ISL59450IQZ Intersil, ISL59450IQZ Datasheet

no-image

ISL59450IQZ

Manufacturer Part Number
ISL59450IQZ
Description
IC SWITCH VID CRSSPNT 128-MQFP
Manufacturer
Intersil
Datasheet

Specifications of ISL59450IQZ

Lead Free Status / RoHS Status
Lead free / RoHS Compliant

Available stocks

Company
Part Number
Manufacturer
Quantity
Price
Part Number:
ISL59450IQZ
Manufacturer:
Intersil
Quantity:
10 000
Multiformat Video Crosspoint with
Integrated Sync Separator
The ISL59450 is a video crosspoint switch supporting
multiple video input formats (CVBS, S-Video, YPbPr, and
RGB signals). Embedded anti-aliasing filters with
programmable corner frequencies eliminate glitch noise from
video DACs. The large number of inputs, wide range of
formats, integrated anti-aliasing filters, and dual
sync-separators make the ISL59450 an ideal choice for
video switching in nearly all display systems.
The ISL59450 is available in a 128 Ld MQFP package and is
specified for operation over the full -40°C to +85°C
temperature range.
Ordering Information
NOTE: These Intersil Pb-free plastic packaged products employ
special Pb-free material sets; molding compounds/die attach
materials and 100% matte tin plate PLUS ANNEAL - e3 termination
finish, which is 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.
Simplified Block Diagram
PART NUMBER
ISL59450IQZ
(Note)
HSYNC
VSYNC
HSYNC
VSYNC
Svideo
Svideo
Svideo
Svideo
YPbPr
YPbPr
YPbPr
YPbPr
CVBS
CVBS
CVBS
CVBS
CVBS
CVBS
SDA
SCL
IN
IN
IN
IN
IN
IN
IN
IN
IN
IN
IN
IN
IN
IN
IN
IN
IN
IN
A
A
B
B
0
1
2
3
4
5
0
1
2
3
0
1
2
3
SOGs from Video Inputs
2
2
2
2
3
3
3
3
ISL59450IQZ 128 Ld MQFP
I2C System Control
MARKING
PART
DC Restore
DC Restore
DC Restore
®
Sync Processor A
Sync Processor B
LPF
LPF
LPF
LPF
LPF
LPF
1
PACKAGE
(Pb-free)
Data Sheet
x1
x2
x1
x2
x1
x2
x1
x2
x1
x2
x1
x2
2
2
3
3
Svideo
Svideo
HSYNC
VSYNC
HSYNC
VSYNC
YPbPr
YPbPr
CVBS
CVBS
MDP0055
OUT
OUT
OUT
OUT
OUT
OUT
DWG. #
OUT
OUT
OUT
OUT
PKG.
A
B
A
B
A
B
A
A
B
B
1-888-INTERSIL or 1-888-468-3774
CAUTION: These devices are sensitive to electrostatic discharge; follow proper IC Handling Procedures.
Features
• 6 Composite, 4 S-Video and 4 Component Video Sources
• 2 Component Inputs can be Configured for VGA with
• Multi-format Video Filtering
• Compatible with Macrovision® Encoded Signals
• Programmable Gain of x1 or x2
• Outputs have High Impedance Disable Mode
• Two Universal Sync Separators support SD, HD, and
• Pb-free (RoHS compliant)
Applications
• AV Receivers
• LCD-TVs
• AV Switch Boxes
• Projectors
• HDTV Systems
• Multiple Video Input Systems
Separate H and V Sync Inputs
Computer Signals
February 14, 2008
All other trademarks mentioned are the property of their respective owners.
|
Intersil (and design) is a registered trademark of Intersil Americas Inc.
Copyright © Intersil Americas Inc. 2008. All Rights Reserved.
ISL59450
FN7510.0

Related parts for ISL59450IQZ

ISL59450IQZ Summary of contents

Page 1

... MARKING (Pb-free) ISL59450IQZ ISL59450IQZ 128 Ld MQFP NOTE: These Intersil Pb-free plastic packaged products employ special Pb-free material sets; molding compounds/die attach materials and 100% matte tin plate PLUS ANNEAL - e3 termination finish, which is RoHS compliant and compatible with both SnPb and Pb-free soldering operations ...

Page 2

... Stopband Rejection, 36MHz Filter 2 ISL59450 Thermal Information Thermal Resistance MQFP Package . . . . . . . . . . . . . . . . . . . . . . . . . . . . Maximum Biased Junction Temperature . . . . . . . . . . . . . . . . +150°C Storage Temperature . . . . . . . . . . . . . . . . . . . . . . . .-65°C to +150°C + 0.3V Pb-free Reflow Profile . . . . . . . . . . . . . . . . . . . . . . . . . . . . see link below A + 0.3V http://www.intersil.com/pbfree/Pb-FreeReflow.asp D Recommended Operating Conditions Temperature (Commercial .-40°C to +85°C Supply Voltage 5.0V 3.3V ...

