19-5958; Rev 0; 6/11
MAX9599 Evaluation Kit
Evaluates: MAX9599
General Description
The MAX9599 evaluation kit (EV kit) demonstrates the
MAX9599 multiple programmable reference voltages
for gamma correction in TFT-LCD panels such as those
found in notebook and tablet displays. The device
has multiple-time-programmable (MTP) memory to store
the reference data and all the gamma output codes
(14 channels). This feature can be demonstrated through
the EV kit software.
The EV kit is configured to operate entirely from the
USB power and thus no external supply is required. For
current measurements or isolated supplies, jumpers are
provided for a user-supplied power source.
The EV kit features a USB-to-I
2
C interface circuit. The
EV kit features Windows XP
M
-, Windows Vista
M
-, and
Windows
M
7-compatible software with a graphical user
interface (GUI) for exercising the features of the device.
The EV kit can also connect to a user-supplied I
2
C
interface circuit for stand-alone operation.
Features
S
14 Channels of Programmable Gamma Voltages
with 10-Bit Resolution
S
Programmable Reference for Gammas
S
MTP Memory to Store Gamma and Reference Codes
S
USB-Powered (Cable Included)
S
Windows XP-, Windows Vista-, and Windows
7-Compatible Software
S
Proven PCB Layout
S
Fully Assembled and Tested
Ordering Information
appears at end of data sheet.
Component List
DESIGNATION
AVDD, DVDD, VBUS,
+2.5V, +8V, +18V
C1–C14
C15, C17, C19, C25,
C27–C30, C32, C33,
C34, C44
C16
QTY
6
0
DESCRIPTION
Red multipurpose test
points (63 mil drill size)
Not installed, ceramic
capacitors (0603)
0.1FF
Q10%,
50V X5R
ceramic capacitors (0603)
Murata GRM188R61H104K
10FF
Q10%,
35V X7R
ceramic capacitor (1210)
Murata GRM32ER7YA106K
10FF
Q10%,
25V X5R
ceramic capacitors (1206)
Murata GRM31CR61E106K
1FF
Q10%,
16V X7R
ceramic capacitors (0603)
Murata GRM188R71C105K
1000pF
Q10%,
50V X7R
ceramic capacitors (0603)
Murata GRM188R71H102K
4.7FF
Q10%,
6.3V X5R
ceramic capacitor (0603)
Murata GRM188R60J475K
C37
1
DESIGNATION
C35, C36
QTY
2
DESCRIPTION
10pF
Q5%,
50V C0G
ceramic capacitors (0603)
Murata GRM1885C1H100J
0.033FF
Q10%,
25V X7R
ceramic capacitor (0603)
Murata GRM188R71E333K
22pF
Q5%,
50V C0G
ceramic capacitors (0603)
Murata GRM1885C1H220J
10FF
Q10%,
6.3V X5R
ceramic capacitors (0603)
Murata GRM188R60J106M
Green LED (0603)
30V, 1A Schottky diodes
(SOD123)
Diodes Inc. B130LAW-7_F
Black multipurpose test
points (63 mil drill size)
Not installed, 34-pin
(2 x 17) header
Not installed, 14-pin (2 x 7)
header
12
C38, C39
2
1
C45, C47
D1
D2, D3
2
1
2
C18, C20, C23, C50
4
C21, C31, C40, C41,
C46, C48
6
C22, C49
2
GND
H1
H2
2
0
0
C26
1
Windows, Windows XP, and Windows Vista are registered
trademarks of Microsoft Corp.
_________________________________________________________________
Maxim Integrated Products
1
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.
MAX9599 Evaluation Kit
Evaluates: MAX9599
Component List (continued)
DESIGNATION
JU1, JU2, JU3
JU4–JU7
JU8, JU9
L1, L2
PL_GMA1–
PL_GMA14
R1–R14
R15–R29
R30, R31
R32
R33, R46
R36, R37
R38
R43
R45
U1
QTY
3
4
0
2
DESCRIPTION
3-pin headers
2-pin headers
Not installed, 2-pin headers
47FH, 170mA inductors
(1210)
Murata LQH32CN470K23L
Not installed, miniature test
points
0I
Q5%
resistors (0603)
Not installed, resistors
(0603)
1kI
Q5%
resistors (0603)
54.9kI
Q1%
resistor (0603)
10.2kI
Q1%
resistors
(0603)
27I
Q5%
resistors (0603)
1.5kI
Q5%
resistor (0603)
220I
Q5%
resistor (0603)
137kI
Q1%
resistor (0603)
Programmable gamma
buffers (24 TQFN-EP)
Maxim MAX9599ETG+
Microcontroller
(68 QFN-EP)
Maxim MAXQ2000-RAX+
Y2
—
—
1
7
1
Y1
1
U8
USB
1
1
U6
1
U4
1
U3, U7
2
DESIGNATION
QTY
DESCRIPTION
30V boost converters
(6 TDFN-EP)
Maxim MAX1605ETT+
UART-to-USB converter
(32 TQFP)
FT232BL
3.3V, 120mA regulator
(5 SC70)
Maxim MAX8511EXK33+
2.5V, 120mA regulator
(5 SC70)
Maxim MAX8511EXK25+
Level translator (10 µMAX
®
)
Maxim MAX1840EUB+
USB type-B right-angle
PC-mount receptacle
16MHz crystal (HCM49)
Hong Kong X’tals
SSM16000N1HK188F0-0
6MHz crystal (HCM49)
Hong Kong X’tals
SSL60000N1HK188F0-0
Shunts (JU1–JU7)
PCB: MAX9599
EVALUATION KIT
0
14
0
2
1
2
2
1
1
1
1
U5
1
U2
1
Component Suppliers
SUPPLIER
Diodes Incorporated
Hong Kong X’tals Ltd.
