HMC939ALP4E Series

1.0 dB LSB GaAs MMIC 5-Bit Digital Attenuator, 0.1 - 40 GHz

Catalog

1.0 dB LSB GaAs MMIC 5-Bit Digital Attenuator, 0.1 - 40 GHz

Part	Attenuation Value	Package / Case	Frequency Range [Min]	Frequency Range [Max]	Impedance	Attenuation Value [Max] [custom]	Attenuation Value [Min] [custom]
Analog Devices HMC939ALP4E	31 dB	24-VFQFN Exposed Pad
Analog Devices HMC939LP4TR	31 dB	24-VFQFN Exposed Pad	100 MHz	33 GHz
Analog Devices HMC939LP4ETR		24-VFQFN Exposed Pad	100 MHz	33 GHz	50 Ohms	31 dB	1 dB
Analog Devices HMC939ALP4ETR	31 dB	24-VFQFN Exposed Pad
Analog Devices HMC939A-SX	31 dB	Die
Analog Devices HMC939LP4E		24-VFQFN Exposed Pad	100 MHz	33 GHz	50 Ohms	31 dB	1 dB

Catalog

1.0 dB LSB GaAs MMIC 5-Bit Digital Attenuator, 0.1 - 40 GHz

Key Features

• Attenuation range: 1 dB LSB steps to 31 dB

• Insertion loss: 6 dB typical at 33 GHz

• Attenuation accuracy: ±0.5 dB typical

• Input linearity0.1 dB compression (P0.1dB): 24 dBm typicalThird-order intercept (IP3): 40 dBm typical

• 0.1 dB compression (P0.1dB): 24 dBm typical

• Third-order intercept (IP3): 40 dBm typical

• Power handling: 27 dBm

• Dual-supply operation: ±5 V

• CMOS-/TTL-compatible parallel control

• 24-lead, 4 mm × 4 mm LFCSP package

• Download theHMC939ATCPZ-EP data sheet(pdf)

• Military temperature range: −55°C to +125°C

• Controlled manufacturing baseline

• One assembly/test site

• One fabrication site

• Enhanced product change notification

• Qualification data available on request

• V62/17616

Description

The HMC939ALP4E is a 5-bit digital attenuator with a 31 dB attenuation control range in 1 dB steps.The HMC939ALP4E offers optimum insertion loss, attenuation accuracy, and input linearity over the specified frequency range from 100 MHz to 33 GHz.The HMC939ALP4E requires dual supply voltages, VDD = +5 V and VSS = −5 V, and provides CMOS-/TTL-compatible parallel control interface by incorporating an on-chip driver.The HMC939ALP4E comes in a RoHS compliant, compact, 4 mm × 4 mm LFCSP package. SeeHMC939A-DIEfor the die version of HMC939ALP4E.ApplicationsTest instrumentationMicrowave radios and very small aperture terminals (VSATs)Military radios, radars, electronic counter measures (ECMs)Broadband telecommunications systems