ISL98002CRZ-170 Intersil, ISL98002CRZ-170 Datasheet

IC VID DIGITIZER 3CHN AFE 72-QFN

ISL98002CRZ-170

Manufacturer Part Number
ISL98002CRZ-170
Description
IC VID DIGITIZER 3CHN AFE 72-QFN
Manufacturer
Intersil
Datasheet

Specifications of ISL98002CRZ-170

Number Of Bits
8
Number Of Channels
3
Power (watts)
535mW
Voltage - Supply, Analog
3 V ~ 3.6 V
Voltage - Supply, Digital
3 V ~ 3.6 V
Package / Case
72-VFQFN Exposed Pad
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Triple Video Digitizer with Digital PLL
The ISL98002 3-Channel, 8-bit Analog Front End (AFE)
contains all the functions necessary to digitize analog YPbPr
video signals and RGB graphics signals from DVD players,
digital VCRs, video set-top boxes, and personal computers.
This product family’s conversion rates support HDTV
resolutions up to 1080p and PC monitor resolutions up to
UXGA, while the front end's programmable input bandwidth
ensures sharp, clear images at all resolutions.
To maximize performance with the widest variety of video
sources, the ISL98002 features a fast-responding digital PLL
(DPLL), providing extremely low jitter with PC graphics signals
and quick recovery from VCR head switching with video
signals. Integrated HSYNC and SOG processing eliminate the
need for external slicers, sync separators, Schmitt triggers,
and filters.
Glitchless, automatic Macrovision®- compliance is obtained
by a digital Macrovision® detection function that detects and
automatically removes Macrovision® from the HSYNC
signal.
Ease of use is also emphasized with features such as the
elimination of PLL charge pump current/VCO range
programming and single-bit switching between RGB and
YPbPr signals. Automatic Black Level Compensation
(ABLC™) eliminates part-to-part offset variation, ensuring
perfect black level performance in every application.
Simplified Block Diagram
RGB/YPBPR
HSYNC
VSYNC
SOG
IN
IN
IN
IN
®
1
3
SYNC PROCESSING
Data Sheet
VOLTAGE
CLAMP
AFE CONFIGURATION AND CONTROL
PGA
1-888-INTERSIL or 1-888-468-3774
CAUTION: These devices are sensitive to electrostatic discharge; follow proper IC Handling Procedures.
DIGITAL PLL
+
Features
• 140MSPS and 170MSPS maximum conversion rates
• Glitchless Macrovision®-compliant sync separator
• Extremely fast recovery from VCR head switching
• Low PLL clock jitter (250ps peak-to-peak @ 170MSPS)
• 64 interpixel sampling positions
• 0.35V
• Programmable bandwidth (100MHz to 780MHz)
• RGB 4:4:4 and YUV 4:2:2 output formats
• Low power (535mW @ 170MSPS)
• Small 10mmx10mm 72 Ld QFN package
• Completely independent 8-bit gain/10-bit offset control
• Pb-free (RoHS Compliant)
Applications
• Digital TVs
• Projectors
• Multifunction Monitors
• Digital KVM
• RGB Graphics Processing
OFFSET
DAC
8-BIT ADC
March 26, 2008
P-P
All other trademarks mentioned are the property of their respective owners.
|
to 1.4V
ABLC™
Intersil (and design) is a registered trademark of Intersil Americas Inc.
P-P
Copyright Intersil Americas Inc. 2008. All Rights Reserved
video input range
X3
8
RGB/YUV
HSYNC
VSYNC
HS
PIXELCLK
OUT
OUT
OUT
ISL98002
OUT
OUT
FN6535.0

Related parts for ISL98002CRZ-170

ISL98002CRZ-170 Summary of contents

Page 1

... All other trademarks mentioned are the property of their respective owners. ISL98002 FN6535.0 to 1.4V video input range P-P ABLC™ 8 RGB/YUV OUT X3 HSYNC OUT VSYNC OUT HS OUT PIXELCLK OUT | Intersil (and design registered trademark of Intersil Americas Inc. Copyright Intersil Americas Inc. 2008. All Rights Reserved ...

