DS90UB903QSQ/NOPB National Semiconductor, DS90UB903QSQ/NOPB Datasheet - Page 7

• Manufacturer Part Number: DS90UB903QSQ/NOPB
• Description: IC SER/DESER 10-43MHZ 18B 40LLP
• Manufacturer: National Semiconductor

Specifications of DS90UB903QSQ/NOPB

• Function: Serializer
• Data Rate: 900Mbps
• Input Type: LVCMOS
• Output Type: CML
• Number Of Inputs: 1
• Number Of Outputs: 1
• Voltage - Supply: 1.71 V ~ 1.89 V, 3 V ~ 3.6 V
• Operating Temperature: -40°C ~ 105°C
• Mounting Type: Surface Mount
• Package / Case: 40-WFQFN Exposed Pad
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

POWER AND GROUND
VDDSSCG
VDDIO1/2/3
VDDD
VDDR
VDDCML
VDDPLL
VSS
Pin Name
29, 20, 7
Pin No.
DAP
17
36
40
45
3
Power, Analog Rx Analog Power, 1.8V ±5%
Power, Analog Bidirectional Channel Driver Power, 1.8V ±5%
Power, Analog PLL Power, 1.8V ±5%
Power, Digital
Power, Digital
Power, Digital
Ground, DAP
I/O, Type
SSCG Power, 1.8V ±5%
Power supply must be connected regardless if SSCG function is in operation.
LVCMOS I/O Buffer Power, The single-ended outputs and control input are powered
from V
Digital Core Power, 1.8V ±5%
DAP must be grounded. DAP is the large metal contact at the bottom side, located
at the center of the LLP package. Connected to the ground plane (GND) with at
least 16 vias.
DDIO
. V
DDIO
7
can be connected to a 1.8V ±5% or 3.3V ±10%
Description
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