MA03503D X-Band Parallel Input 5-Bit Attenuator / 6-Bit Phase Shifter / Buffer Amplifier Die FEATURES • • Preliminary Release Phase Shifter /Attenuator 8 to 11 GHz Operation 50 Ω Input and Output Impedance ® Self-Aligned MSAG MESFET Process RF Out RF In Parallel Inputs Description Maximum Ratings (T The MA03503D is an X-Band Parallel Input 5-Bit Attenuator / 6-Bit Phase Shifter / Buffer Amplifier fabricated using M/A-COM’s mature GaAs Self® Aligned MSAG MESFET Process. This product is fully matched to 50 ohms on both the input and the output. Rating DC Drain Supply Voltage DC Gate Supply Voltage Digital Supply Voltage RF Input Power Junction Temperature Storage Temperature ELECTRICAL CHARACTERISTICS VD=5.0 V, VG = -4.0 V, VEE = -4.0 V, Symbol Characteristic Frequency Range Maximum Gain Gain Flatness (Peak-to-Peak over any 250 MHz band) Input and Output Return Loss Attenuation Range (5-Bits, 32 Steps 0.75 dB Nominal) RMS Attenuation Error (Uncorrected) 0.75 dB Attenuator 1.5 dB Attenuator 3 dB Attenuator 6 dB Attenuator 12 dB Attenuator Phase Shift Range (6-Bits, 64 Steps 5.6 degrees Nominal) RMS Phase Error (uncorrected) 5.6 degree phase bit 11.25 degree phase bit 22.5 degree phase bit 45 degree phase bit 90 degree phase bit 180 degree phase bit Gain Variation (Over all Phase Shifter Settings) Output Third Order Intercept Point 1-dB Compression Point A Symbol VD VG VEE PIN TJ TSTG Value 8 -6 -6 200 150 -40 to +150 Unit Vdc Vdc Vdc mW °C °C T=25 °C, Input and Output Connected to 50 Ω. Min 8 Gp RL -0.5 -1.0 -2.4 -5.0 -10.8 -4 -8 -19 -40 -85 -170 TOI P1dB = 25 °C unless otherwise noted) Typ 18 0.5 16 0.75 to 23.25 0.20 -0.8 -1.5 -3.0 -6.0 -12 5.6 to 354.4 2 -5.3 -11 -22 -44 -90 -180 +/- 1.0 28 22.5 Max 11 -1.0 -2.0 -3.6 -7.0 -13.2 -7 -13 -24 -47 -95 -190 Unit GHz dB dB dB dB dB dB dB dB dB dB Deg Deg Deg Deg Deg Deg Deg Deg dB dBm dBm Specifications subject to change without notice. North America: Tel. (800)366-2266, Fax (800)618-8883 Asia/Pacific: Tel. +81-44-844-8296, Fax +81-44-844-8298 Europe: Tel. +44 (1344) 869 595, Fax +44 (1344) 300 020 Visit www.macom.com for additional data sheets and product information 902332 F X-Band Parallel Input 5-Bit Attenuator / 6-Bit Phase Shifter / Buffer Amplifier Die Characteristic Noise Figure Clock Frequency Characteristic DC Power Supplies Microwave Drain Supply Voltage Gate Supply Voltage Drain Supply Current Gate Supply Current Digital Source Supply Voltage Source Supply Current Logic Levels at Input Input High Voltage Input Low Voltage Input High Input Current Input Low Input Current Timing Delay between enable signal and bit change Reliability (80 °C Baseplate) Symbol NF MA03503D Min Symbol Typ 10 20 Min Typ Max Max Unit dB MHz Unit VD VG ID IG 5 -4 325 1 V V mA mA VEE IEE -4 10 V mA Vih Vil Iih Iil 3 0.4 0.5 0.1 25 MTTF 6 10 V V mA mA ns Hours Specifications subject to change without notice. North America: Tel. (800)366-2266, Fax (800)618-8883 Asia/Pacific: Tel. +81-44-844-8296, Fax +81-44-844-8298 Europe: Tel. +44 (1344) 869 595, Fax +44 (1344) 300 020 Visit www.macom.com for additional data sheets and product information 902332 F Input and Output Return Loss S11 and S22 (dB) X-Band Parallel Input 5-Bit Attenuator / 6-Bit Phase Shifter / Buffer Amplifier Die 22.0 21.0 Gain S21 (dB) 20.0 19.0 18.0 17.0 16.0 15.0 -10.0 S22: S11: -12.0 -14.0 -16.0 -18.0 -20.0 -22.0 8.0 14.0 8.0 8.5 9.0 9.5 10.0 10.5 MA03503D 8.5 9.0 9.5 10.0 10.5 11.0 Frequency (GHz) 11.0 Frequency (GHz) Figure 2. Input and Output Return Loss 0.45 4.5 0.40 4.0 RMS Phase Error (degree) RMS Attenuation Error (dB) Figure 1. Gain vs. Frequency 0.35 0.30 0.25 0.20 0.15 0.10 0.05 3.5 3.0 2.5 2.0 1.5 1.0 0.5 0.00 0.0 8.0 8.5 9.0 9.5 10.0 10.5 11.0 Frequency (GHz) 8.0 8.5 9.0 9.5 10.0 10.5 11.0 Frequency (GHz) Specifications subject to change without notice. North America: Tel. (800)366-2266, Fax (800)618-8883 Asia/Pacific: Tel. +81-44-844-8296, Fax +81-44-844-8298 Europe: Tel. +44 (1344) 869 595, Fax +44 (1344) 300 020 Visit www.macom.com for additional data sheets and product information 902332 F X-Band Parallel Input 5-Bit Attenuator / 6-Bit Phase Shifter / Buffer Amplifier Die MA03503D MECHANICAL INFORMATION 557 362 812.5 RF IN GND 5.6 DEG 762 11 VG 22 200 SPACING FOR ALL PADS 45 3238 90 VEE GND RF OUT 180 0.75 1.5 3212.5 3 VD 3638 6 GND 12 4000 557 6000 Notes: Dimensions in microns Pad dimensions All pads Ground-RF-Ground Spacing 150umX150um 225um Specifications subject to change without notice. North America: Tel. (800)366-2266, Fax (800)618-8883 Asia/Pacific: Tel. +81-44-844-8296, Fax +81-44-844-8298 Europe: Tel. +44 (1344) 869 595, Fax +44 (1344) 300 020 Visit www.macom.com for additional data sheets and product information 902332 F X-Band Parallel Input 5-Bit Attenuator / 6-Bit Phase Shifter / Buffer Amplifier Die MA03503D Specifications subject to change without notice. North America: Tel. (800)366-2266, Fax (800)618-8883 Asia/Pacific: Tel. +81-44-844-8296, Fax +81-44-844-8298 Europe: Tel. +44 (1344) 869 595, Fax +44 (1344) 300 020 Visit www.macom.com for additional data sheets and product information 902332 F