Part A
ADS7843E/2K5
Texas Dụng cụ
- Lifecycle
- Active
- Stock
- 2859 PCS
- Package
- SSOP-16
- Series
- Data Acquisition - Touch Screen Controllers
Parts at a glance
Part B
ADS7844E/2K5
Texas Dụng cụ
- Lifecycle
- Active
- Stock
- 3096 PCS
- Package
- SSOP-20
- Series
- Data Acquisition - Analog to Digital Converters (ADC)
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Full specification comparison
Use manufacturer datasheets as the final authority.
| Specification | ADS7843E/2K5 | ADS7844E/2K5 |
|---|---|---|
| Part Status | Active | Active |
| Touchscreen | 4 Wire Resistive | - |
| Resolution(Bits) | 12 b | - |
| Interface | Serial | - |
| Voltage Reference | External | - |
| Voltage - Supply | 2.7V ~ 5V | - |
| Supply Current | 2.5 µA | - |
| Operating Temperature | -40°C ~ 85°C | -40°C ~ 85°C |
| Mounting Type | Surface Mount | - |
| Number of Bits | - | 12 |
| Sampling Rate(Per Second) | - | 200k |
| Number of Inputs | - | 4, 8 |
| Input Type | - | Differential, Single Ended |
| Data Interface | - | SPI |
| Configuration | - | MUX-S/H-ADC |
| Ratio - S / H: ADC | - | 1:1 |
| Number of A/D Converters | - | 1 |
| Architecture | - | SAR |
| Reference Type | - | External |
| Voltage - Supply, Analog | - | 2.7V ~ 3.6V, 5V |
| Voltage - Supply, Digital | - | 2.7V ~ 3.6V, 5V |