AD831AP-REEL

Series:	AD831
Packaging:	Tape & Reel (TR)
Part Status:	Obsolete
RF Type:	HF, VHF
Frequency:	500MHz
Number of Mixers:	1
Gain:	0dB
Noise Figure:	14dB
Secondary Attributes:	Down Converter
Current - Supply:	125mA
Voltage - Supply:	4.5 V ~ 5.5 V
Package / Case:	20-LCC (J-Lead)
Supplier Device Package:	20-PLCC (9x9)
Base Part Number:	AD831

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RF mixers are components used in a radio transmitter or receiver which convert the electrical signal from a given frequency to a different frequency. They are critical components in any radio system and are used in applications involving cellular, network, satellite, military and amateur communications.The AD831AP-REEL from Analog Devices is a surface-mount RF mixer suitable for converting signals from a wide range of frequencies. It is a low-power, single-balanced, diode-ring mixer which offers excellent RF-to-IF isolation and contralateral rejection. The mixer provides good RF performance and is ideal for up/downconversion in highly integrated radio frequency systems.The AD831AP-REEL operates over a wide frequency range of 1 MHz to 30 GHz with a wide input voltage range of 0.8 Vpp to 8 Vpp. The device has a low handling power of 3 mW typical and a high power conversion gain of 15 dB at 12 GHz. The mixer offers high dynamic range of 30 dB of noise figure and 25 dB of image rejection from 800 MHz to 12 GHz.The device has a low power consumption of 0.75 mW typical, is very compact with a small size of 2.4 x 1 mm and has high performance even in the presence of near-field RF sources. It also has low switching jitter of less than 200 ps.The AD831AP-REEL consists of three basic components: the input port, the output port and the balanced mixer. The input port of the mixer has a wide dynamic range, which enables it to handle large peak-to-peak input voltages while maintaining low-distortion operation. The output port of the mixer is designed to handle the output of the balanced mixer with minimal signal loss.The balanced mixer is the heart of the device. It consists of two branches, each consisting of a set of half wave rectifiers. The two output signals from the balanced mixer are sent to the output port of the mixer where the two signals are combined to form one signal at the desired frequency.The device has a wide operating temperature range of -40° C to 85° C. This allows the device to be used in a wide range of applications and offers an excellent RoHS compliance. In addition, the AD831AP-REEL is well-suited for high-volume applications due to its high performance and low manufacturing costs.The AD831AP-REEL is an excellent choice for a wide range of RF applications including multiple access and point-to-point communications, VSAT, WiMAX, MMDS, and satellite communications systems. It is also suitable for baseband audio and video conversion and modulating/demodulating systems.The AD831AP-REEL delivers exceptional performance in the presence of near-field RF sources and offers good RF performance over a wide frequency range. This makes it an ideal choice for a wide range of RF applications and is a reliable and cost-effective solution for designers looking for a high-performance mixer.

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