ADS7846E vs ADS7843E Comparison
Detailed side-by-side comparison of ADS7846E by Texas Instruments and ADS7843E by Texas Instruments. Compare key specifications, electrical parameters, packaging, lifecycle status, pricing, and availability to determine the best component for your design requirements.
Texas Instruments
ADS7843E - 12-Bit Resistive Touch Controller | Texas Instruments
ADS7843E ✓ ActiveSpecification Comparison
| Parameter | ADS7846E | ADS7843E |
|---|---|---|
| Brand | Texas Instruments | Texas Instruments |
| Category | ADC/DAC | ADC/DAC |
| Lifecycle Status | Active | Active |
| Controller Type | 4-wire resistive touch screen controller | — |
| ADC Resolution | 12 bit | 12 bit |
| ADC Architecture | Successive-approximation (SAR) | — |
| Digital Interface | SPI, 4-wire (CS, DIN, DOUT, DCLK) | — |
| Supply Voltage Range | 2.7 V to 5.25 V | — |
| Conversion Throughput | 125 kHz | — |
| Operating Temperature Range | -40 C to +85 C | -40 C to 85 C |
| Package | SSOP-16 | 16-pin SSOP |
| Pin Count | 16 pins | — |
| Mounting Type | Surface mount | Surface mount |
| Backwards Compatibility | 100% pin-compatible with ADS7843, same socket | — |
| Direct Battery Measurement | Yes, via auxiliary (AUX) channel | — |
| On-Chip Temperature Sensor | Yes | — |
| Internal Reference | Programmable on-chip reference | — |
| External Reference Voltage | [DATA_NEEDED: external reference voltage range] | — |
| Typical Supply Current | [DATA_NEEDED: typical operating supply current] | — |
| Effective Number of Bits (ENOB) | [DATA_NEEDED: effective number of bits] | — |
| Input Capacitance | [DATA_NEEDED: touchscreen input capacitance] | — |
| Package Lead Pitch | [DATA_NEEDED: package lead pitch] | — |
| RoHS Compliance | unknown | — |
| Conversion Rate | — | 125 kHz |
| Typical Power Dissipation | — | 750 uW at 125 kHz throughput and 2.7 V supply |
| Supply Voltage | — | 2.7 V single supply |
| Reference Voltage Range | — | 1 V to VCC |
| ADC Input Range | — | 0 V to VREF |
| Conversion Method | — | Ratiometric |
| Touch-Screen Interface | — | 4-wire resistive touch screen |
| Auxiliary Analog Inputs | — | 2 inputs |
| Serial Interface | — | Synchronous serial interface |
| Power-Down Control | — | Full power-down control |
| Programmable Resolution | — | Programmable or 12-bit resolution |
| RoHS Status | — | Compliant |