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| v01.0801 MICROWAVE CORPORATION HMC110 1 dB LSB GaAs MMIC 5-BIT DIGITAL ATTENUATOR, DC - 10 GHz Features Bandwidth: DC - 10 GHz Low Insertion Loss: 6.2 dB 31 dB Attenuation Range Fast Switching: 6 nS Typical Applications * Base Station Infrastructure * Portable Wireless 2 ATTENUATORS - CHIP * CATV & DBS * MMDS & WirelessLAN * Wireless Local Loop * UNII & HiperLAN Functional Diagram General Description The HMC110 chip is a 5-bit digital attenuator with a 31 dB range in 1 dB steps. Each bit is activated by applying 0V to port A and disabled with -5 V to port A. Port B (as applicable) is biased with the complement of port A. See SMT packaged version HMC110G16 (hermetic). Electrical Specifications, TA = +25 C, with 0/-5V Control Parameter Reference Inser tion Loss Attenuation Range Return Loss Attenuation Accuracy: 1 - 7 dB States 8 - 15 dB States 16 - 23 dB States 24 - 31 dB States Switching Characteristics tRISE, tFALL (10/90% RF) tON, tOFF (50% CTL to 10/90% RF) Input Power for 0.2 dB Compression Min Atten: Max Atten: Min Atten: Max Atten: DC - 10 GHz 3 6 +22 +5 +44 +32 ns ns dBm dBm dBm dBm Frequency DC - 5 GHz DC - 10 GHz DC - 10 GHz DC - 2 GHz DC - 10 GHz Min. Typ. 5.2 6.2 Max. 6.0 7.0 Units dB dB dB dB dB 27 12 8 31 15 10 DC - 10 GHz DC - 10 GHz DC - 10 GHz DC - 10 GHz +/- 0.5 dB +/- 5% of Setting Max. +/- 0.6 dB +/- 5% of Setting Max. +/- 0.6 dB +/- 8% of Setting Max. +/- 0.6 dB +/- 10% of Setting Max. dB dB dB dB 0.5 - 10 GHz Input Third Order Intercept 0.5 - 10 GHz 2-2 For price, delivery, and to place orders, please contact Hittite Microwave Corporation: 12 Elizabeth Drive, Chelmsford, MA 01824 Phone: 978-250-3343 Fax: 978-250-3373 Visit us at www.hittite.com, or Email at sales@hittite.com v01.0801 MICROWAVE CORPORATION HMC110 1 dB LSB GaAs MMIC 5-BIT DIGITAL ATTENUATOR, DC - 10 GHz Insertion Loss 0 INSERTION LOSS (dB) -2 -4 -6 -8 -10 0 2 4 6 8 10 FREQUENCY (GHz) Relative Attenuation 0 -2 -4 -6 -8 -10 -12 -14 -16 -18 -20 -22 -24 -26 -28 -30 -32 -34 -36 RELATIVE ATTENUATION (dB) 2 0 2 4 6 FREQUENCY (GHz) 8 10 Relative Phase 90 RELATIVE PHASE (DEG) 70 50 30 16 dB 8 dB 10 -10 0 2 4 6 FREQUENCY (GHz) 1 dB, 2 dB, 4 dB 8 10 Return Loss 0 RETURN LOSS (dB) 31 dB -10 -20 -30 0 2 4 6 8 10 FREQUENCY (GHz) For price, delivery, and to place orders, please contact Hittite Microwave Corporation: 12 Elizabeth Drive, Chelmsford, MA 01824 Phone: 978-250-3343 Fax: 978-250-3373 Visit us at www.hittite.com, or Email at sales@hittite.com 2-3 ATTENUATORS - CHIP v01.0801 MICROWAVE CORPORATION HMC110 1 dB LSB GaAs MMIC 5-BIT DIGITAL ATTENUATOR, DC - 10 GHz Truth Table Control Input 4 dB Bit A1 High B1 Low Low Low High Low Low 1 dB A2 High Low High High High High 2 dB A3 High High Low High High High 8 dB Bit A4 High High High High Low High B4 Low Low Low Low High Low 16 dB Bit A5 High High High High High Low B5 Low Low Low Low Low High Ref 1dB 2dB 4dB 8dB 16dB Att Set Control Voltages State Low High Bias Condition 0 to -0.2V @ 20 uA Max. -3V @50uA Typ to -8V @500 uA Max. 2 ATTENUATORS - CHIP High High Low High High Absolute Maximum Ratings Control Voltage Range Storage Temperature Operating Temperature RF Input Power (0.5 - 4 GHz) Inser tion Loss State Any Attenuation State +0.5 to -8.5 Vdc -65 to +150 deg C -55 to +125 deg C Any combination of the above states will provide an attenuation approximately equal to the sum of the bits selected. +27 dBm +13 dBm Outline Drawing (See DIE HANDLING NOTES in section 8) 1.676 (0.066) 0.178 (0.007) 0.102 (0.004) 0.127 (0.005) 9 equal spaces @ 0.152 (0.006) each 0.279 (0.011) 0.864 (0.034) A1 RF1 B1 A2 A3 A4 4306 B4 A5 B5 A6 B6 RF2 0.102 (0.004) 0.076 (0.003) ALL DIMENSIONS IN MILLIMETERS (INCHES) ALL TOLERANCES ARE +/- 0.025 (0.001) DIE THICKNESS IS 0.203 (0.008), BACKSIDE IS NOT METALLIZED BOND PADS ARE 0.100 (0.004) SQUARE ALL UNLABELED BOND PADS ARE GROUND. BOND PAD METALLIZATION: GOLD. BACKSIDE METALLIZATION: NONE 2-4 For price, delivery, and to place orders, please contact Hittite Microwave Corporation: 12 Elizabeth Drive, Chelmsford, MA 01824 Phone: 978-250-3343 Fax: 978-250-3373 Visit us at www.hittite.com, or Email at sales@hittite.com v01.0801 MICROWAVE CORPORATION HMC110 1 dB LSB GaAs MMIC 5-BIT DIGITAL ATTENUATOR, DC - 10 GHz Suggested Driver Circuit 2 ATTENUATORS - CHIP 2-5 Simple driver using inexpensive standard logic ICs provides fast switching using minimum DC current. *Recommended values to suppress unwanted RF signals at A/B control lines. You may adjust for switching speed considerations. For price, delivery, and to place orders, please contact Hittite Microwave Corporation: 12 Elizabeth Drive, Chelmsford, MA 01824 Phone: 978-250-3343 Fax: 978-250-3373 Visit us at www.hittite.com, or Email at sales@hittite.com |
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