MAX6969EVKIT+ Maxim Integrated Products, MAX6969EVKIT+ Datasheet - Page 5

• Manufacturer Part Number: MAX6969EVKIT+
• Description: LED Lighting Development Kits KIT EVAL FOR MAX6969 MAX6969 KIT
• Manufacturer: Maxim Integrated Products

Specifications of MAX6969EVKIT+

• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Table 1. Jumper Functions
*Default position. To change configuration, first cut apart the corresponding connection on the back of the board.
Table 2. Daisy-Chain Jumper Functions
*Default position. To change configuration, first cut apart the corresponding connection on the back of the board.
X = Don’t care.
U1 only
U1-U2
U1-U2-U3*
U1-U2-U3-external devices
External devices only
DAISY-CHAIN DEVICE
CONFIGURATION
JUMPER
JU1
JU2
JU3
JU4
JU5
_______________________________________________________________________________________
Daisy chain
Daisy chain
Daisy chain
FUNCTION
VLED
OE
1-2 *
JU3
1-2*
1-2*
2-3
X
SHUNT POSITION
No shunt
1-2*
1-2*
1-2*
1-2*
2-3*
2-3
2-3
2-3
1-2
JU4
1-2*
1-2*
2-3
X
X
MAX6969 Evaluation Kit
LED1, LED2, and LED3 are powered from the 5V USB supply
LED1, LED2, and LED3 are powered from external user-provided
EXT VLED supply
OE = GND, enabling the display
OE may be driven externally, disabling the display, or PWM
dimming the brightness
Daisy-chain multiple devices
MAXQ2000 MISO = from JU4 pin 2
See Table 2
Daisy-chain multiple devices
MAXQ2000 MISO = from JU5 pin 2
See Table 2
See Table 2
Daisy chain three devices: U1, U2, and U3
MAXQ2000 MISO = from U3 DOUT
JU5
2-3*
1-2
X
X
X
DESCRIPTION
1-2, 3-4, 5-6, 7-8*
1-2, 3-4, 5-6, 7-8*
1-2, 3-4, 5-6, 7-8*
1-2, 3-4, 5-6, 7-8*
1 = DOUT from last device
3 = CLK to all devices
5 = DIN to first device
7 = LE to all devices
J2 JUMPER BLOCK
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