Welcome Here  Shenzhen Mingjiada Electronics Co., Ltd.

The AD7877WACPZ is a 12-bit successive approach ADC with a synchronous serial interface and a low-on-resistance switch to drive the touch screen, powered from a single supply of 2.7V to 5.25V (2.2V also works) and a throughput rate of 125 kSPS. The AD7877WACPZ can be used for battery measurement, temperature measurement and touch pressure measurement on both inputs.

The AD7877WACPZ has the following key features:

4-wire touch screen interface

LCD noise reduction feature (STOPACQ pin)

Automatic conversion sequencer and timer

User programmable conversion parameters

On-chip temperature sensor: -40°C to +85°C

2.5V internal reference voltage source

On chip 8-bit DAC

3 auxiliary analog inputs

1 dedicated GPIO and 3 optional GPIO

3 interrupt output

2 battery measurement channels (0.5V to 5V)

Certified for automotive applications

The AD7877WACPZ is suitable for use in personal digital assistants, smart handheld devices, touch screen displays, point-of-sale terminals, medical devices, mobile phones and pagers ‌.

• 1.Is the inventory and price seen on the platform accurate?

  A: all online goods on the shelves can be ordered online, but considering the large liquidity of spot inventory, it is not possible to achieve 100% accuracy at present. In case of any abnormality, you can contact our company online and give the corresponding solution.

• 2.Are all our products genuine?

  A: our self-supporting products are from cooperative domestic and foreign original factories or authorized agents, and the source can be traced to ensure the original and authentic products.

• 3.Can you provide the qualification certificate of the original factory or agent?

  A: at present, our self-employed brands TI，ST，ADI，NXP，LATTICE，CYPRESS，INFINEON，XILINX and other first-line brands. Other channels are the original factory and agency channels. If necessary, we can communicate and confirm according to the specific brand and model.

• 4.Can I make an inquiry through the company's website?

  A: You can inquire through the website, or by phone and email.

• 5.When can I deliver the goods after placing an order? How long will it take to get there?

  A: the delivery date is marked in most commodity information. You can estimate the delivery time of the commodity according to the delivery date. The specific arrival time depends on the warehouse where the commodity is located and the logistics mode you choose.

• 6.Can the company issue an invoice?

  A: you can issue ordinary invoices for individual users or special VAT invoices for enterprise users.