vsc8238 Vitesse Semiconductor Corp, vsc8238 Datasheet
vsc8238
Manufacturer Part Number
vsc8238
Description
10.3125 Gbps Advanced Electronic Equalization With Limiting Amplifier, And Clock And Data Recovery Semiconductor Corporation
Manufacturer
Vitesse Semiconductor Corp
Datasheet
1.VSC8238.pdf
(2 pages)
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Part Number:
vsc8238KP
Manufacturer:
VITESSE
Quantity:
20 000
Company:
Part Number:
vsc8238XKP
Manufacturer:
VITESSE
Quantity:
101
VSC8238
A P P L I C A T I O N S :
F E A T U R E S :
<
<
<
<
<
Multitap FFE and DFE filter
Integrated CDR and XFI output driver
Integrated AGC and offset controls
XENPAK/X2 10GBASE-LRM module applications
XFP 10GBASE-LRM module applications
TRANSPORT PHYSICAL LAYER
10.3125 Gbps Advanced Electronic Equalization with Limiting Amplifier, and Clock and Data Recovery
VSC8238
AGC_IN
AGC
F U N C T I O N A L B L O C K D I A G R A M :
RXLOL
RSTN
Equalizer, Limiting Amplifier, and CDR
REFCLK
10.3125 Gbps
To Micro-Controller
RXDATA_IN
SPI or Parallel
Interface
LTREF
Initialization and Control
B E N E F I T S :
<
<
<
Provides superior modal dispersion compensation and exceeds
Provides XFP-compatible Rx CDR for XPF LRM module applications
Provides robust handing of wide TIA input signal range and duty cycle
10GBASE-LRM specifications
conditions
REF_SEL
AGC
Micro-Controller
Link Monitor
Interface
Monitor
Link
B L O C K D I A G R A M :
LF
FFE/DFE EQ Limiting Amplifier
(Ext Cap)
Error Proxy
VSC8238
and CDR
Link Monitor
EQ_OUT
V P P D - 0 1 6 5 7
Re v i s i o n 1 . 0
RXDATA_OUT
10.3125 Gbps
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vsc8238 Summary of contents
Page 1
... XFP 10GBASE-LRM module applications Initialization and Control Link Monitor Micro-Controller Error Proxy Interface VSC8238 AGC FFE/DFE EQ Limiting Amplifier and CDR 10.3125 Gbps RXDATA_IN < Provides superior modal dispersion compensation and exceeds 10GBASE-LRM specifications < ...
Page 2
... LRM link. feedback It also provides the adequate performance margin needed for demanding multimode fiber applications. The VSC8238 device is the only EDC on the market meeting the LX-4 compliant performance to enable 10 GbE transmission up to 300 meters on 99% of the installed FDDI fiber base. ...