1,2
tjphPCIeG3
PCIe Gen 3
(PLL BW of 2-4MHz, CDR = 10MHz)
0.5
1
ps
(rms)
1,2,4
tjphPCIeG1
PCIe Gen 1
1
5
ps (p-p)
1,2,3
PCIe Gen 2 Lo Band
10kHz < f < 1.5MHz
0.1
ps
(rms)
1,2
PCIe Gen 2 High Band
1.5MHz < f < Nyquist (50MHz)
0.2
0.3
ps
(rms)
1,2
tjphPCIeG3
PCIe Gen 3
(PLL BW of 2-4MHz, CDR = 10MHz)
0.0
0.1
ps
(rms)
1,2,4
1 Applies to all outputs.
4 Subject to final radification by PCI SIG.
tjphPCIeG2
2 See http://www.pcisig.com for complete specs
tjphPCIeG2
Phase Jitter, PLL Mode
Additive Phase Jitter,
Bypass Mode
3 Sample size of at least 100K cycles. This figures extrapolates to 108ps pk-pk @ 1M cycles for a BER of 1-12.
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相关代理商/技术参数 |
参数描述 |
|---|---|
| 9DB433AGLF | 功能描述:时钟缓冲器 4 OUTPUT PCIE GEN3 BUFFER RoHS:否 制造商:Texas Instruments 输出端数量:5 最大输入频率:40 MHz 传播延迟（最大值）: 电源电压-最大:3.45 V 电源电压-最小:2.375 V 最大功率耗散: 最大工作温度:+ 85 C 最小工作温度:- 40 C 封装 / 箱体:LLP-24 封装:Reel |
| 9DB433AGLFT | 功能描述:时钟缓冲器 4 OUTPUT PCIE GEN3 BUFFER RoHS:否 制造商:Texas Instruments 输出端数量:5 最大输入频率:40 MHz 传播延迟（最大值）: 电源电压-最大:3.45 V 电源电压-最小:2.375 V 最大功率耗散: 最大工作温度:+ 85 C 最小工作温度:- 40 C 封装 / 箱体:LLP-24 封装:Reel |
| 9DB633 | 制造商:IDT 制造商全称:Integrated Device Technology 功能描述:Six Output Differential Buffer for PCIe Gen3 |
| 9DB633AFILF | 功能描述:时钟缓冲器 4 OUTPUT PCIE GEN3 BUFFER RoHS:否 制造商:Texas Instruments 输出端数量:5 最大输入频率:40 MHz 传播延迟（最大值）: 电源电压-最大:3.45 V 电源电压-最小:2.375 V 最大功率耗散: 最大工作温度:+ 85 C 最小工作温度:- 40 C 封装 / 箱体:LLP-24 封装:Reel |
| 9DB633AFILFT | 功能描述:时钟缓冲器 4 OUTPUT PCIE GEN3 BUFFER RoHS:否 制造商:Texas Instruments 输出端数量:5 最大输入频率:40 MHz 传播延迟（最大值）: 电源电压-最大:3.45 V 电源电压-最小:2.375 V 最大功率耗散: 最大工作温度:+ 85 C 最小工作温度:- 40 C 封装 / 箱体:LLP-24 封装:Reel |
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