U2C-12 USB-I2C/SPI/GPIO Interface Adapter Users Manual
3.8.6. U2C_SpiReadSS()
Absolute Maximum Ratings:
| Parameter | Min | Max |
|---|---|---|
| Storage Temperature | -65°C | +150°C |
| Ambient Temperature Under Bias | -40°C | +85°C |
| DC Input Voltage to Any Pin | -0.5V | +5.8V |
Operating Conditions:
| Parameter | Min | Max |
|---|---|---|
| Ta (Ambient Temperature Under Bias) | 0°C | +70°C |
I2C Interface Characteristics:
| Symbol | Parameter | Condition | Min | Max |
|---|---|---|---|---|
| VIH | Input High Voltage | 2.0V | 5.25V | |
| VIL | Input Low Voltage | -0.5V | 0.8V | |
| VOHi | Output High Voltage | Internal VCC | 3.3V | 5V |
| VOHe | Output High Voltage | External VCC | 2.0V | 5V |
| VOL | Output Low Voltage | 0.4V | ||
| Freq | I2C Bus Frequency | configurable | 2kHz | 400kHz |
SPI Interface Characteristics:
| Symbol | Parameter | Condition | Min | Max |
|---|---|---|---|---|
| VIH | Input High Voltage | 2.0V | 5.25V | |
| VIL | Input Low Voltage | -0.5V | 0.8V | |
| VOH | Output High Voltage | IOUT=1.6mA | 2.4V | |
| VOL | Output Low Voltage | IOUT=-1.6mA | 0.4V | |
| Freq | SPI Bus Frequency | configurable | 2kHz | 200kHz |
GPIO Characteristics:
| Symbol | Parameter | Condition | Min | Max |
|---|---|---|---|---|
| VIH | Input High Voltage | 2.0V | 5.25V | |
| VIL | Input Low Voltage | -0.5V | 0.8V | |
| VOH | Output High Voltage | IOUT=1.6mA | 2.4V | |
| VOL | Output Low Voltage | IOUT=-1.6mA | 0.4V |
