Rainbow Electronics MAX9135 User Manual
General description, Applications, Features
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
+