Overview
The ADF7012BRUZ-RL is a low-power UHF transmitter designed by Analog Devices Inc. for use in short-range devices (SRDs). This component operates within the frequency range of 75 MHz to 1 GHz, making it suitable for various wireless applications. It supports multiple modulation schemes including FSK, GFSK, OOK, GOOK, and ASK. The transmitter features a fractional-N PLL and VCO with an external inductor, allowing for flexible frequency selection and fast lock times, which is beneficial for frequency hopping systems.
Key Specifications
| Parameter | Value |
|---|---|
| Manufacturer | Analog Devices Inc. |
| Part Number | ADF7012BRUZ-RL |
| Package | 24-TSSOP (0.173", 4.40mm Width) |
| Number of Pins | 24 |
| Operating Frequency | 75 MHz to 1 GHz |
| Supply Voltage | 2.3 V to 3.6 V |
| Current Consumption | Up to 35 mA (transmitting) |
| Operating Temperature | -40°C to +85°C |
| Output Power | -16 dBm to +14 dBm, 0.4 dB steps |
| Data Rates | dc to 179.2 kbps |
| Modulation Schemes | FSK, GFSK, OOK, GOOK, ASK |
Key Features
- Low power consumption with a typical quiescent current of <0.1 μA in power-down mode.
- Programmable output power and modulation schemes.
- Fractional-N PLL and VCO with external inductor for flexible frequency selection.
- Fast lock times suitable for frequency hopping systems.
- On-board regulator and low battery voltage indicator.
- Simple 3-wire interface for register control.
- Support for multiple modulation schemes: FSK, GFSK, OOK, GOOK, and ASK.
Applications
- Low-cost wireless data transfer systems.
- Security systems.
- RF remote controls.
- Wireless metering.
- Secure keyless entry systems.
Q & A
- What is the operating frequency range of the ADF7012BRUZ-RL?
The ADF7012BRUZ-RL operates within the frequency range of 75 MHz to 1 GHz.
- What modulation schemes are supported by the ADF7012BRUZ-RL?
The component supports FSK, GFSK, OOK, GOOK, and ASK modulation schemes.
- What is the supply voltage range for the ADF7012BRUZ-RL?
The supply voltage range is from 2.3 V to 3.6 V.
- What is the typical current consumption during transmission?
The typical current consumption during transmission is up to 35 mA.
- What is the operating temperature range for the ADF7012BRUZ-RL?
The operating temperature range is from -40°C to +85°C.
- How is the output power of the ADF7012BRUZ-RL controlled?
The output power is programmable from -16 dBm to +14 dBm in 0.4 dB steps.
- What is the data rate range supported by the ADF7012BRUZ-RL?
The data rate range is from dc to 179.2 kbps.
- What type of PLL is used in the ADF7012BRUZ-RL?
The component uses a fractional-N PLL.
- How does the ADF7012BRUZ-RL manage power consumption in power-down mode?
In power-down mode, the component has a typical quiescent current of <0.1 μA.
- What interface is used to control the registers of the ADF7012BRUZ-RL?
A simple 3-wire interface is used to control the registers.