Page 2

... MARKING ISL98002CRZ-140 ISL98002CRZ -140 ISL98002CRZ-170 ISL98002CRZ -170 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 3

... ISL98002 Thermal Information Thermal Resistance QFN Package (Note 1 Maximum Biased Junction Temperature . . . . . . . . . . . . . . . . +125°C Storage Temperature . . . . . . . . . . . . . . . . . . . . . . . .-65°C to +150°C Pb-free reflow profile . . . . . . . . . . . . . . . . . . . . . . . . . .see link below http://www.intersil.com/pbfree/Pb-FreeReflow.asp A Recommended Operating Conditions Temperature (Commercial 0°C to +70°C Supply Voltage 3.3V ±10%, 1.8V ±10 ...

Page 4

Electrical Specifications Specifications apply for V ISL98002-140, 170MHz for ISL98002-170, f SYMBOL PARAMETER INPUT CHARACTERISTICS (HSYNC ) Input Threshold Voltage IH IL Hysteresis R Input Impedance IN C Input Capacitance IN DIGITAL INPUT CHARACTERISTICS (SDA, SADDR, CLOCKINV ...

Page 5

Electrical Specifications Specifications apply for V ISL98002-140, 170MHz for ISL98002-170, f SYMBOL PARAMETER P Total Power Dissipation D ISL98002-140 ISL98002-170 Standby Mode AC TIMING CHARACTERISTICS PLL Jitter Sampling Phase Steps Sampling Phase Tempco Sampling Phase Differential Nonlinearity HSYNC Frequency Range ...

Page 6

F SCL t SU:STA t HD:STA SDA IN SDA OUT DATACLK DATACLK Pixel Data FIGURE 2. DATA OUTPUT SETUP AND HOLD TIMING HSYNC IN Analog P P Video DATACLK [7: ...

Page 7

The HSYNC edge (programmable leading or trailing) that the DPLL is locked to. HSYNC IN The sampling phase setting determines its relative position to the rest of the AFE’s output signals Analog P P Video DATACLK G ...

Page 8

Pinout V 1 ADC ADC SOG ADC ...

Page 9

Pin Descriptions SYMBOL QFN PIN #( Analog input. Red channel. DC couple or AC couple through 0.1µ Analog input. Green channel. DC couple or AC couple through 0.1µ Analog ...

Page 10

Register Listing ADDRESS REGISTER (DEFAULT VALUE) 0x00 Device ID (read only) 0x01 SYNC Status (read only) 0x02 SYNC Polarity (read only) 0x03 HSYNC Slicer (0x33) 0x04 SOG Slicer (0x16) 10 ISL98002 BIT(S) FUNCTION NAME 3:0 Device Revision 1 = initial ...

Page 11

Register Listing (Continued) ADDRESS REGISTER (DEFAULT VALUE) 0x05 Input configuration (0x00) 0x06 Red Gain (0x55) 0x07 Green Gain (0x55) 0x08 Blue Gain (0x55) 11 ISL98002 BIT(S) FUNCTION NAME 0 Reserved Set Input Coupling 0: AC coupled (positive ...

Page 12

Register Listing (Continued) ADDRESS REGISTER (DEFAULT VALUE) 0x09 Red Offset (0x80) 0x0A Green Offset (0x80) 0x0B Blue Offset (0x80) 0x0C Offset DAC Configuration (0x00) 0x0D AFE Bandwidth (0x2E) 0x0E PLL Htotal MSB (0x03) 0x0F PLL Htotal LSB (0x20) 0x10 PLL ...

Page 13

Register Listing (Continued) ADDRESS REGISTER (DEFAULT VALUE) 0x13 PLL Misc (0x04) 0x14 DC Restore and ABLC™ starting pixel MSB (0x00) 0x15 DC Restore and ABLC™ starting pixel LSB (0x03) 0x16 DC Restore Clamp Width (0x10) 0x17 ABLC™ Configuration (0x40) 13 ...

