MAX22514
MAX22514 is Surge Protected IO-Link Transceiver manufactured by Analog Devices.
features a SPI interface for configuration and diagnostics. A high level of integration (including two linear regulators, a DC-DC buck regulator, and integrated surge protection, bined with low power dissipation and small packages) optimizes the MAX22514 for use in many different industrial and IO-Link small sensor applications.
- IO-Link Master Transceivers The MAX22514 is capable of being used in both IOLink devices and IO-Link master applications. A SPI interface is used for extended configurability and diagnostics, and the transceiver is capable of operating at the 1, 2, and 3 IO-Link data rates. The MAX22514 can be configured to enable the required 5m A pull-down/pull-up current on the C/Q line and generate a wake-up pulse.
Simplified Application Diagram
7V
5V
1µ F
3.3 V
R1
1µ F
R2
MI CROCONTROLLER
GPO SC LK MI SO MOSI
RX TX R TS
GND 1µ F
V33
V5
R ESET /POK WU
CS SC LK SDO SDI RX TX TXEN
VCCB GND
1µ F
PV24
V24 10 n F
C QGN D C /Q
L+
C /Q L-
Pin Configuration
TOP VIEW (BUMPS ON B OTTOM)
FB A1
V5 B1
VL C1
MC LK D1
SC LK...