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AD7843ARQZ The AD7843ARQZ is a 12-bit successive approximation ADC with a touch screen interface. It features 125 kSPS throughput, low power consumption, and operates from 2.2V to 5.25V.
Mfr Part #:

AD7843ARQZ

Available from 3 distributors
Mfr Name: Analog Devices / Maxim Integrated
Analog Devices / Maxim Integrated
The AD7843ARQZ is a 12-bit successive approximation ADC with a touch screen interface. It features 125 kSPS throughput, low power consumption, and operates from 2.2V to 5.25V.
✓ Total Stock: 13,229 pcs

AD7843ARQZ Available from 3 distributors

✓ Authorised
✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Components Technology Group, Inc. ✓
Non-Authorised Inventory information
10,000 pcs
On Request
10000 pcs On Request 1 On Request On Request On Request On Request On Request
Optech Co.,Limited ✓
Non-Authorised Inventory information
2,029 pcs
On Request
2029 pcs On Request 1 On Request On Request 24+ On Request On Request
PROSOFT ELECTRONICS ✓
Non-Authorised Inventory information
1,200 pcs
On Request
1200 pcs On Request 1 On Request On Request On Request On Request On Request
DistyParts aggregates offers from multiple distributors. Final prices, lead times and terms are subject to the distributors' discretion and may change without prior notice. DistyParts is not liable for any discrepancies.

AD7843ARQZ Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Interface
Mounting Type
Operating Temperature
Power Consumption
Resolution (Bits)
Supplier Device Package
Touchscreen
Voltage
Voltage Reference
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AD7843ARQZ Description

Short technical summary and product information.

The AD7843ARQZ is a 12-bit successive approximation analog-to-digital converter (ADC) with an integrated touch screen interface from Analog Devices. It is designed for 4-wire resistive touch screens and provides a specified throughput rate of 125 kSPS.

 

The device operates from a single 2.2V to 5.25V power supply and features low power consumption of 1.37 mW maximum at 125 kSPS with VCC = 3.6V. It includes a high-speed serial interface and supports an external voltage reference.

 

The AD7843ARQZ is housed in a 16-lead SSOP package (0.154", 3.90mm Width) with a supplier device package of 16-QSOP. It is designed for surface mount assembly and operates over a temperature range of -40°C to +85°C.

AD7843ARQZ Quick Information

Product Type: Touch Screen Controller
Canonical Name: AD7843ARQZ Touch Screen Digitizer
Subcategory: Data Acquisition

AD7843ARQZ Compliance

RoHS Status: RoHS Compliant
Moisture Sensitivity Level (MSL): 1 Unlimited
REACH Status: REACH Unaffected

AD7843ARQZ Features

  • 12-bit resolution successive approximation ADC.
  • 125 kSPS specified throughput rate.
  • Low power: 1.37 mW max at 3.6V.
  • 4-wire resistive touch screen interface.
  • Operates from 2.2V to 5.25V supply.

AD7843ARQZ Applications

  • Ideal for personal digital assistants.
  • Used in smart hand-held devices.
  • Suitable for touch screen monitors.
  • Applied in point-of-sale terminals.

AD7843ARQZ FAQs

7 frequently asked questions generated from this part’s specifications.
What is the resolution of the AD7843ARQZ?

The AD7843ARQZ has a 12-bit resolution.

What type of touch screen does the AD7843ARQZ support?

The AD7843ARQZ supports a 4-wire resistive touch screen.

What is the supply voltage range for the AD7843ARQZ?

The supply voltage range is 2.2V to 5.25V.

What is the operating temperature range of the AD7843ARQZ?

The operating temperature range is -40°C to +85°C.

What package is the AD7843ARQZ available in?

The AD7843ARQZ is available in a 16-SSOP package (0.154", 3.90mm Width) with a supplier device package of 16-QSOP.

What is the throughput rate of the AD7843ARQZ?

The specified throughput rate is 125 kSPS.

What is the maximum power consumption of the AD7843ARQZ?

The maximum power consumption is 1.37 mW at 125 kSPS with VCC = 3.6V.

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