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HMC305ALP4

Analog Devices
Part Number HMC305ALP4
Manufacturer Analog Devices
Description 0.5dB LSB GaAs MMIC 5-BIT SERIAL CONTROL DIGITAL ATTENUATOR
Published Mar 30, 2020
Detailed Description Attenuators - DIGITAL - SMT OBSOLETE HMC305ALP4 / 305ALP4E v02.0311 0.5 dB LSB GaAs MMIC 5-BIT SERIAL CONTROL DIGITA...
Datasheet PDF File HMC305ALP4 PDF File

HMC305ALP4
HMC305ALP4

Overview
Attenuators - DIGITAL - SMT OBSOLETE HMC305ALP4 / 305ALP4E v02.
0311 0.
5 dB LSB GaAs MMIC 5-BIT SERIAL CONTROL DIGITAL ATTENUATOR, 0.
7 - 3.
8 GHz 8 Typical Applications Features The HMC305ALP4(E) is ideal for: • Cellular/3G Infrastructure • Fixed Wireless, WiMax & WiBro • Test Instrumentation 0.
5 dB LSB Steps to 15.
5 dB CMOS Compatible Serial Data Interface SPI Compatible Serial Output ±0.
3 dB Typical Bit Error 24 Lead 4x4mm QFN Package: 16mm² Included in the HMC-DK004 Designer’s Kit Functional Diagram General Description The HMC305ALP4(E) is a broadband 5-bit positive control GaAs IC digital attenuator with CMOS compatible serial-to-parallel driver package in a leadless QFN 4x4 mm SMT package.
Covering 0.
7 to 3.
8 GHz, the insertion loss is typically less than 1.
5 to 2 dB.
The attenuator bit values are 0.
5 (LSB), 1, 2, 4, and 8 dB for a total attenuation of 15.
5 dB.
Attenuation accuracy is excellent at ±0.
25 dB typical with an IIP3 of up to +52 dBm.
Five bit serial control words are used to select each attenuation state.
A single Vcc bias of +3V to +5V applied through an external 5 kOhm resistor is required.
8-1 Electrical Specifications, TA = +25° C, Vcc = +3V to +5V Parameter Frequency Min.
Typical Max.
Units Insertion Loss 0.
7 - 1.
4 GHz 1.
4 - 2.
3 GHz 2.
3 - 2.
7 GHz 2.
7 - 3.
8 GHz 1.
2 1.
5 dB 1.
5 2.
0 dB 1.
8 2.
3 dB 2.
0 2.
5 dB Attenuation Range 0.
7 - 3.
8 GHz 15.
5 dB Return Loss (RF1 & RF2, All Atten.
States) 0.
7 - 1.
4 GHz 1.
4 - 2.
3 GHz 2.
3 - 2.
7 GHz 2.
7 - 3.
8 GHz 17 18 19 15 dB dB dB dB Attenuation Accuracy: (Referenced to Insertion Loss) All Attenuation States Input Power for 0.
1 dB Compression Input Third Order Intercept Point (Two-tone Input Power = 0 dBm Each Tone) Switching Characteristics tRISE, tFALL (10/90% RF) tON, tOFF (Latch Enable to 10/90% RF) Vcc = 5V Vcc = 3V Vcc = 5V Vcc = 3V 0.
7 - 0.
9 GHz 0.
9 - 2.
2 GHz 2.
2 - 3.
8 GHz 0.
7 - 3.
8 GHz 0.
7 - 3.
8 GHz 0.
7 - 3.
8 GHz ± (0.
5 +5% of Atten.
Setting) Max ± (0.
3 +4% of Atten.
Setting) Max...


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