FPDXSDUR-43USB/NOPB National Semiconductor, FPDXSDUR-43USB/NOPB Datasheet - Page 14

• Manufacturer Part Number: FPDXSDUR-43USB/NOPB
• Description: KIT EVAL DS99R421 CONV TO LVDS
• Manufacturer: National Semiconductor

Specifications of FPDXSDUR-43USB/NOPB

• Main Purpose: Interface, Serializer, Deserializer (SERDES)
• Utilized Ic / Part: DS90UR124, DS99R421
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Secondary Attributes: -
• Embedded: -
• Primary Attributes: -
• Other names: FPDXSDUR-43USB

Configuration Settings for the De-serializer Board
Table 4.
Reference
RPWDNB
PTOSEL
RESRVD
Reference
RRFB
REN
BISTEN
BISTM
RAOFF
SLEW
S1, S2: De-serializer Input Features Selection
PoWerDowN Bar
Progressive Turn On
SELect
RESeRVeD
Latch input data on Rising
or Falling edge of TCLK
Receiver Output Data
ENabled
BIST ENable
Note: MUST set DS99R421
BISTEN = H. Use in
combination with BISTM pin.
BIST Mode
Don’t care if BISTEN=L.
BISTEN MUST be High
(enabled) for this pin to be
functional.
RAndomizer OFF
SLEW rate control
for ROUT[23:0] and RCLK
Description
Description
National Semiconductor Corporation
Power Down
(Disabled)
Enabled
(Default)
Don’t care
Falling Edge
(Default)
Disabled
Normal
Operating
Mode, BIST
Disabled
(Default)
Per Channel
pass/fail;
RxOUT[23:0]
=H: pass;
RxOUT[23:0]
=H: fail
Randomizer
ON.
(Default)
Note:
DS99R421
RAOFF MUST
also be set Low.
(Default)
Input = L
Input = L
Normal
Operational
(Default)
Disabled
Don’t care
Rising Edge
Enabled
(Default)
BIST Mode
Enabled
RxOUT[7:0]:
binary error
counting
mode (up to
255 errors);
RxOUT[23:8]:
normal
operation
Randomizer
OFF.
Note:
DS99R421
RAOFF MUST
also be set High.
~2X slew rate,
~2X drive
strength
Input = H
Input = H
Date: 5/12/2008
Page 14 of 39
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