| Distributor | Stock | Pricing | MOQ | PKG | Lead Time | Date Code | On Order Quantity | On Order Delivery | |
|---|---|---|---|---|---|---|---|---|---|
|
25,487 pcs
|
25487 pcs | On Request | 1 | On Request | On Request | On Request | On Request | On Request |
| Category | |
| Manufacturer Name | |
| Mounting Type | |
| Number of Pins | |
| Operating Temperature | |
| Resolution (Bits) | |
| Supplier Device Package | |
| Voltage | |
| Voltage Reference |
The AD7873ARU is a 12-bit successive approximation ADC designed for touch screen digitizer applications. It features a 4-wire resistive touch screen interface and operates from a single 2.2V to 5.25V supply with a throughput rate of 125 kSPS.
The device includes an on-chip 2.5V reference that can be used for auxiliary input, battery monitor, and temperature measurement modes. It also supports an external voltage reference from 1V to VCC. The AD7873ARU provides direct battery measurement from 0V to 6V, touch pressure measurement, and an on-chip temperature sensor for operation from -40°C to +85°C.
The AD7873ARU is offered in a 16-lead TSSOP surface mount package. It includes a shutdown mode with a maximum current of 1 µA to conserve power when not in use.
The AD7873ARU has a 12-bit resolution.
The supply voltage range is 2.2V to 5.25V.
The specified throughput rate is 125 kSPS.
It supports a 4-wire resistive touch screen interface.
The operating temperature range is -40°C to +85°C.
It is available in a 16-TSSOP surface mount package.
Yes, it has an on-chip 2.5V internal reference.