PC-I2C/SPI/GPIO Interface Adapter DLN-1

PC-I2C/SPI/GPIO Interface Adapter DLN-1 Electrical Characteristics

DLN-1 is a cheapest and smallest PC-I2C/SPI/GPIO interface adapter currently available at the market. It ideally suits both for prototyping and mass production.

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Electrical Characteristics

Absolute Maximum Ratings:

Parameter Min Max
Storage Temperature -66°C +150°C
Ambient Temperature Under Bias -40°C +85°C
DC Input Voltage to Any Pin -0.5V +5.5V
DC Input Voltage to Pins in ADC mode 0V +3.6V

Operating Conditions:

Parameter Min Max
Ta (Ambient Temperature Under Bias) 0°C +70°C
DC Current VCC and GND Pins 50mA

GPIO Characteristics:

Symbol Parameter Condition Min Max
VIH Input High Voltage 2.31V 5.5V
VIL Input Low Voltage -0.5V 0.99V
VOH Output High Voltage IOUT= 4.0mA 2.9V
VOL Output Low Voltage IOUT= -4.0mA 0.4V
IL Input Leakage Current I/O Pin 0.001mA
IDC DC Current per I/O Pin 3.0V<VDDIO<3.6V; VOH=2.8V 8mA

SPI Interface Characteristics:

Symbol Parameter Condition Min Max
VIH Input High Voltage 2.31V 5.5V
VIL Input Low Voltage -0.5V 0.99V
VOH Output High Voltage IOUT= 4.0mA 2.9V
VOL Output Low Voltage IOUT= -4.0mA 0.4V
Freq SPI Bus Frequency configurable 2 kHz 4 MHz

I2C Interface Charachteristics:

Symbol Parameter Condition Min Max
VIH Input High Voltage 2.31V 5.5V
VIL Input Low Voltage -0.3V 0.99V
VOHi Output High Voltage Internal VCC 2.9V
VOHe Output High Voltage External VCC (VCC-0.4)V
VOL Output Low Voltage 0.4V
Freq I2C Bus Frequency configurable 1 kHz 1 MHz