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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 #:
GX112XE
Package:
WCSP-4
Key Attributes
Model Number:
GX112XE
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, supporting Multiple Device Access (MDA) for efficient communication with multiple chips on a bus. With a wide operating temperature range and excellent accuracy, it is suitable for various applications in communication, computing, consumer electronics, and industrial sectors.
Product Attributes
- Brand: BEIJING GALAXY-CAS TECHNOLOGY CO.,LTD
- Product Number: GX112X
- 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 accuracy: 0.5C (-40C to +125C) |
| Temperature Accuracy | 0.15 | - | C | +30C to +45C, V+ = 3.3V |
| 0.3 | - | C | 0C to +65C, V+ = 3.3V | |
| 0.5 | - | C | -40C to +125C | |
| Resolution | 0.0625 | - | C | 12 Bits |
| Power Supply Voltage | 1.4 to 5.5 | - | V | Nominal 3.3V |
| Low Static Current (Normal Operation) | 5 | - | A | 1Hz conversion rate |
| 10 | - | A | 4Hz conversion rate | |
| Low Static Current (Shutdown Mode) | 1 | - | A | - |
| Digital Output Interface | SMBus, I2C | - | Supports Multiple Device Access (MDA) | |
| Package | WLCSP (4-Ball) | MCLGA (4-Pin) | - | WLCSP: 0.725mm x 0.725mm; MCLGA: 3mm x 3mm |
| Conversion Rate | Configurable (0.25Hz, 1Hz, 4Hz, 8Hz) | Hz | Default 4Hz | |
| Extended Mode Temperature Measurement | Enabled by setting EM bit to 1 | - | 13-bit data format for temperatures above +128C | |
| Shutdown Mode | Enabled by setting SD bit to 1 | - | Current < 0.5A (typical) | |
| One-Shot Mode | Enabled by setting OS bit to 1 in Configuration Register when in Shutdown Mode | - | Low power consumption, high measurement rate possible | |
| Temperature Monitoring (ALERT Function) | Configurable for Comparison or Interrupt Mode | - | High/Low temperature flags (AH/AL) | |
| ESD Protection (HBM) | 5000 | V | per ANSI/ESDA/JEDEC JS-001 | |
| ESD Protection (MM) | 300 | V | per JEDEC-STD Classification | |
2504101957_GXCAS-GX112XE_C5366327.pdf
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