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1
FN6251.0
CAUTION: These devices are sensitive to electrostatic discharge; follow proper IC Handling Procedures.
1-888-INTERSIL or 1-888-468-3774
Intersil (and design) is a registered trademark of Intersil Americas Inc.
Copyright Intersil Americas Inc. 2006. All Rights Reserved.
All other trademarks mentioned are the property of their respective owners.
PRELIMINARY
ISL59531
16x16 Video Crosspoint with Differential
Inputs
The ISL59531 is a 16x16 integrated video crosspoint switch
matrix with differential input and On-Screen Display (OSD)
insertion. The ISL59531 is ideal for routing video signals in
security and video-on-demand systems. This device
operates from a single +5V supply. Any output of the 16
video inputs cable can be switched to any of the 16 outputs.
OSD information can be inserted into any output through an
internal, dedicated fast 2:1 mux (15ns switching times)
located before the output buffer. Also, any input can be
broadcast to all 16 outputs. Each output can be tri-stated
and its gain set to +1 or +2 through the SPI interface.
The ISL59531 offers a -3dB signal bandwidth of 320MHz.
The differential gain and differential phase of 0.025%, along
with 0.1dB flatness out to 50MHz, making the ISL59531
suitable for many video applications.
The switch matrix configuration and output buffer gain are
programmed through an SPI/QSPI-compatible three-wire
serial interface. The ISL59531 interface is set up to facilitate
both fast updates and initialization. On power-up, all outputs
are initialized in the disabled state to avoid output conflicts
within the user system. The ISL59531 has single-supply
signal operation. It can accommodate input common mode
voltages from 0V to 3.5V and 0V to 4V at the outputs.
The ISL59531 is available in a 356-pin BGA package and
specified over an extended -40°C to +85°C temperature
range.
The ISL59530 is a single-ended input version of this device.
For capacitor-coupled applications, the ISL59530 inputs
include a clamp circuit that restores the input level to an
externally applied reference.
Features
16x16 non-blocking switch with differential inputs and
outputs
Operates from a single +5V supply
Output gain switchable +1 or +2
SPI digital interface
Tri-state output
-90dB Isolation at 6MHz
0.025%/0.05° dG/dP
Pb-free plus anneal available (RoHS compliant)
Applications
Security camera switching
RGB routing
HDTV routing
Ordering Information
PART
NUMBER
TAPE & REEL
PACKAGE
PKG. DWG. #
ISL59531IKZ
(See Note)
-
356-Pin BGA
(Pb-free)
V356.27x27
NOTE: Intersil Pb-free plus anneal products employ special Pb-free
material sets; molding compounds/die attach materials and 100%
matte tin plate termination finish, which are RoHS compliant and
compatible with both SnPb and Pb-free soldering operations. Intersil
Pb-free products are MSL classified at Pb-free peak reflow
temperatures that meet or exceed the Pb-free requirements of
IPC/JEDEC J STD-020.
Data Sheet
March 21, 2006