MAX5474 MAXIM [Maxim Integrated Products], MAX5474 Datasheet - Page 7

• Manufacturer Part Number: MAX5474
• Description: MAX5474 Evaluation Kit
• Manufacturer: MAXIM [Maxim Integrated Products]

Press the TAB key to select each GUI control. The
selected control is indicated by a dotted outline. Using
SHIFT+TAB moves the selection to the previously
selected control. Buttons respond to the keyboard’s
SPACE bar. Some controls respond to the keyboard
UP and DOWN arrow keys. Activate the program’s
menu bar by pressing the F10 key, and then press the
letter of the desired menu item. Most menu items have
one letter underlined, indicating their shortcut key.
Figure 3a. MAX5474 EV Kit Schematic (Sheet 1 of 2)
1, 2
SW3
51kΩ
3, 4
R11
VDD
GND
GND
U/D
INC
VIN
CS
_______________________________________________________________________________________
2
IN
MAX6818
U9
Keyboard Navigation
GND
VCC
OUT
1
1
3
3
SW1
SW2
4
1
3
2
2
VDD
C25
0.1μF
U7_8
U7_1
U8_8
VDD
VDD
2
+3.3V
1
3
100kΩ
100kΩ
R10
R9
JU1
JU2
JU3
JU4
3
3
3
VDD
0.1μF
4
4
4
C26
2
1
2
1
2
1
MAX5474 Evaluation Kit
Problem: Software reports it cannot find the inter-
face circuit.
• Is the interface circuit power LED lit?
• Is the USB cable connected?
• Has Windows plug-and-play detected the board?
• Are jumpers JU1–JU4 properly configured for USB
2
3
1
4
5
Bring up Control Panel-->System-->Device Manager
and look at what device nodes are indicated for USB.
If there is an “unknown device” node attached to the
USB, delete it (this forces plug-and-play to try again).
operation?
V
GND
CS
U/D
INC
DD
MAX5474
U1
W
H
L
8
7
6
General Troubleshooting
JU5
JU6
GND
L
W
H
7