AT001D3-24 SOIC-14 3/99A - Datasheet Archive

 

4 dB LSB DC­1 GHz AT001D3-24 SOIC-14 Features Attenuation in 4 dB Steps to 28 dB PIN 14 Low Cost SOIC-14 Plastic Package Low

 

GaAs IC 3 Bit Digital Attenuator 4 dB LSB DC­1 GHz AT001D3-24 AT001D3-24 SOIC-14 SOIC-14 Features Attenuation in 4 dB Steps to 28 dB PIN 14 Low Cost SOIC-14 SOIC-14 Plastic Package Low DC Power Consumption 0.050 (1.27 mm) BSC 0.050 (1.27 mm) 0.016 (0.40 mm) 0.244 (6.20 mm) 0.228 (5.80 mm) 0.158 (4.01 mm) 0.150 (3.81 mm) PIN 1 INDICATOR Description The AT001D3-24 AT001D3-24 is an IC FET digital attenuator consisting of three monolithic attenuators with LSB of 4 dB and a total attenuation of 28 dB with all attenuators connected. Attenuator bits are switched with -5 and 0 V. The attenuator is packaged in the plastic 14 lead surface mount package for low cost commercial cellular radio applications. 0.020 (0.51 mm) 0.013 (0.33 mm) PIN 1 0.068 (1.73 mm) MAX. 0.049 (1.24 mm) 0.016 (0.41 mm) 0.016 MAX. (0.41 mm) x 45° CHAMFER 8° MAX. 0.344 (8.75 mm) 0.337 (8.55 mm) 0.010 (0.25 mm) 0.0098 (0.25 mm) 0.004 (0.10 mm) 0.0075 (0.19 mm) 0.158 (4.00 mm) 0.150 (3.80 mm) Electrical Specifications at 25°C (0, -5 V) Parameter1 Frequency2 Insertion Loss3 Min. Attenuation Range DC­1.0 GHz Attenuation Accuracy Per Bit4 DC­1.0 GHz VSWR (I/O) DC­1.0 GHz Typ. Max. Unit 2.2 3.0 DC­0.5 GHz DC­1.0 GHz 2.5 3.2 dB dB 28 dB ±5%, 16 dB Bit ±10%, 4, 8 dB Bits 1.4:1 dB dB 1.6:1 Operating Characteristics at 25°C (0, -5 V) Parameter Switching Characteristics5 Condition Frequency Rise, Fall (10/90% or 90/10% RF) On, Off (50% CTL to 90/10% RF) Video Feedthru Min. Typ. Max. Unit ns ns mV 0.50­1.0 GHz 0.05 GHz Input Power for 1 dB Compression 10 20 20 +24 +14 dBm dBm 0.50­1.0 GHz 0.05 GHz +43 +32 dBm dBm Intermodulation Intercept Point (IP3) For Two-tone Input Power +13 dBm Control Voltages VLow = 0 to -0.2 V @ 20 µA Max. VHigh = -5 V @ 50 µA to -8 V at 200 µA Max. 1. All measurements made in a 50 system, unless otherwise specified. 2. DC = 300 kHz. 3. Insertion loss changes by 0.003 dB/°C. 4. Attenuation referenced to insertion loss. 5. Video feedthru measured with 1 ns risetime pulse and 500 MHz bandwidth. Skyworks Solutions, Inc. [978] 241-7000 · Fax [978] 241-7906 · Email sales@skyworksinc.com · www.skyworksinc.com Specifications subject to change without notice. 3/99A 3/99A 1 GaAs IC 3 Bit Digital Attenuator 4 dB LSB DC­1 GHz AT001D3-24 AT001D3-24 Typical Performance Data (0, -5 V) 5 24 4 20 3 16 2 dB dB +85°C 12 -40°C 8 1 4 DC 0.4 0.8 1.2 DC 0.4 0.8 1.2 Frequency (GHz) Frequency (GHz) Insertion Loss vs. Frequency 4, 8, 12, 16, 20 dB States vs. Frequency Absolute Maximum Ratings 30 Characteristic 28 Value RF Input Power 2 W > 500 MHz 0/-8 V 0.5 W @ 50 MHz 0/-8 V Control Voltage +0.2 V, -8 V dB 26 Operating Temperature -40°C to +85°C Storage Temperature 24 -65°C to +150°C JC 22 25°C/W Note: Exceeding these parameters may cause irreversible damage. 20 DC 0.4 0.8 1.2 Pin Out Frequency (GHz) 24, 28 dB States vs. Frequency J1 GND GND GND GND GND J2 14 8 13 12 11 10 9 Truth Table V1 V2 V3 4 dB V4 V5 8 dB -5 0 V6 Attenuation J1­J2 16 dB 0 -5 -5 0 8 dB 4 dB Reference I.L. 4 dB 0 -5 0 -5 -5 0 -5 0 -5 0 -5 0 8 dB -5 0 0 -5 0 -5 16 dB 0 2 16 dB -5 -5 0 0 -5 28 dB 1 2 GND V6 3 4 5 6 7 V5 V4 V3 V2 V1 Skyworks Solutions, Inc. [978] 241-7000 · Fax [978] 241-7906 · Email sales@skyworksinc.com · www.skyworksinc.com Specifications subject to change without notice. 3/99A 3/99A