MAX9155 Maxim, MAX9155 Datasheet

no-image

MAX9155

Manufacturer Part Number
MAX9155
Description
The MAX9155 is a low-voltage differential signaling (LVDS) repeater, which accepts a single LVDS input and duplicates the signal at a single LVDS output
Manufacturer
Maxim
Datasheet

Available stocks

Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
MAX9155EXT+T
Quantity:
5 000
Part Number:
MAX9155EXT-T
Manufacturer:
SONY
Quantity:
100
Part Number:
MAX9155EXT-T
Manufacturer:
MAXIM/美信
Quantity:
20 000
The MAX9155 is a low-voltage differential signaling
(LVDS) repeater, which accepts a single LVDS input
and duplicates the signal at a single LVDS output. Its
low-jitter, low-noise performance makes it ideal for
buffering LVDS signals sent over long distances or
noisy environments, such as cables and backplanes.
The MAX9155’s tiny size makes it especially suitable for
minimizing stub lengths in multidrop backplane appli-
cations. The SC70 package (half the size of a SOT23)
allows the MAX9155 to be placed close to the connec-
tor, thereby minimizing stub lengths and reflections on
the bus. The point-to-point connection between the
MAX9155 output and the destination IC, such as an
FPGA or ASIC, allows the destination IC to be located
at greater distances from the bus connector.
Ultra-low, 23ps
0.6ps
nication in high-speed links that are highly sensitive to
timing errors, especially those incorporating clock-and-
data recovery, PLLs, serializers, or deserializers. The
MAX9155’s switching performance guarantees a
200Mbps data rate, but minimizes radiated noise by
guaranteeing 0.5ns minimum output transition time.
The MAX9155 has fail-safe circuitry that sets the output
high for undriven open, short, or terminated inputs.
The MAX9155 operates from a single +3.3V supply and
consumes only 10mA over a -40°C to +85°C tempera-
ture range. Refer to the MAX9129 data sheet for a quad
bus LVDS driver, and to the MAX9156 data sheet for a
low-jitter, low-noise LVPECL-to-LVDS level translator in
an SC70 package.
19-2213; Rev 0; 10/01
Typical Operating Circuit appears at end of data sheet.
For pricing, delivery, and ordering information, please contact Maxim/Dallas Direct! at
1-888-629-4642, or visit Maxim’s website at www.maxim-ic.com.
RMS
Cellular Phone Base Stations
DSLAMs
Digital Cross-Connects
Add/Drop Muxes
Network Switches/Routers
Multidrop Buses
Cable Repeaters
added random jitter ensure reliable commu-
p-p
________________________________________________________________ Maxim Integrated Products
added deterministic jitter and
General Description
Applications
Repeater in an SC70 Package
Low-Jitter, Low-Noise LVDS
o Tiny SC70 Package
o Ultra-Low Jitter
o 0.5ns (min) Transition Time Minimizes Radiated
o 200Mbps Guaranteed Data Rate
o Fail-Safe Circuit Sets Output High for Undriven
o Low 10mA Supply Current
o Low 6mA Supply Current in Fail-Safe
o Conforms to ANSI/EIA/TIA-644 LVDS Standard
o High-Impedance Inputs and Outputs in
MAX9155EXT-T
Noise
Inputs (Open, Terminated, or Shorted)
Power-Down Mode
23ps
(2
0.6ps
PART
TOP VIEW
23
-1 PRBS)
p-p
RMS
OUT-
Added Deterministic Jitter
GND
IN-
Added Random Jitter
1
2
3
TEMP. RANGE
-40°C to +85°C
Ordering Information
MAX9155
SC70
Pin Configuration
6
5
4
PIN -
PA C K A G E
6 SC70-6
OUT+
V
IN+
CC
Features
M ARK
ABC
TOP
1

Related parts for MAX9155

MAX9155 Summary of contents

Page 1

... The MAX9155’s tiny size makes it especially suitable for minimizing stub lengths in multidrop backplane appli- cations. The SC70 package (half the size of a SOT23) allows the MAX9155 to be placed close to the connec- tor, thereby minimizing stub lengths and reflections on the bus. The point-to-point connection between the ...

Page 2

... SC70 (derate 3.1mW/°C above +70°C) ..............245mW Stresses beyond those listed under “Absolute Maximum Ratings” may cause permanent damage to the device. These are stress ratings only, and functional operation of the device at these or any other conditions beyond those indicated in the operational sections of the specifications is not implied. Exposure to absolute maximum rating conditions for extended periods may affect device reliability ...

Page 3

AC ELECTRICAL CHARACTERISTICS (V = +3.0V to +3.6V 100Ω ±1 unless otherwise noted. Typical values are at V PARAMETER Differential Propagation Delay High to Low Differential Propagation Delay Low to High Added Deterministic Jitter (Notes ...

Page 4

Low-Jitter, Low-Noise LVDS Repeater in an SC70 Package (V = +3.3V 100Ω ±1 10pF frequency = 100MHz, 50% duty cycle SUPPLY CURRENT INPUT FREQUENCY VS ...

Page 5

... High Low Fail-safe is a feature that puts the output in a known Indeterminate logic state (differential high) under certain fault condi- High tions. The MAX9155 outputs are differential high when the inputs are undriven and open, terminated, or shorted (Table 1). LOAD RESISTOR VS. 50 ...

Page 6

... The MAX9155 is guaranteed to produce LVDS output levels into 100Ω. With the typical 3.6mA output current, the MAX9155 produces an output voltage of 360mV when driving a 100Ω transmission line terminated with a 100Ω termination resistor (3.6mA x 100Ω = 360mV). For typical output levels with different loads, see the Differential Output Voltage vs ...

Page 7

IN2 V - 0. IN1 R /2 IN1 IN- Figure 1. LVDS Fail-Safe Input 1.25V IN+ 1.20V V OD 1.25V IN- 1.20V Figure 2. DC Load Test Circuit _______________________________________________________________________________________ Low-Jitter, Low-Noise LVDS Repeater ...

Page 8

... Test Circuit and Timing Diagrams (continued (IN+) + (IN VID O (DIFFERENTIAL) 80% O (DIFFERENTIAL (OUT+) - (OUT-) DIFF t TLH 1/4 MAX9121 100Ω MAX9155 O (DIFFERENTIAL) t PHLD O (DIFFERENTIAL) 80% O (DIFFERENTIAL) 20% t THL Typical Operating Circuit 1/4 MAX9121 100Ω STUB MAX9155 WITHOUT REPEATER STUB WITH REPEATER ...

Page 9

... Maxim cannot assume responsibility for use of any circuitry other than circuitry entirely embodied in a Maxim product. No circuit patent licenses are implied. Maxim reserves the right to change the circuitry and specifications without notice at any time. Maxim Integrated Products, 120 San Gabriel Drive, Sunnyvale, CA 94086 408-737-7600 _____________________ 9 © ...

Related keywords