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Specifications
Temperature Range:
-40℃~+125℃
Interface:
SMBus;I2C
Temperature Conversion Time:
26ms
Temperature Resolution:
12bit
Voltage - Supply:
1.4V~5.5V
Mfr. Part #:
GX112XA
Package:
WLCSP-4
Key Attributes
Model Number:
GX112XA
Product Description
Product Overview
The GX112X is a high-precision, low-power digital temperature sensor designed to replace NTC/PTC thermistors. It offers SMBus and I2C compatibility, multiple device access (MDA), and a wide operating temperature range. Ideal for applications in mobile phones, laptops, SSDs, servers, set-top boxes, and low-power environments, it provides accurate temperature measurements with excellent linearity.
Product Attributes
- Brand: BEIJING GALAXY-CAS TECHNOLOGY CO.,LTD
- Product Number: GX112X, GX112XT
- Origin: China (implied by Beijing)
Technical Specifications
| Parameter | Standard Mode | Extended Mode | Unit | Notes |
| Temperature Range | -40 to +125 | -55 to +150 | C | Standard Mode for normal operation, Extended Mode for wider range. |
| Temperature Accuracy | 0.15 | 0.3 | C | at +30C to +45C, V+ = 3.3V |
| 0.3 | 0.5 | C | at 0C to +65C, V+ = 3.3V | |
| 0.5 | 1 | C | at -40C to +125C | |
| Resolution | 0.0625 | C | 12 Bits ADC | |
| Power Supply Voltage | 1.4 to 5.5 | V | ||
| Static Current (Normal Operation) | 5 | 10 | A | at 1Hz (Normal) / 4Hz (Normal) |
| Static Current (Shutdown Mode) | 1 | A | ||
| Conversion Rate | 0.25Hz, 1Hz, 4Hz (default), 8Hz | Hz | Configurable via CR1 and CR0 bits. | |
| Interface | SMBus, I2C | Supports Multiple Device Access (MDA). | ||
| Package | WLCSP (4-Ball) | MCLGA (4-Pin) | Chip body area: 0.725 mm 0.725 mm (WLCSP), 3 mm 3 mm (MCLGA) | |
2504101957_GXCAS-GX112XA_C5441724.pdf
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