MAX7315EVCMAXQU+ Maxim Integrated, MAX7315EVCMAXQU+ Datasheet - Page 6

• Manufacturer Part Number: MAX7315EVCMAXQU+
• Description: Interface - I/O Expanders 8-Port I/O Expander with LED Intensity Control and Interrupt
• Manufacturer: Maxim Integrated
• Series: MAX7315r

Specifications of MAX7315EVCMAXQU+

• Operating Supply Voltage: 2 V to 3.6 V
• Operating Temperature Range: - 40 C to + 125 C
• Power Dissipation: 1176 mW

MAX7315 Evaluation Kit/Evaluation System
The Registers Direct Access tab shown in Figure 4 con-
tains all ten registers of the MAX7315. The user can
directly write to the ten registers by inputting desired val-
ues and then clicking the Write All button. The user can
read all ten registers by clicking the Read All button.
The Help tab contains the MAX7315 EV kit software
revision and Maxim Integrated Product’s website infor-
mation.
The MAX7315 is an 8-port I/O expander with LED inten-
sity control, interrupt, and hot-insertion protection. The
MAX7315 EV kit board provides a proven layout for
evaluating the MAX7315. The EV kit comes with a
MAX7315ATE+ installed.
Figure 4. Registers Direct Access Tab
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Detailed Hardware Description
Registers Direct Access Tab
Help Tab
The power supply for all LEDs must be powered by a
user-provided 3.2V to 5.5V power supply that connects
to the VLED pad. The MAX7315 can be either powered
from the CMAXQUSB interface board or from a user-
supplied 2.0V to 3.6V power supply that connects to
the VCC pad, as shown in Table 2.
Table 2. V+ Selection Configuration
*Default position.
JUMPER
JU7
POSITION
SHUNT
1-2
2-3*
User-provided 2.0V to 3.6V power
supply (VCC)
Powered by CMAXQUSB interface
board
DESCRIPTION
Power Supplies