Product Overview

Product Overview
NB4N11M: Multi Level Clock / Data Input to CML Receiver / Buffer /
Translator, 2.5 Gbps, 3.3 V
For complete documentation, see the data sheet
Product Description
The NB4N11M is a differential 1?to?2 clock/data distribution/translation chip with CML output structure, targeted for high?speed
clock/data applications. The device is functionally equivalent to the EP11, LVEP11, SG11 or 7L11M devices. The device produces
two identical differential output copies of clock or data signal operating up to 2.5 GHz or 2.5 Gb/s, respectively. As such, NB4N11M
is ideal for SONET, GigE, Fiber Channel, Backplane and other clock/data distribution applications.
Inputs accept LVPECL, CML, LVCMOS, LVTTL, or LVDS. The CML outputs are 16 mA open collector which requires resistor (RL)
load path to VTT termination voltage. The open collector CML outputs must be terminated to VTT at power up. Differential outputs
produces current mode logic (CML) compatible levels when receiver loaded with 50 Ω or 25 Ω loads connected to 1.8 V, 2.5 V or 3.3 V
supplies. This simplifies device interface by eliminating a need for coupling capacitors.
Features
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Maximum Input Clock Frequency > 2.5 GHz
Maximum Input Data Rate > 2.5 Gb/s
Typically 1 ps of RMS Clock Jitter
Typically 10 ps of Data Dependent Jitter @ 2.5 Gb/s, RL = 25 Ω
420 ps Typical Propagation Delay
150 ps Typical Rise and Fall Times
Operating Range: VCC = 3.0 V to 3.6 V with VEE = 0 V and VTT = 1.8 V to 3.6 V
Functionally Compatible with Existing 2.5 V / 3.3 V LVEL, LVEP, EP, and GigaComm Devices
These are Pb-Free Devices
Applications
• Clock distribution in high speed networking and Automated Test Equipment.
Part Electrical Specifications
Product
Compliance
Status
Type
Chann
els
Input / Input
Output Level
Ratio
Output VCC
Level
Typ
(V)
tJitterR
MS
Typ
(ps)
tskew(oo) Max
(ps)
tpd Typ
(ns)
tR & tF
Max
(ps)
fmaxClo fmaxDat Packa
ck Typ a Typ ge
(MHz) (Mbps) Type
NB4N11MDTG
Pb-free
Active
Buffer
1
1:2
CML
3.3
1
25
0.42
300
2500
2500
TSSO
P-8
CML
3.3
1
25
0.42
300
2500
2500
TSSO
P-8
Halide free
LVP
ECL
LVTT
L
LVD
S
CML
LVC
MOS
NB4N11MDTR2G
Pb-free
Halide free
Active
Buffer
1
1:2
LVP
ECL
LVC
MOS
CML
LVTT
L
LVD
S
For more information please contact your local sales support at www.onsemi.com
Created on: 6/30/2016