Enhanced Product
0.1 GHz to 6.0 GHz,0.5 dB LSB, 6-Bit,GaAs Digital Attenuator HMC624A-EP
15435-001
FEATURES
Attenuati...
Enhanced Product
0.1 GHz to 6.0 GHz,0.5 dB LSB, 6-Bit,GaAs Digital Attenuator HMC624A-EP
15435-001
FEATURES
Attenuation range: 0.5 dB (LSB) steps to 31.5 dB Low insertion loss: 1.6 dB at 3 GHz Excellent attenuation accuracy High linearity
Input 0.1dB compression (P0.1dB): 33 dBm typical Input third-order intercept (IP3): 55 dBm typical High RF input power handling: 28 dBm Low phase shift: 25° at 3 GHz Single-supply operation: 3 V to 5 V
CMOS-/TTL-compatible control 24-lead, 4 mm × 4 mm LFCSP package
ENHANCED PRODUCT FEATURES
Supports defense and aerospace applications (AQEC standard)
Extended industrial temperature range: −55°C to +105°C Controlled manufacturing baseline 1 assembly/test site 1 fabrication site Product change notification Qualification data available upon request
APPLICATIONS
Cellular infrastructure Microwave radios and very small aperture terminals (VSATs) Test equipment and sensors Intermediate frequency (IF) and radio frequency (RF) designs
FUNCTIONAL BLOCK DIAGRAM
D5
D4
D3
D2
D1
D0
24 23 22 21 20 19
P/S 1
18 VDD
CLK 2 SERIN 3
SERIAL/ PARALLEL INTERFACE
17 PUP1 16 PUP2
LE 4 GND 5 ATTIN 6
7
ACG1
ACG2
6-BIT/ DIGITAL ATTENUATOR
15 SEROUT 14 GND 13 ATTOUT
ACG6
ACG5
ACG4
ACG3
8 9 10 11 12 PACKAGE BASE
GND
Figure 1.
GENERAL DESCRIPTION
The HMC624A-EP is a 6-bit digital attenuator with a 31.5 dB attenuation control range in 0.5 dB steps.
The HMC624A-EP offers excellent attenuation accuracy and high input linearity over the specified freq...