Page 3

AC Electrical Specifications V V measurements relative 100kHz, unless otherwise specified. (Continued) PARAMETER DESCRIPTION YPbPr-Bypass Passband Flatness, Filter Bypassed Cutoff Bandwidth, Filter Bypassed Positive Slew Rate, Filter Bypassed Negative Slew Rate, Filter Bypassed S-Video VIDEO INPUTS SV-10MHz ...

Page 4

DC Electrical Specifications LUMA PARAMETER DESCRIPTION V Analog Supply Range A V Digital Supply Range D I Analog Supply Current A I Digital Supply Current D I Standby Supply Current DISABLED PSRR Power Supply Rejection PSRR Rejection ...

Page 5

Serial Interface (I C) Specifications SYMBOL PARAMETER V SDA Output Buffer LOW Voltage OL I Input Leakage Current on SCL LI I I/O Leakage Current on SDA LO TIMING CHARACTERISTICS f SCL Frequency SCL t Clock LOW Time LOW ...

Page 6

Functional Diagram Composite Channel GND SYNC 5. ...

Page 7

Component Block Diagram Component Control Register Bits SLICE V TIP V LUMAx1 V LUMAx2 Clamp (from Sync Sep.) Y IN0 Y IN1 Y IN2 Y IN3 Component Control Register Bits 1:0 Component Control V CHROMAx1 V CHROMAx2 ...

Page 8

S-Video Block Diagram S-Video Control V SLICE V TIP V LUMAx1 V LUMAx2 Clamp (from Sync Sep.) SY IN0 SY IN1 SY IN2 SY IN3 S-Video Control V CHROMAx1 V CHROMAx2 SC IN0 SC IN1 SC IN2 SC IN3 Composite ...

Page 9

Sync Separator Block Diagram SYNC from Composite SLICER SYNC from S-Video SLICER SYNC from Component SLICER HSYNC IN VSYNC IN 9 ISL59450 FieldOut Sync Separator control bits 1:0 Sync Separator 1 0 Enable (bit 5) 10 Sync Separator HSYNC 01 ...

Page 10

Typical Application Circuit 0.1µF 75Ω + 0.1µF 75Ω COMPOSITE 1 75Ω + 0.1µ 75Ω + 0.1µF COMPOSITE 75Ω + 0.1µF COMPOSITE COMPOSITE 4 75Ω + 0.1µ ...

Page 11

Pinout ...

Page 12

Pin Descriptions PIN NUMBER PIN NAME COMPOSITE (CV) VIDEO INPUTS (6x1) 127 CV 0 Composite Video Input 0 IN 128 CV 1 Composite Video Input Composite Video Input Composite Video ...

Page 13

Pin Descriptions (Continued) PIN NUMBER PIN NAME Chroma Pr component (or Red RGB) video input Luma component (or Green RGB) video input Chroma Pb component (or Blue ...

Page 14

Pin Descriptions (Continued) PIN NUMBER PIN NAME 120 Analog Input. Luma Reference Level for DC-Restore when A LUMA IN inputs in RGB mode, this DC voltage sets the clamp voltage of the Pr/R and Pb/B signals for ...

Page 15

Pin Descriptions (Continued) PIN NUMBER PIN NAME 80 +5V Analog supply for output drivers A POWER SUPPLIES DIGITAL (3V Digital Plus Supply for I D 53, 68, 99, 114 V Digital Supply for Sync Separators D ...

Page 16

Typical Performance Curves 0 -2 FILTER BYPASSED - -10 FILTER ENABLED -12 -14 -16 -18 - 700mV IN P-P -22 0.1M 1M FREQUENCY (Hz) FIGURE 5. S-VIDEO FREQUENCY RESPONSE (GAIN -10 COMPONENT ...

Page 17

Typical Performance Curves TIMEBASE = 10µs/div INPUT: 500mV/div OUTPUT: 1V/div FIGURE 11. COLORBAR RESPONSE TIMEBASE = 500ns/DIV INPUT: 200mV/DIV OUTPUT: 500mV/DIV GAIN 2 FILTER ENABLED V = 0.5V TIP FIGURE 13. 12.5T RESPONSE COMPONENT OUTPUT f = 10MHz IN TIMEBASE ...

Page 18

Typical Performance Curves GAIN 1 AND GAIN 700mV IN P-P 0 0.1M 1M FREQUENCY (Hz) FIGURE 17. S-VIDEO GROUP DELAY 700mV IN P-P 0 ...

Page 19

Typical Performance Curves 0 -10 -20 COMPOSITE INPUT TO -30 S-VIDEO OUTPUT COMPOSITE INPUT TO FILTER ENABLED -40 COMPONENT OUTPUT FILTER ENABLED -50 COMPOSITE INPUT TO -60 COMPONENT OUTPUT FILTER DISABLED -70 -80 -90 0.1M 1M FREQUENCY (Hz) FIGURE 23. ...

Page 20

Typical Performance Curves INPUT = VIDEO + 2Hz SQUARE WAVE (BEFORE COUPLING CAPACITOR) YPrPb ANY FILTER SETTING GAIN 2 LOW OFFSET BIT = 0 FIGURE 29. COMPONENT: CLAMP RESPONSE TO +250mV STEP ON INPUT (HIGH OFFSET MODE) INPUT = VIDEO ...