Page 14

Register Listing (Continued) ADDRESS REGISTER (DEFAULT VALUE) 0x18 Output Format (0x00) 0x19 HS Width (0x10) OUT 0x1A Output Signal Disable (0x00) 0x1B Power Control (0x00) 0x1C PLL Tuning (0x49) 14 ISL98002 BIT(S) FUNCTION NAME 0 Reserved Set ...

Page 15

Register Listing (Continued) ADDRESS REGISTER (DEFAULT VALUE) 0x1D Red ABLC Target (0x00) 0x1E Green ABLC Target (0x00) 0x1F Blue ABLC Target (0x00) 0x23 DC Restore Clamp (0x18) 15 ISL98002 BIT(S) FUNCTION NAME 7:0 Reserved This is a 2's complement number ...

Page 16

Register Listing (Continued) ADDRESS REGISTER (DEFAULT VALUE) 0x25 Sync Separator Control (0x00) Technical Highlights The ISL98002 provides all the features of traditional triple channel video AFEs, but adds several next-generation enhancements, bringing performance and ease of use to new levels. ...

Page 17

In addition to drift, many AFEs exhibit interaction between the offset and gain controls. When the gain is changed, the magnitude of the offset is changed ...

Page 18

TABLE 3. YUV MAPPING (4:2:2) ISL98002 ISL98002 INPUT INPUT OUTPUT SIGNAL CHANNEL ASSIGNMENT Y Green Green Pb Blue Blue Pr Red Red Input Coupling Inputs can be either AC-coupled (default) or DC-coupled (see register 0x05[1]). AC coupling is usually preferred ...

Page 19

SOG For component YPbPr signals, the sync signal is embedded on the Y-Channel’s video, which is connected to the green input, hence the name SOG (Sync on Green). The horizontal sync information is encoded onto the video input by adding ...

Page 20

... PLLs never settle to the correct value before the next headswitch, rendering the image completely unintelligible. Intersil’s DPLL has the capability to correct large phase changes almost instantly by maximizing the phase error gain while keeping the frequency gain relatively low. This is done by changing the contents of register 0x1C to 0x4C ...

Page 21

Macrovision signals from corrupting the black data and potentially adding a small error in the ABLC™ accumulator. After the trailing edge of HSYNC, the start of ABLC™ is delayed by the number ...

Page 22

If there is video on Green (or Y-Channel) with no valid SOG signal, the SOG activity detect bit may sometimes report false positives (it will detect SOG when no SOG is actually present). This is due to the presence of ...

Page 23

... If the databus is heavily loaded (long traces, many other part on the same bus), this value may need to be reduced. If the databus is lightly loaded, it may be increased. Intersil’s recommendations to minimize EMI are: • Minimize the databus trace length • Minimize the databus capacitive loading. ...

Page 24

Reducing Power Dissipation It is possible to reduce the total power consumption of the ISL98002 in applications where power is a concern. There are several techniques that can be used to reduce power consumption: • Buffering Digital Outputs. Switching data ...

Page 25

SCL SDA START FIGURE 7. VALID START AND STOP CONDITIONS SCL FROM HOST 1 DATA OUTPUT FROM TRANSMITTER DATA OUTPUT FROM RECEIVER START FIGURE 8. ACKNOWLEDGE RESPONSE FROM RECEIVER SCL SDA DATA STABLE FIGURE 9. VALID DATA CHANGES ON THE ...

Page 26

START Command ISL98002 Serial Bus (Repeat if desired) STOP Command S T Serial Bus Register A Signals from Address Address R the Host T 1 ...

Page 27

START Command ISL98002 Serial Bus START Command ISL98002 Serial Bus (Repeat if desired) STOP Command S T Serial Bus Register ...

Page 28

... 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 ...

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