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ISL76534EVAL1Z Evaluation Board User Guide

Description

The ISL76534EVAL1Z is a complete platform for the 
evaluation on all datasheet specifications and functionalities 
of the programmable gamma buffer. The 

ISL76534

 contains an 

I

2

C programmable, 10-bit, 14-channel gamma reference 

voltage generator with buffered outputs, a 10-bit programmable 
V

COM

 calibrator, a high output current V

COM 

amplifier and an 

internal EEPROM to store all reference voltage data. The 
EEPROM features an endurance of 10,000 write cycles and a 
data retention of 20yrs at 105°C.

The ISL76534EVAL1Z board is intended to provide an 
evaluation platform for the 4mmx5mm X2QFN

 

ISL76534 

package, programmable gamma buffer.

Specifications

• Ambient temperature range, -40°C to +105°C
• Analog supply voltage, A

VDD

 = 6.3V to 19V

• Digital supply voltage, D

VDD

 = 2.25 to 3.6V

• Output channels x14, OUTx = 0V to A

VDD

-Headroom

• Output  channel  x1,  V

COM

 = 0V to A

VDD

-Headroom

References

ISL76534

 datasheet

Features

• 15-Channel reference voltage outputs, I

2

C programmable:

- 14-channel gamma references, 10-bit resolution with 

buffered outputs

- 1-channel V

COM

 calibrator with 10-bit resolution

• High output current V

COM

 amplifier

• Ultra-low power operation, ideal for tablet and mobile 

applications: typical quiescent power, 12mW at 8V A

VDD

• EEPROM data retention: 20yrs at 105°C
• EEPROM endurance: 10,000 write cycles

- Read/write capable over 2.25V to 3.6V D

VDD

 range

• 6.3V to 19V analog supply operating range
• 2.25V to 3.6V digital supply operating range
• 28 Ld 4x5mm super thin X2QFN package
• Pb-free (RoHS compliant)

AEC-Q100

 qualified

Ordering Information

PART #

DESCRIPTION

ISL76534EVAL1Z Evaluation board for the 4x5 X2QFN package

FIGURE 1. ISL76534EVAL1Z

 

TOP VIEW

FIGURE 2. ISL76534EVAL1Z

 

BOTTOM VIEW

July 25, 2016
UG083.0

CAUTION: These devices are sensitive to electrostatic discharge; follow proper IC Handling Procedures.

1-888-INTERSIL or 1-888-468-3774

|

Copyright Intersil Americas LLC 2016. All Rights Reserved

Intersil (and design) is a trademark owned by Intersil Corporation or one of its subsidiaries.

All other trademarks mentioned are the property of their respective owners.

User Guide 083

Содержание ISL76534EVAL1Z

Страница 1: ...nel reference voltage outputs I2C programmable 14 channel gamma references 10 bit resolution with buffered outputs 1 channel VCOM calibrator with 10 bit resolution High output current VCOM amplifier U...

Страница 2: ...R SUPPLY REFIN RAM 14x10 CONTROL BYTE EEPROM VCOM DAC 10 GND DAC15 GND REFIN WP WP ACTIVE LOW OUT1 OUT2 VCOM AMPLIFIER DAC1 10 10 DAC2 OUT3 10 DAC3 OUT4 OUT5 DAC4 10 10 DAC5 OUT6 10 DAC6 OUT7 OUT8 DAC...

Страница 3: ...nd how to use the Windows interface to read and write to the ISL76534 data register and EEPROM Evaluation Software The next section explains how to install the Graphical User Interface GUI software wh...

Страница 4: ...ext to create the Intersil folder in the Start menu The Ready to Install window opens Figure 8 Click Install to copy all the necessary files to the PC Installation is now complete Reboot the PC if req...

Страница 5: ...ay appear displaying the status of the USB module hardware If a Found New Hardware window appears asking for the location of device drivers please contact Intersil for a new USB module Using the Softw...

Страница 6: ...ng the PC verify that the following files are in the following locations ISL76534 exe in C Program Files Intersil ISL76534 isilhid dll in C Program Files Intersil ISL76534 If the dialog shown in Figur...

Страница 7: ...the thermal pad is not connected to GND then it should be electrically isolated Maximize use of AC decoupled PCB layers All signal I O lines should be routed over continuous ground planes i e no spli...

Страница 8: ...User Guide 083 8 UG083 0 July 25 2016 Submit Document Feedback Schematic FIGURE 13 SCHEMATIC...

Страница 9: ...User Guide 083 9 UG083 0 July 25 2016 Submit Document Feedback FIGURE 14 SCHEMATIC Continued Schematic Continued...

Страница 10: ...GENERIC H1045 00104 50V10 31 ea C1 C2 C6 C12 C39 Do Not Populate Multilayer Cap GENERIC H1045 OPEN 34 ea R1 R5 R7 R15 R21 R31 R37 R46 R51 R58 Do Not Populate Metal Film Chip Resistor GENERIC H2505 DN...

Страница 11: ...User Guide 083 UG083 0 July 25 2016 Submit Document Feedback 11 PCB Layouts FIGURE 15 SILK LAYER TOP FIGURE 16 TOP LAYER COMPONENT SIDE...

Страница 12: ...User Guide 083 UG083 0 July 25 2016 Submit Document Feedback 12 FIGURE 17 INTERNAL LAYER 2 FIGURE 18 INTERNAL LAYER 3 PCB Layouts Continued...

Страница 13: ...User Guide 083 UG083 0 July 25 2016 Submit Document Feedback 13 FIGURE 19 BOTTOM LAYER SOLDER SIDE FIGURE 20 SILKSCREEN BOTTOM PCB Layouts Continued...

Страница 14: ...0 8 1 2 0 128 256 384 512 640 768 896 1024 DAC CODE DEC LINEARITY LSB TYPICAL PRODUCTION UNIT AVDD REFIN 15V DVDD 3 3V NO LOAD 0 10 0 08 0 06 0 04 0 02 0 00 0 02 0 04 0 06 0 08 0 10 0 128 256 384 512...

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