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MKY44-DA16A

mky44_DA16A

CUnet slave IC, two 16-bit DA channels + DIO

The MKY44-DA16A is a CUnet station (hearafter "slave") IC with analog output function.
With an MKY44-DA16A, analog output and DIO control can be achieved on one chip without using the CPU, by connecting an AD5752 (Analog Devices, Inc. DA converter) by SPI.

DA and DO output speed depends on the speed of the CUnet network. Because a CUnet network allows multiple-master configurations, to output DA and DO, the IC must specify the CUnet IC to be its master.
The MKY44-DA16A's DOSA (Data Output Station Address) pin is used to specify the address of the CUnet IC to be its master. When this is done, the MKY44-DA16A outputs the control data written to the memory of the specified master.
Input data (DI) is automatically input to the MKY44-DA16A's own memory block and automatically copied to all CUnet ICs through CUnet communication (memory sharing).
You can get analog output control just by adding this product to your network.
New users have the opportunity to reduce D/A wiring that used to use parallel connections and to achieve easy, networked analog control.

MKY44-DA16A specifications

DAC AD5752 external. SPI connection.
Number of channels 2-channel
DIO DI 8 bits/ DO 8 bits
ST44SW Required
Communication method CUnet communication
Transfer rate 3/6/12 Mbps (Half-duplex)
Package TQFP 64-pin
Package dimension 12×12×1.2 mm (0.5 mm pitch)
Operating ambient
temperature
-40 to +85°C
Supply voltage 3.3 V
External input operating
frequency
4 MHz (The oscillator is supported.)

DAC specifications

Manufacturer Analog Devices, Inc.
Model AD5752
Analog output range +5 V, +10 V, ± 5 V, ± 10 V
D/A conversion resolution 16 bits
Number of channels 2-channel

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