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Numéro de référence | 9DBV0231 | ||
Description | 2-output 1.8V PCIe Gen1/2/3 Zero Delay / Fanout Buffer | ||
Fabricant | IDT | ||
Logo | |||
1 Page
2-output 1.8V PCIe Gen1/2/3 Zero Delay /
Fanout Buffer
9DBV0231
DATASHEET
Description
The 9DBV0231 is a member of IDT's 1.8V Very-Low-Power
(VLP) PCIe family. The device has 2 output enables for clock
management.
Recommended Application
1.8V PCIe Gen1/2/3 Zero-Delay/Fan-out Buffer (ZDB/FOB)
Output Features
• 2 – 1-200MHz Low-Power (LP) HCSL DIF pairs
Key Specifications
• DIF cycle-to-cycle jitter <50ps
• DIF output-to-output skew <50ps
• DIF additive phase jitter is <100fs rms for PCIe Gen3
• DIF additive phase jitter <300fs rms (12k-20MHz)
Block Diagram
Features/Benefits
• LP-HCSL outputs; save 4 resistors compared to standard
HCSL outputs
• 35mW typical power consumption in PLL mode; reduced
thermal concerns
• Spread Spectrum (SS) compatible; allows use of SS for
EMI reduction
• OE# pins; support DIF power management
• HCSL compatible differential input; can be driven by
common clock sources
• SMBus-selectable features; optimize signal integrity to
application
• slew rate for each output
• differential output amplitude
• Pin/software selectable PLL bandwidth and PLL Bypass;
minimize phase jitter for each application
• Outputs blocked until PLL is locked; clean system start-up
• Device contains default configuration; SMBus interface not
required for device control
• 3.3V tolerant SMBus interface works with legacy controllers
• Space saving 24-pin 4x4mm VFQFPN; minimal board
space
,
vOE(1:0)#
2
CLK_IN
CLK_IN#
^vHIBW_BYPM_LOBW#
^CKPWRGD_PD#
SDATA_3.3
SCLK_3.3
SS-
Compatible
PLL
CONTROL
LOGIC
DIF1
DIF0
9DBV0231 REVISION F 04/28/16 1 ©2016 Integrated Device Technology, Inc.
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Pages | Pages 17 | ||
Télécharger | [ 9DBV0231 ] |
No | Description détaillée | Fabricant |
9DBV0231 | 2-output 1.8V PCIe Gen1/2/3 Zero Delay / Fanout Buffer | IDT |
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