MADA2030G
MADA2030G is 5-Bit GaAs Digital Attenuator DC - 2 GHz manufactured by Tyco Electronics.
5-Bit Ga As Digital Attenuator DC
- 2 GHz
Features q q
V 2.00 q
Attenuation 0.5-d B Steps to 15.5 d B Temperature Stability ±0.1 d B from -55° to +85°C Typical Fast Switching Speed, 3 ns Typical to 90%
Guaranteed Specifications (From -55°C to +85°C)
Frequency Range Nominal Attenuation Attenuation Accuracy ±0.15 d B DC
- 2.0 GHz 0.5 d B Steps to 15.5 d B Max ±3% of Attenuation Setting 1.6:1 Max 2.3 d B Max 1.9 d B Max
Typical Performance
VSWR Worst Case Setting Reference Insertion Loss
- 2 GHz DC
- 2 GHz DC
- 1 GHz
Operating Characteristics
Impedance 50 Ω Nominal Phase Balance (For any bit or binations of bits per unit) 2 GHz +4/-6 Degrees Typ 1 GHz +2/-3 Degrees Typ 500 MHz +1/-2 Degrees Typ Switching Characteristics Switching Time (50% CTL to 90/10% RF) Switching Transients (Unfiltered) Input Power for 1 d B pression Above 500 MHz 100 MHz Intermodulation Intercept Point (for two-tone input power up to +5 d Bm) Intercept Points Above 500 MHz 100 MHz 3 ns Typ 7 m V Typ +27 d Bm Typ +24 d Bm Typ
IP2 +68 d Bm Typ +45 d Bm Typ
IP3 +45 d Bm Typ +40 d Bm Typ
Control Voltages (plementary Logic) VINLow 0 to -0.2 V @ 5 µA Max VINHi -5 V @ 75 µA Typ to -8 V @ 250 µA Max Die Size 0.045" x 0.039" x 0.010" (1.14mm x 0.99mm x 0.25mm
Handling, Mounting and Bonding Procedure Handling Precautions
Permanent damage to the MADA2030 may occur if the following precautions are not adhered to: A. Cleanliness
- The MADA2030 should be handled in a clean environment. DO NOT attempt to clean unit after the MADA2030 is installed. B. Static Sensitivity
- All chip handling equipment and personnel should be DC grounded. C. Transient
- Avoid instrument and power supply transients while bias is applied to the MADA2030. Use shielded signal and bias cables to minimize inductive pick-up. D. Bias
- Apply voltage to either plementary control ports only when the other is grounded. Neither port should be allowed to “float”. E. General Handling
- It is remended that the MADA2030 chip...