Free hotline:
+86 135 5637 6665
+852 2632 9637
Image shown is a representation only.
Exact specifications should be obtained from the product data sheet.
HMC540SLP3E 1 dB LSB SILICON MMIC 4-BIT DIGITAL POSITIVE CONTROL ATTENUATOR VFQFN16 spot stock
HMC540SLP3E 1 dB LSB SILICON MMIC 4-BIT DIGITAL POSITIVE CONTROL ATTENUATOR
Product Descriptions
The HMC540SLP3E is a broadband 4-bit SiliconIC digital attenuator in a low cost leadless surface mount package . This single positive control line per bit digital attenuator utilizes off chip ACground capacitors for near DC operation, making it suitable for a wide variety of RF and IF applications .Covering 0.1 to 8 GHz, the insertion loss is less than 1 dB typical . The attenuator bit values are 1 (LSB), 2, 4 and 8 dB for a total attenuation of 15dB . Attenuation accuracy is excellent at ± 0.2 dB typical step error. The attenuator also features a IIP3of +56dBm . Four TTL/CMOS control inputs are used to select each attenuation state . It can operate with a single Vdd ranging from +3.3V to 5V.
Product Features
1 dB LSB Steps to 15 dB
± 0.2 dB Typical Step Error
Low Insertion Loss: =< 1 dB
High IP3: +56 dBm
Single Control Line Per Bit
TTL/CMOS Compatible Control
Single +3.3/+5V Supply
3x3 mm SMT Package
ESD rating: Class 2 (2kV HBM)
Drop-in Replacement for HMC540LP3E
Product Applications
The HMC540SLP3E is ideal for both RF and IF applications:
• Cellular Infrastructure
• Wireless Infrastructure
• Microwave Radio & VSAT
• Test Equipment and Sensors
Product Specification
| Attribute | Attribute value |
| ANSM-Part# | ANSM-HMC540SLP3E |
| Category | RF and Wireless |
| Attenuators | |
| Manufacturer | - |
| Packaging | Strip |
| Part Status | Active |
| Attenuation Value | 15dB |
| Frequency Range | 100 MHz ~ 8 GHz |
| Package / Case | 16-VFQFN Exposed Pad |
| Base Product Number | HMC540 |
Product Photos

For more product information, please download the PDF