max9170euet Maxim Integrated Products, Inc., max9170euet Datasheet

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max9170euet

Manufacturer Part Number
max9170euet
Description
4-port Lvds And Lvttl-to-lvds Repeaters
Manufacturer
Maxim Integrated Products, Inc.
Datasheet
The MAX9169/MAX9170 low-jitter, low-voltage differen-
tial signaling LVDS/LVTTL-to-LVDS repeaters are ideal
for applications that require high-speed data or clock
distribution while minimizing power, space, and noise.
The devices accept a single LVDS (MAX9169) or LVTTL
(MAX9170) input and repeat the input at four LVDS out-
puts. Each differential output drives 100Ω, allowing
point-to-point distribution of signals on transmission
lines with 100Ω termination at the receiver input. The
MAX9169 and MAX9170 are pin compatible with the
SN65LVDS104 and SN65LVDS105, respectively, and
offer improved pulse-skew performance.
Ultra-low 150ps (max) pulse skew and 200ps
added deterministic jitter ensure reliable communica-
tion in high-speed links that are highly sensitive to tim-
ing error, especially those incorporating clock-and-data
recovery or serializers and deserializers. The high-
speed switching performance guarantees 630Mbps
data rate and less than 120ps channel-to-channel skew
over the 3.0V to 3.6V operating supply range.
Supply current is 30mA (max) for the MAX9169, and
25mA (max) for the MAX9170. LVDS inputs and outputs
conform to the ANSI EIA/TIA-644 standard. A fail-safe
feature on the MAX9169 sets the output high when the
input is undriven and open, terminated, or shorted. The
MAX9169/MAX9170 are offered in 16-pin TSSOP and
SO packages, and operate over an extended -40°C to
+85°C temperature range.
Refer to the MAX9130 data sheet for an LVDS line
receiver in an SC70 package.
19-2616; Rev 0; 10/02
Pin Configurations appear 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.
Point-to-Point Baseband Data Transmission
Cellular Phone Base Stations
Add/Drop Muxes
Digital Cross-Connects
Network Switches/Routers
Backplane Interconnect
Clock Distribution
4-Port LVDS and LVTTL-to-LVDS Repeaters
________________________________________________________________ Maxim Integrated Products
General Description
Applications
P-P
(max)
o 150ps (max) Pulse Skew
o 200ps
o 8ps
o 120ps (max) Channel-to-Channel Skew
o 630Mbps Data Rate
o Conforms to ANSI EIA/TIA-644 LVDS Standard
o 30mA (max) (MAX9169), 25mA (max) (MAX9170)
o LVDS (MAX9169) or +5V Tolerant LVTTL/LVCMOS
o Fail-Safe Circuit Sets Output High for Undriven
o Output Rated for 10pF Load
o Individual Output Enables
o Single 3.3V Supply
o Improved Second Source of the SN65LVDS104
o 16-Pin SO and TSSOP Packages
MAX9169ESE
MAX9169EUE
MAX9170ESE
MAX9170EUE
630Mbps (2
Supply Current, a 15% Improvement vs.
Competition
(MAX9170) Input Versions
Differential Input
(MAX9169)/SN65LVDS105 (MAX9170)
PART
MAX9180
RMS
P-P
(max) Added Random Jitter
(max) Added Deterministic Jitter at
Typical Application Circuit
100Ω
LVDS
23
- 1) PRBS Pattern
-40°C to +85°C
-40°C to +85°C
-40°C to +85°C
-40°C to +85°C
TEMP RANGE
MAX9169
Ordering Information
4
1
PIN-
PACKAGE
16 SO
16 TSSOP
16 SO
16 TSSOP
BACKPLANE
OR CABLE
100Ω
100Ω
LVDS
Features
MAX9130
MAX9130
Rx
Rx
INPUT
LVTTL
LVTTL
LVDS
LVDS
1

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max9170euet Summary of contents

Page 1

Rev 0; 10/02 4-Port LVDS and LVTTL-to-LVDS Repeaters General Description The MAX9169/MAX9170 low-jitter, low-voltage differen- tial signaling LVDS/LVTTL-to-LVDS repeaters are ideal for applications that require high-speed data or clock distribution while minimizing power, space, and noise. The devices accept ...

Page 2

LVDS and LVTTL-to-LVDS Repeaters ABSOLUTE MAXIMUM RATINGS V to GND ..............................................................-0.5V to +4V CC Inputs IN+, IN- to GND....................................................-0.5V to +4V IN, EN_ to GND ....................................................-0.5V to +6V Outputs OUT_+, OUT_- to GND.........................................-0.5V to +4V Continuous Power Dissipation (T ...

Page 3

LVDS and LVTTL-to-LVDS Repeaters DC ELECTRICAL CHARACTERISTICS (continued 3.0V to 3.6V 100Ω ±1%, EN_ = high, MAX9169 differential input voltage | mode voltage +2.4V - ...

Page 4

LVDS and LVTTL-to-LVDS Repeaters AC ELECTRICAL CHARACTERISTICS (V = 3.0V to 3.6V 100Ω ±1 common-mode voltage +2. 0.2V 1.25V, ...