PHONE
805-446-4800
852-35112388
WEBSITE
www.diodes.com
www.hongkongcrystal.com
Murata Electronics North America, Inc.
770-436-1300
www.murata-northamerica.com
Note:
Indicate that you are using the MAX9599 when contacting these component suppliers.
MAX9599 EV Kit Files
FILE
INSTALL.EXE
MAX9599.EXE
CDM20600.EXE
UNINSTALL.EXE
USB_Driver_Help_200.PDF
Application program
Installs the USB device driver
Uninstalls the EV kit software
USB driver installation help file
DESCRIPTION
Installs the EV kit files on your computer
µMAX is a registered trademark of Maxim Integrated Products,
Inc.
_________________________________________________________________
Maxim Integrated Products
2
MAX9599 Evaluation Kit
Evaluates: MAX9599
Quick Start
• MAX9599 EV kit (USB cable included)
7) Adjust the
Ch1
scrollbar to the desired output voltage.
8) Verify that the PL_GMA1 output voltage is close to the
voltage shown in the
Ch1 Output (V)
edit box.
9) Repeat for other channels.
Required Equipment
• User-supplied Windows XP, Windows Vista, or
Windows 7 PC with a spare USB port
• Digital voltmeter (DVM)
Note:
In the following sections, software-related items are
identified by bolding. Text in
bold
refers to items directly
from the EV kit software. Text in
bold and underlined
refers to items from the Windows operating system.
The EV kit is fully assembled and tested. Follow the steps
below to verify board operation:
Detailed Description of Software
The main window of the MAX9599 EV kit software
(Figure 1) displays the register values and output voltages
for the programmable reference voltage and all DAC
channels. Other features include DAC and MTP output
selection, register addressing mode, saving, and loading
register values.
The device features a programmable reference voltage.
The voltage can be adjusted by moving the scrollbar,
typing into the
Reg Value
or
Output (V)
edit boxes within
the
Reference
group box.
The
Output Select
group box determines where the
gamma output codes are sent. The gamma output codes
can be sent to the DAC, or stored in the MTP memory for
later use. Select the
DAC
radio button to send the codes
directly to the gamma buffer; select the
MTP
radio button
to store the codes in the MTP memory.
The
Register Addressing Mode
group box determines
how the register values are written to the device’s gamma
channels. The register values can be written individually,
or to the reference and all 14 channels simultaneously.
Select the
Single
radio button to write to an individual
channel. Select the
Burst
radio button to write to the
reference and all 14 channels simultaneously.
Each DAC channel’s register value can be set in three
different ways within the
DAC Channels
group box as
follows:
1) Moving the channel’s scrollbar.
2) Typing register values directly into the channel’s
Reg
Value
edit box (decimal 10-bit equivalent).
3) Typing the expected output voltage in the channel’s
Output (V)
edit box. The software uses a register
value that generates a voltage closest to the desired
voltage value.
Procedure
Reference
1) Visit
www.maxim-ic.com/evkitsoftware
to download
the latest version of the EV kit software, 9599Rxx.ZIP.
Save the EV kit software to a temporary folder and
uncompress the ZIP file.
2) Install the EV kit software and USB driver on your
computer by running the INSTALL.EXE program
inside the temporary folder. The program files are
copied to your PC and icons are created in the
Windows
Start | Programs
menu. During software
installation, some versions of Windows may show a
warning message indicating that this software is from
an unknown publisher. This is not an error condition
and it is safe to proceed with installation. Administrator
privileges are required to install the USB device driver
on Windows.
3) Verify that all jumpers are in their default positions, as
shown in Table 1.
4) Connect the USB cable from the PC to the EV kit board.
A Windows message appears when connecting the
EV kit board to the PC for the first time. Each version
of Windows has a slightly different message. If you
see a Windows message stating
ready to use,
then proceed to the next step; otherwise, open the
USB_Driver_Help_200.PDF document in the Windows
Start | Programs
menu to verify that the USB driver
was installed successfully.
5) Start the EV kit software by opening its icon in the
Start | Programs
menu. The EV kit software main
window appears, as shown in Figure 1.
6) Connect the DVM negative terminal to an GND PCB
pad on the EV kit and use the positive terminal of the
DVM to measure the gamma output voltage on the
PL_GMA1 test point.
Output Select
Register Addressing Mode
DAC Channels
_________________________________________________________________
Maxim Integrated Products
3
MAX9599 Evaluation Kit
Evaluates: MAX9599
When the
DAC
and
Single
radio buttons are selected
(Figure 1), the steps above change its register value
instantaneously. When the
DAC
and
Burst
radio buttons
are selected, the
Load All Values To Registers
button
is enabled. When a register value is changed, the
corresponding field changes its color to red. A user must
synchronize the GUI fields and actual device registers
by pressing the
Load All Values To Registers
button.
Figure 1. MAX9599 Evaluation Software Main Window (DAC and Single Radio Button Selection)
_________________________________________________________________
Maxim Integrated Products
4
MAX9599 Evaluation Kit
Evaluates: MAX9599
When the
MTP
and
Single
radio buttons are selected
(Figure 2), the individual
Burn
buttons are enabled.
Press the corresponding
Burn
button once the desire
changes are made to write to the MTP memory.
Figure 2. MAX9599 Evaluation Software Main Window (MTP and Single Radio Button Selection)
_________________________________________________________________
Maxim Integrated Products
5