ADS7846E vs ADS7843E 比較
詳細並排比較 ADS7846E 由 Texas Instruments 與 ADS7843E 由 Texas Instruments. 比較關鍵規格、電氣參數、封裝、生命週期狀態、價格與供貨情況，以找出最符合您設計需求的元件。
規格比較
| 參數 | ADS7846E | ADS7843E |
|---|---|---|
| 品牌 | Texas Instruments | Texas Instruments |
| 類別 | ADC/DAC | ADC/DAC |
| 生命週期狀態 | 啟用中 | 啟用中 |
| 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 | — |
| 工作溫度範圍 | -40 C to +85 C | -40 C to 85 C |
| 封裝 | SSOP-16 | 16-pin SSOP |
| 腳位數 | 16 pins | — |
| 安裝類型 | 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] | — |
| 輸入電容 | [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 |
| 供應電壓 | — | 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 狀態 | — | Compliant |