DS92LX2122SQE National Semiconductor, DS92LX2122SQE Datasheet - Page 7

• Manufacturer Part Number: DS92LX2122SQE
• Description: SERDES, 10-50MHZ, 48LLP
• Manufacturer: National Semiconductor

Specifications of DS92LX2122SQE

• Data Rate: 1.05Gbps
• No. Of Inputs: 1
• No. Of Outputs: 21
• Supply Voltage Range: 1.71V To 1.89V
• Driver Case Style: LLP
• No. Of Pins: 48
• Base Number: 2122
• Operating Temperature Range: -40°C To +85°C
• Serdes Function: Deserializer
• Ic Input Type: LVCMOS
• Ic Output Type: LVCMOS
• Rohs Compliant: Yes
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

RIN+
RIN-
POWER AND GROUND
VDDSSCG
VDDOR1/2/3
VDDD
VDDR
VDDCML
VDDPLL
VSS
Pin Name
29, 20, 7
Pin No.
DAP
41
42
17
36
40
45
3
Input/Output, CML
Input/Output, CML
Analog Power
Analog Power
Analog Power
Digital Power
Digital Power
Digital Power
Ground, DAP
I/O, Type
Non-inverting differential input, back channel output. The interconnect must
be AC coupled with a 0.1μF capacitor.
Inverting differential input, back channel output. The interconnect must be AC
coupled with a 0.1 μF capacitor.
SSCG Power, 1.8V ±5%
Power supply must be connect regardless if SSCG function is in operation
TTL Output Buffer Power, The single-ended outputs and control input are
powered from V
Digital Core Power, 1.8V ±5%
Rx Analog Power, 1.8V ±5%
Bi-directional Channel Driver Power, 1.8V ±5%
PLL Power, 1.8V ±5%
DAP must be grounded. Connect to the ground plane (GND) with at least 16
vias.
7
DDIO
. V
DDIO
can be connected to a 1.8V ±5% or 3.3V ±10%
Description
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