ZHCSNM2A December 2021 – April 2022 ADC128S102-SEP
PRODUCTION DATA
PIN | TYPE | DESCRIPTION | |
---|---|---|---|
NO. | NAME | ||
1 | CS | IN | Chip select. On the falling edge of CS, a conversion process begins. Conversions continue as long as CS is held low. |
2 | VA | Supply | Positive analog supply pin. This voltage is also used as the reference voltage. Connect this pin to a quiet 2.7-V to 5.25-V source and bypass this pin to GND with 1-µF and 0.1-µF monolithic ceramic capacitors located within 1 cm of the power pin. |
3 | AGND | Supply | The ground return for the analog supply and signals. |
4 | IN0 | IN | Analog input. This signal can range from 0 V to VREF. |
5 | IN1 | IN | Analog input. This signal can range from 0 V to VREF. |
6 | IN2 | IN | Analog input. This signal can range from 0 V to VREF. |
7 | IN3 | IN | Analog input. This signal can range from 0 V to VREF. |
8 | IN4 | IN | Analog input. This signal can range from 0 V to VREF. |
9 | IN5 | IN | Analog input. This signal can range from 0 V to VREF. |
10 | IN6 | IN | Analog input. This signal can range from 0 V to VREF. |
11 | IN7 | IN | Analog input. This signals can range from 0 V to VREF. |
12 | DGND | Supply | The ground return for the digital supply and signals. |
13 | VD | Supply | Positive digital supply pin. Connect this pin to a 2.7-V to VA supply, and bypass this pin to GND with a 0.1-µF monolithic ceramic capacitor located within 1 cm of the power pin. |
14 | DIN | IN | Digital data input. The control register is loaded through this pin on rising edges of the SCLK pin. |
15 | DOUT | OUT | Digital data output. The output samples are clocked out of this pin on the falling edges of the SCLK pin. |
16 | SCLK | IN | Digital clock input. The specified performance range of frequencies for this input is 0.8 MHz to 16 MHz. This clock directly controls the conversion and readout processes. |