DS15BA101SDX/NOPB National Semiconductor, DS15BA101SDX/NOPB Datasheet - Page 5

• Manufacturer Part Number: DS15BA101SDX/NOPB
• Description: IC BUFFER 1.5GBPS DIFF ADJ 8-LLP
• Manufacturer: National Semiconductor
• Type: Bufferr

Specifications of DS15BA101SDX/NOPB

• Tx/rx Type: LVDS
• Delay Time: 1.1ns
• Voltage - Supply: 3.135 V ~ 3.465 V
• Current - Supply: 49mA
• Mounting Type: Surface Mount
• Package / Case: 8-LLP
• For Use With: DRIVECABLE01EVK - BOARD EVAL DS15BA101, DSEA101
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Capacitance - Input: -
• Other names: DS15BA101SDX

OUTPUT INTERFACING
The DS15BA101 uses current mode outputs. Single-ended
output levels are 400 mV
cable (with R
(with R
the R
The R
R
VO
pin. In addition, the copper in the plane layers below the
VO
VO
VO
resistor connected between the R
resistor should be placed as close as possible to the
= 487Ω). Output level is controlled by the value of
VO
= 953Ω) or into AC-coupled 50Ω coaxial cable
Typical DS15BA101 Output DC-Coupled Interface to an LVDS, CML or LVPECL Receiver
P-P
into AC-coupled 100Ω differential
VO
and V
CC
.
5
R
itance. The following figure illustrates typical DC-coupled in-
terface to common differential receivers and assumes that the
receivers have high impedance inputs. While most receivers
have a common mode input range that can accomodate CML
signals, it is recommended to check respective receiver's
datasheet prior to implementing the suggested interface im-
plementation.
VO
network should be removed to minimize parasitic capac-
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