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參數(shù)資料
| 型號： | 9DB423BFLFT |
| 廠商： | INTEGRATED DEVICE TECHNOLOGY INC |
| 元件分類： | 時鐘及定時 |
| 英文描述： | 9DB SERIES, PLL BASED CLOCK DRIVER, 4 TRUE OUTPUT(S), 0 INVERTED OUTPUT(S), PDSO28 |
| 封裝： | 0.209 INCH, ROHS COMPLIANT, MO-150, SSOP-28 |
| 文件頁數(shù)： | 17/19頁 |
| 文件大?。?/td> | 199K |
| 代理商： | 9DB423BFLFT |
IDT
Four Output Differential Buffer for PCIe Gen 1, Gen 2 and QPI
1437 Rev D - 05/09/11
9DB423B
Four Output Differential Buffer for PCIe for Gen 1, Gen 2 and QPI
7
Electrical Characteristics - DIF 0.7V Current Mode Differential Pair
TA = 0 - 70°C; VDD = 3.3 V +/-5%; CL =2pF, RS=33, RP=49.9, RREF=475
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
MAX
UNITS NOTES
Current Source Output
Impedance
Zo
1
3000
Ω
1
Voltage High
VHigh
660
850
1,2
Voltage Low
VLow
-150
150
1,2
Max Voltage
Vovs
1150
1
Min Voltage
Vuds
-300
1
Crossing Voltage (abs)
Vcross(abs)
250
550
mV
1
Crossing Voltage (var)
d-Vcross
Variation of crossing over all edges
140
mV
1
Rise Time
tr
VOL = 0.175V, VOH = 0.525V
175
700
ps
1
Fall Time
tf
VOH = 0.525V VOL = 0.175V
175
700
ps
1
Rise Time Variation
d-tr
125
ps
1
Fall Time Variation
d-tf
125
ps
1
Duty Cycle
dt3
Measurement from differential wavefrom
45
55
%
1
tpdBYP
Bypass Mode, VT = 50%
2500
4500
ps
1
tpdPLL
PLL Mode VT = 50%
-250
250
ps
1
Skew, Output to Output
tsk3
VT = 50%
50
ps
1
PLL mode
50
ps1,3
Additive Jitter in Bypass Mode
50
ps1,3
PCIe Gen1 phase jitter
(Additive in Bypass Mode)
710
ps
(pk2pk)
1,4,5
PCIe Gen 2 Low Band phase jitter
(Additive in Bypass Mode)
00.1
ps
(rms)
1,4,5
PCIe Gen 2 High Band phase jitter
(Additive in Bypass Mode)
0.7
0.9
ps
(rms)
1,4,5
QPI phase jitter
(Additive in Bypass Mode)
0.16
ps
(rms)
1,5,6
PCIe Gen 1 phase jitter
37
86
ps
(pk2pk)
1,4,5
PCIe Gen 2 Low Band phase jitter
1.5
3
ps
(rms)
1,4,5
PCIe Gen 2 High Band phase jitter
2.7/
2.2
3.1
ps
(rms)
1,4,5,7
QPI phase jitter
0.28
0.5
ps
(rms)
1,5,6
1Guaranteed by design and characterization, not 100% tested in production.
2 I
REF = VDD/(3xRR). For RR = 475
Ω (1%), IREF = 2.32mA. IOH = 6 x IREF and VOH = 0.7V @ ZO=50Ω.
3 Measured from differential waveform
4 See http://www.pcisig.com for complete specs
5 Device driven by 932S421C or equivalent.
6 6.4Gb 12UI
7 First number is High Bandwidth Mode, second number is Low Bandwidth Mode
tjphasePLL
Skew, Input to Output
Statistical measurement on single ended
signal using oscilloscope math function.
mV
Measurement on single ended signal using
absolute value.
mV
Jitter, Cycle to cycle
tjcyc-cyc
tjphaseBYP
Jitter, Phase
相關(guān)PDF資料 |
PDF描述 |
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| 9DB423BFLF | 9DB SERIES, PLL BASED CLOCK DRIVER, 4 TRUE OUTPUT(S), 0 INVERTED OUTPUT(S), PDSO28 |
| 9DB433AFILFT | 9DB SERIES, PLL BASED CLOCK DRIVER, 4 TRUE OUTPUT(S), 0 INVERTED OUTPUT(S), PDSO28 |
| 9DB433AFLF | 9DB SERIES, PLL BASED CLOCK DRIVER, 4 TRUE OUTPUT(S), 0 INVERTED OUTPUT(S), PDSO28 |
| 9DB433AFLIFT | 9DB SERIES, PLL BASED CLOCK DRIVER, 4 TRUE OUTPUT(S), 0 INVERTED OUTPUT(S), PDSO28 |
| 9DB433AGILFT | 9DB SERIES, PLL BASED CLOCK DRIVER, 4 TRUE OUTPUT(S), 0 INVERTED OUTPUT(S), PDSO28 |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| 9DB423BGLF | 功能描述:時鐘緩沖器 4 OUTPUT PCIE GEN2 BUFFER w/QPI RoHS:否 制造商:Texas Instruments 輸出端數(shù)量:5 最大輸入頻率:40 MHz 傳播延遲（最大值）: 電源電壓-最大:3.45 V 電源電壓-最小:2.375 V 最大功率耗散: 最大工作溫度:+ 85 C 最小工作溫度:- 40 C 封裝 / 箱體:LLP-24 封裝:Reel |
| 9DB423BGLFT | 功能描述:時鐘緩沖器 4 OUTPUT PCIE GEN2 BUFFER w/QPI RoHS:否 制造商:Texas Instruments 輸出端數(shù)量:5 最大輸入頻率:40 MHz 傳播延遲（最大值）: 電源電壓-最大:3.45 V 電源電壓-最小:2.375 V 最大功率耗散: 最大工作溫度:+ 85 C 最小工作溫度:- 40 C 封裝 / 箱體:LLP-24 封裝:Reel |
| 9DB433AFILF | 功能描述:時鐘緩沖器 4 OUTPUT PCIE GEN3 BUFFER RoHS:否 制造商:Texas Instruments 輸出端數(shù)量:5 最大輸入頻率:40 MHz 傳播延遲（最大值）: 電源電壓-最大:3.45 V 電源電壓-最小:2.375 V 最大功率耗散: 最大工作溫度:+ 85 C 最小工作溫度:- 40 C 封裝 / 箱體:LLP-24 封裝:Reel |
| 9DB433AFILFT | 功能描述:時鐘緩沖器 4 OUTPUT PCIE GEN3 BUFFER RoHS:否 制造商:Texas Instruments 輸出端數(shù)量:5 最大輸入頻率:40 MHz 傳播延遲（最大值）: 電源電壓-最大:3.45 V 電源電壓-最小:2.375 V 最大功率耗散: 最大工作溫度:+ 85 C 最小工作溫度:- 40 C 封裝 / 箱體:LLP-24 封裝:Reel |
| 9DB433AFLF | 功能描述:時鐘緩沖器 4 OUTPUT PCIE GEN3 BUFFER RoHS:否 制造商:Texas Instruments 輸出端數(shù)量:5 最大輸入頻率:40 MHz 傳播延遲（最大值）: 電源電壓-最大:3.45 V 電源電壓-最小:2.375 V 最大功率耗散: 最大工作溫度:+ 85 C 最小工作溫度:- 40 C 封裝 / 箱體:LLP-24 封裝:Reel |
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