U2794B-MFS

U2794B-MFS

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U2794B-MFS
RF DEMOD IC 40MHZ-1.03GHZ 20SSO
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$0.35

Quantity Available: 2316
SZC Quality Assurance
Microchip Technology

Microchip Technology

Microchip Technology Inc., headquartered in Chandler, Arizona, leads in microcontrollers and analog semiconductors, facilitating diverse global applications with innovative solutions, low-risk development, and dependable quality assurance.

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U2794B-MFS Features


• Supply Voltage 5 V
• Very Low Power Consumption 125 mW
• Very Good Image Rejection By Means of Phase Control Loop for Precise 90° PhaseShifting
• Duty-cycle Regeneration for Single-ended LO Input Signal
• Low LO Input Level -10 dBm
• LO Frequency from 70 MHz to 1 GHz
• Power-down Mode
• 25 dB Gain Control
• Very Low I/Q Output DC Offset Voltage Typically < 5 mV

U2794B-MFS Description

The silicon monolithic integrated circuit U2794B is a quadrature demodulator manu-factured using Atmel’s advanced UHF technology. This demodulator features afrequency range from 70 MHz to 1000 MHz, low current consumption, selectable gain,power-down mode and adjustment-free handling. The IC is suitable for direct conver-sion and image rejection applications in digital radio systems up to 1 GHz such ascellular radios, cordless telephones, cable TV and satellite TV systems.

U2794B-MFS Pin Description

SymbolPin1234567891011121314151617181920IXIIIIIXVSVSRFinRFXinQQQQXGCPCXPCPULOXinGNDLOinGNDQQXFunctionIX outputI outputII lowpass filter IIIX lowpass filter ISupply voltageSupply voltageRF inputRFX inputQQ lowpass filter QQQX lowpass filter QGC gain controlPCX phase controlPC phase controlPU power upLOX inputGroundLO inputGroundQ outputQX output4653C–CELL–06/033

Product Attributes

TYPE DESCRIPTION Select all
LO Frequency 70MHz ~ 1GHz
Package Tube
Package / Case 20-LSSOP (0.173", 4.40mm Width)
Series -
Mounting Type Surface Mount
Voltage - Supply 4.75V ~ 5.25V
Current - Supply 35 mA
Noise Figure 12dB
Gain -
P1dB 3.5dBm
RF Frequency 40MHz ~ 1.03GHz
Function Demodulator
Product Status Obsolete
Supplier Device Package 20-SSO

$0.35

Quantity Available: 2316
SZC Quality Assurance
Microchip Technology

Microchip Technology

Microchip Technology Inc., headquartered in Chandler, Arizona, leads in microcontrollers and analog semiconductors, facilitating diverse global applications with innovative solutions, low-risk development, and dependable quality assurance.

View All Product from Microchip Technology
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