Page 5

LVDS and LVTTL-to-LVDS Repeaters (V = 3.3V 100Ω 10pF MAX9169 SUPPLY CURRENT vs. FREQUENCY 50 4 CHANNELS ACTIVE 3 CHANNELS ACTIVE 40 2 CHANNELS ACTIVE CHANNEL ACTIVE ...

Page 6

LVDS and LVTTL-to-LVDS Repeaters PIN NAME MAX9169 MAX9170 OUT1+/OUT1- Enable. +5V tolerant LVTTL/LVCMOS input. Set EN1 high to enable OUT1+/OUT1-. Set EN1 low to disable OUT1+/OUT1- (high-impedance mode). Integrated 1 1 EN1 pulldown to GND. OUT2+/OUT2- Enable. +5V tolerant ...

Page 7

LVDS and LVTTL-to-LVDS Repeaters Detailed Description LVDS is a signaling method for point-to-point and multidrop data communication over a controlled-imped- ance medium as defined by the ANSI TIA/EIA-644 and IEEE 1596.3 standards. LVDS uses a lower voltage swing than ...

Page 8

LVDS and LVTTL-to-LVDS Repeaters tial impedance. Minimize the number of vias to further prevent impedance discontinuities. Avoid the use of unbalanced cables, such as ribbon cable. Balanced cables, such as twisted pair, offer superior signal quality and tend to ...

Page 9

LVDS and LVTTL-to-LVDS Repeaters 50Ω PULSE GENERATOR 50Ω Figure 3. MAX9169 Differential Output Voltage Test Circuit IN- IN+ OUT_- V OS(-) OUT_+ V (OUT_+) - (OUT_-) Figure 4. MAX9169 Output DC Parameters _______________________________________________________________________________________ Test Circuits and Timing Diagrams (continued) ...

Page 10

LVDS and LVTTL-to-LVDS Repeaters IN PULSE GENERATOR 50Ω Figure 5. MAX9170 Output Offset Voltage Test Circuit IN PULSE GENERATOR 50Ω Figure 6. MAX9170 Differential Output Voltage Test Circuit 10 ______________________________________________________________________________________ Test Circuits and Timing Diagrams (continued) MAX9170 10pF 10pF ...

Page 11

LVDS and LVTTL-to-LVDS Repeaters IN OUT_- V OS(-) OUT_+ (OUT_+) - (OUT_-) Figure 7. MAX9170 LVDS Output DC Parameters IN- IN+ V OS(-) Figure 8. MAX9169 Output Offset Voltage Waveforms IN V OS(-) Figure 9. MAX9170 Output Offset Voltage ...

Page 12

LVDS and LVTTL-to-LVDS Repeaters PULSE GENERATOR Figure 10. MAX9169 Propagation Delay and Transition Time Test Circuit IN IN+ t PLH 20 Figure 11. MAX9169 Propagation Delay and Transition Time Waveforms 12 ______________________________________________________________________________________ Test Circuits ...

Page 13

LVDS and LVTTL-to-LVDS Repeaters IN- IN Figure 12. MAX9169 Propagation Delay and Transition Time Waveforms, t PULSE GENERATOR 50Ω Figure 13. MAX9170 Propagation Delay and Transition Time Test Circuit ______________________________________________________________________________________ Test Circuits and Timing Diagrams (continued) V ...

Page 14

LVDS and LVTTL-to-LVDS Repeaters IN 20 Figure 14. MAX9170 Propagation Delay and Transition Time Waveforms IN 1.5V 20 Figure 15. MAX9170 Propagation Delay and Transition Time Waveforms ______________________________________________________________________________________ Test Circuits and Timing Diagrams ...

Page 15

LVDS and LVTTL-to-LVDS Repeaters 1.25V 1.20V 1.25V 1.20V PULSE GENERATOR Figure 16. MAX9169 Enable and Disable Time Test Circuit 2.0V 0.8V PULSE GENERATOR Figure 17. MAX9170 Enable and Disable Time Test Circuit ______________________________________________________________________________________ Test Circuits and Timing Diagrams (continued) ...

Page 16

LVDS and LVTTL-to-LVDS Repeaters EN_ V WHEN V = +50mV OUT_ WHEN V = -50mV OUT_ WHEN V = -50mV OUT_ WHEN V = +50mV OUT_- ID Figure 18. MAX9169 Enable and Disable ...

Page 17

LVDS and LVTTL-to-LVDS Repeaters TOP VIEW MAX9169 EN1 1 EN2 2 EN3 GND 5 IN+ 6 IN- 7 EN4 8 TSSOP/SO Chip Information TRANSISTOR COUNT: 1187 PROCESS: CMOS ______________________________________________________________________________________ MAX9170 OUT1+ EN1 16 1 OUT1- ...

Page 18

LVDS and LVTTL-to-LVDS Repeaters (The package drawing(s) in this data sheet may not reflect the most current specifications. For the latest package outline information www.maxim-ic.com/packages.) 18 ______________________________________________________________________________________ Package Information ...

Page 19

LVDS and LVTTL-to-LVDS Repeaters (The package drawing(s) in this data sheet may not reflect the most current specifications. For the latest package outline information www.maxim-ic.com/packages.) Maxim cannot assume responsibility for use of any circuitry other than circuitry ...

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