Texas Instruments
ADS7843IDBQRQ1
ADS7843IDBQRQ1
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ADS7843IDBQRQ1 Texas Instruments - Yeehing Electronics
Automotive 4-wire Touch Screen Controller
Pricing (USD)
| Quantity | Unit Price | 
| 1 — 99 | 3.081 | 
| 100 — 249 | 2.699 | 
| 250 — 999 | 1.893 | 
| 1,000 + | 1.07 | 
The above prices are for reference only.
Specifications
| Manufacturer | Texas Instruments | 
| Product Category | Touch Screen Controllers | 
| RoHS | Y | 
| Series | ADS7843-Q1 | 
| Type | Resistive Touch Controller | 
| Input Type | 1 TSC | 
| Sampling Rate | 125 kS/s | 
| Resolution | 8 bit, 12 bit | 
| Interface Type | 4-Wire, Serial | 
| Supply Voltage - Max | 5 V | 
| Supply Voltage - Min | 2.7 V | 
| Operating Supply Current | 280 uA | 
| Minimum Operating Temperature | - 40 C | 
| Maximum Operating Temperature | + 125 C | 
| Mounting Style | SMD/SMT | 
| Package / Case | SSOP-16 | 
| Qualification | AEC-Q100 | 
| Packaging | Reel | 
| Brand | Texas Instruments | 
| Moisture Sensitive | Yes | 
| Operating Supply Voltage | 2.7 V to 5 V | 
| Product Type | Touch Screen Controllers | 
| Factory Pack Quantity | 2500 | 
| Subcategory | Data Converter ICs | 
| Unit Weight | 0.004586 oz | 
For more information, please refer to datasheet
Documents
 
 | ADS7843IDBQRQ1 Datasheet | 
More Information
The ADS7843-Q1 is a 12-bit sampling Analog-to-Digital Converter (ADC) with a synchronous serial interface and low on-resistance switches for driving touch screens. Typical power dissipation is 750µW at a 125kHz throughput rate and a +2.7V supply. The reference voltage (VREF) can be varied between 1V and +VCC, providing a corresponding input voltage range of 0V to VREF. The device includes a shutdown mode which reduces typical power dissipation to under 0.5µW. The ADS7843-Q1 is specified down to 2.7V operation.