Page 21

Functional Description Signal Muxes The ISL59450 accepts 6 composite, 4 S-video and 4 component video sources. Each signal type is routed into a crosspoint mux with two outputs. The 6 composite signals are routed into a 6:2 mux, the S-video ...

Page 22

TABLE 1. CHANNEL REFERENCE LEVELS (Continued) MASTER MODE VIDEO OUTPUT GAIN 1 GAIN 2 Component CHROMA CHROMA Pr/Pb (YPrPb Mode) Component LUMA LUMA Pr/Pb (RGB Mode) Bypass each reference voltage with ...

Page 23

The C voltage is converted to bias current for H SET and V timing. SYNC Internal Control Registers The ISL59450 is initialized and controlled by a set of internal registers that define the operating parameters of the entire device. Communication ...

Page 24

Register Listings 2 ISL59450 I C CONTROL MAP ADDR. FUNCTION 0x00 Sync Separator A Output Polarity 0x01 Sync Separator B Output Polarity 0x02 Composite Output A Mode A 0x03 Composite Output B Mode B 0x04 S-Video Output ...

Page 25

Register Descriptions ADDRESS REGISTER 0x00 Sync Separator A 25 ISL59450 BIT(S) FUNCTION NAME 1:0 Input Select A Chooses the sync source for Sync Separator A to process. Use these bits in conjunction with the Sync Type bit directly below. 00: ...

Page 26

Register Descriptions (Continued) ADDRESS REGISTER 0x01 Sync Separator B 0x02 Composite Channel A 26 ISL59450 BIT(S) FUNCTION NAME 1:0 Input Select B Chooses the sync source for Sync Separator B to process. Use these bits in conjunction with the Sync ...

Page 27

Register Descriptions (Continued) ADDRESS REGISTER 0x03 Composite Channel B 0x04 S-Video Channel A 27 ISL59450 BIT(S) FUNCTION NAME 2:0 Input Select B 0: CVBS 1: CVBS 2: CVBS 3: CVBS 4: CVBS 5: CVBS 3 Filter Disable B 0: 7MHz ...

Page 28

Register Descriptions (Continued) ADDRESS REGISTER 0x05 S-Video Channel B 0x06 Component Channel A 28 ISL59450 BIT(S) FUNCTION NAME 1:0 Input Select B 0: Svideo 1: Svideo 2: Svideo 3: Svideo 2 Reserved Set this bit Filter Disable ...

Page 29

Register Descriptions (Continued) ADDRESS REGISTER 0x07 Component Channel B 0x08-0x0B Reserved (Read only) 0x0C-0x0D Reserved 0x0E-0x11 Reserved (Read only) 0x12-0x13 Reserved 0x14 Miscellaneous 1 (Bits 4 thru 7 are read-only) 0x15 Reserved 29 ISL59450 BIT(S) FUNCTION NAME 1:0 Input Select ...

Page 30

Register Descriptions (Continued) ADDRESS REGISTER 0x16 Miscellaneous 2 30 ISL59450 BIT(S) FUNCTION NAME 0 Disable Composite B This bit disables the DC-restore clamp for composite Clamp Channel B. 0: Composite A clamp enabled 1: Composite A clamp disabled 1 Disable ...

Page 31

Typical Register Settings REGISTER SETTINGS VIDEO TYPE For all settings, Miscellaneous 1 Register (0x14) = 0xX1 and Miscellaneous 2 (0x16) = 0x00. Composite 0 Composite Composite 1 Composite Composite 2 Composite Composite 3 Composite Composite 4 Composite Composite 5 Composite ...

Page 32

Sync Separator NTSC Vertical Timing SIGNAL 1a. COMPOSITE VIDEO INPUT, FIELD ONE 1.5µs ±0.1µs TIME SYNC START OF H FIELD ONE INTERVAL PRE- H EQUALIZING PULSE INTERVAL SIGNAL 1b. VERTICAL SYNC OUTPUT SIGNAL 1c. HORIZONTAL ...

Page 33

PARAMETER DESCRIPTION td HOUT Timing Relative to Input HOUT t Horizontal Output Width HOUT Sync Separator HSYNC Timing for 720p CONDITIONS 3. +25° SYNCIN td H OUT PARAMETER DESCRIPTION td HOUT Timing Relative to ...

Page 34

Once the serial address has been transmitted and acknowledged, one or more bytes of information can be written to or read from the slave. Communication with the selected device in the selected direction (read or write) is ended by a ...

Page 35

START Command ISL59450 Serial Address (Repeat if desired) STOP Command S T Serial Bus Register A Signals from Address Address R the Host T a ...

Page 36

START Command ISL59450 Serial Bus START Command ISL59450 Serial Bus (Repeat if desired) STOP Command S T Serial Bus Register ...

Page 37

... Accordingly, the reader is cautioned to verify that data sheets are current before placing orders. Information furnished by Intersil is believed to be accurate and reliable. However, no responsibility is assumed by Intersil or its subsidiaries for its use; nor for any infringements of patents or other rights of third parties which may result from its use ...

Related keywords