Overview
The ADM1021ARQZ-REEL7, produced by onsemi, is a two-channel digital thermometer designed for temperature monitoring in various systems, including personal computers and other electronic devices. This integrated circuit (IC) features both local and remote temperature sensing capabilities, making it versatile for different thermal monitoring needs.
Key Specifications
| Parameter | Value |
|---|---|
| Package / Case | 16-SSOP (0.154", 3.90mm Width) |
| Mounting Type | Surface Mount |
| Voltage - Supply | 3V ~ 5.5V |
| Accuracy | ±1°C Local, ±5°C Remote |
| Function | Temp Monitoring System (Sensor) |
| Topology | ADC, Comparator, Multiplexer, Register Bank |
| Output Type | SMBus |
| Sensor Type | Internal and External |
| Output Alarm | Yes |
| Operating Temperature | 0°C ~ 100°C |
| Sensing Temperature | 0°C ~ 100°C (External Sensor) |
| Product Status | Obsolete |
Key Features
- Dual-channel temperature monitoring for both local and remote sensors.
- Supports SMBus serial interface for communication and configuration.
- Includes under/overtemperature alarm functionality with ALERT output.
- Programmable temperature limits and conversion rates.
- Standby mode to reduce power consumption.
- ADC operates in free-running mode, alternately selecting local and remote temperature sensors.
- ESD rating of 2,000 V (Human Body Model).
Applications
- Personal computers and laptops for thermal monitoring.
- Server and data center equipment to monitor temperature.
- Industrial control systems requiring precise temperature monitoring.
- Automotive systems for engine and ambient temperature monitoring.
- Medical devices and equipment that require accurate temperature sensing.
Q & A
- What is the primary function of the ADM1021ARQZ-REEL7?
The primary function is to monitor temperature using both local and remote sensors.
- What is the voltage supply range for this IC?
The voltage supply range is 3V to 5.5V.
- What type of interface does the ADM1021ARQZ-REEL7 use for communication?
The IC uses the SMBus serial interface.
- Does the ADM1021ARQZ-REEL7 have alarm functionality?
Yes, it includes under/overtemperature alarm functionality with an ALERT output.
- Can the conversion rate be programmed?
Yes, the conversion rate can be programmed using the configuration register.
- What is the operating temperature range of the ADM1021ARQZ-REEL7?
The operating temperature range is 0°C to 100°C.
- Is the ADM1021ARQZ-REEL7 still in production?
No, the product is listed as obsolete.
- What type of sensors does the ADM1021ARQZ-REEL7 support?
The IC supports both internal and external temperature sensors.
- How does the IC handle standby mode?
In standby mode, the ADC does not convert, and the device reduces power consumption. This mode can be selected via the STBY pin or configuration register.
- What is the ESD rating of the ADM1021ARQZ-REEL7?
The ESD rating is 2,000 V (Human Body Model).
