Rainbow Electronics MAX9135 User Manual

General description, Applications, Features

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General Description

The MAX9132/MAX9134/MAX9135 high-speed, multi-
ple-port, low-voltage differential signaling (LVDS) cross-
bar switches are specially designed for digital video
and camera signal transmission. These switches have a
wide bandwidth, supporting data rates up to 840Mbps.
The MAX9132 has three input ports and two output
ports, the MAX9134 has three input ports and four out-
put ports, and the MAX9135 has four input ports and
three output ports. The digital video or camera signal
can go through the switches from an input port to one
or multiple output ports.

The MAX9132/MAX9134/MAX9135 switch routing is
programmable through either an I

2

C interface or a

Local Interconnect Network (LIN) serial interface. In
addition, the MAX9134/MAX9135 provide pins to set
switch routing. These pins also set the initial conditions
for the I

2

C mode. To generate more input or output

ports, these switches can be connected in parallel or in
cascade.

The MAX9132/MAX9134/MAX9135 operate from a
+3.3V supply and are specified over the -40°C to
+105°C temperature range. The MAX9134/MAX9135
are available in a 32-pin (5mm x 5mm) TQFP package,
while the MAX9132 is available in a 20-pin (6.5mm x
4.4mm) TSSOP package. The input/output port pins are
rated up to ±25kV ESD for the ISO Air-Gap Discharge
Model, ±15kV ESD for the IEC Air-Gap Discharge
Model, and ±10kV for the ESD Contact Discharge
Model. All other pins support up to ±3kV ESD for the
Human Body Model.

Applications

Digital Video in Automotive

Video/Audio Distribution Systems

Camera Surveillance Systems

High-Speed Digital Media Routing

Navigation System Displays

Features

Supports up to 840Mbps Data Rate at Each Port
Nonactivated Ports are in High-Impedance State

for Easy Port Expansion

Programmable Preemphasis on LVDS Outputs
Self Common-Mode Biasing on LVDS Inputs
Three Selectable Approaches for Switch Routing:

I

2

C Interface

LIN Interface

Programmable Pins (MAX9134/MAX9135)

> ±25kV ESD Protection
+3.3V Supply Voltage
-40°C to +105°C Operating Temperature Range

MAX9132/MAX9134/MAX9135

Programmable, High-Speed, Multiple

Input/Output LVDS Crossbar Switches

________________________________________________________________

Maxim Integrated Products

1

Pin Configurations

19-4215; Rev 0; 7/08

For pricing, delivery, and ordering information, please contact Maxim Direct at 1-888-629-4642,
or visit Maxim’s website at www.maxim-ic.com.

*

EP = Exposed pad.

+

Denotes a lead-free/RoHS-compliant package.

Note: Devices are specified over the -40°C to +105°C temperature range.

Pin Configurations continued at end of data sheet.

Ordering Information

PART

PIN-PACKAGE

INPUTS

OUTPUTS

ROUTE CONTROL

MAX9132GUP+

20 TSSOP-EP*

3

2

I

2

C, LIN

MAX9134GHJ+

32 TQFP-EP*

3

4

I

2

C, LIN, Pins

MAX9135GHJ+

32 TQFP-EP*

4

3

I

2

C, LIN, Pins

20

19

18

17

16

15

14

13

1

2

3

4

5

6

7

8

SCL/RXD

LVDSVDD

DOUT0+

DIN0-

DIN0+

DVDD

PD

TOP VIEW

DOUT0-

DOUT1+

DOUT1-

LVDSGND

DIN2-

DIN2+

DIN1-

DIN1+

12

11

9

10

AS1/NSLP

AS0

*EXPOSED PAD. CONNECT EP TO GND.

FS

AVDD

MAX9132

TSSOP-EP*

SDA/TXD

+

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