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Datenblatt-Suchmaschine für elektronische Bauteile |
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Datenblatt-Suchmaschine für elektronische Bauteile |
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AM55-0004SMB Datenblatt(PDF) 2 Page - Tyco Electronics |
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AM55-0004SMB Datenblatt(HTML) 2 Page - Tyco Electronics |
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2 / 8 page  Pin No. Pin Name Description 1 GND DC and RF Ground 2 VSW Complimentary T/R Switch Control, -4 V Tx mode/0 V Rx mode 3 GND DC and RF Ground 4 Tx IN Transmit side of T/R switch 5 GND DC and RF Ground 6 GND DC and RF Ground 7 ANT IN/OUT Common port of T/R switch which is connected to the antenna 8 GND DC and RF Ground 9 Rx OUT Receive side of T/R switch 10 GND DC and RF Ground 11 GND DC and RF Ground 12 V DD1 Positive bias for the first stage of PA, +2.7 to +6.0 volts 13 SAVE Tx Sleep mode control of first stage of PA ONLY 0 V — first PA stage on -4 V — first PA stage off 14 GND DC and RF Ground 15 GND DC and RF Ground 16 PA IN RF input of the Power Amplifier 17 GND DC and RF Ground 18 V G1 Negative bias control for the first PA stage, voltage divider is on the MMIC, adjusted to set VDD1 quiescent bias current, which is typically 30 mA. Input impedance: 10 k Ω 19 GND DC and RF Ground 20 V G2 Negative bias control for the second PA stage, adjusted to set VDD2 quiescent bias current, which is typically 65 mA. Input impedance: > 1M Ω 21 GND Second Stage DC and RF Ground 22 GND Second Stage DC and RF Ground 23 GND Second Stage DC and RF Ground 24 GND Second Stage DC and RF Ground 25 PA OUT RF output of the Power Amplifier 26 V DD2 Positive bias for the second stage of the PA, +2.7 to +6.0 volts 27 VSW T/R Switch Control, 0 V Tx mode/-4 V Rx mode 28 GND DC and RF Ground 250 mW Linear Power Amplifier and T/R Switch AM55-0004 Specifications Subject to Change Without Notice V 2.00 M/A-COM Inc. s 1011 Pawtucket Boulevard, Lowell, MA 01853 USA s Telephone: 800-366-2266 2 Pin Configuration Functional Diagram and Pin Configuration Absolute Maximum Ratings 1 Parameter Absolute Maximum Max. Input Power2 +23 dBm Operating Voltages2 V DD = 7 V V GG = -5 V V DD - VGG = 8 V Operating Temperature -40°C to +85°C Storage Temperature -65°C to +150°C 1. Exceeding these limits may cause permanent damage. 2. Ambient temperature (T A) = +25°C Truth Table Operating Mode VSW VSW SAVE Tx PA Tx X X 0 V PA Sleep X X -4.0 Volts T/R Switch Tx 0 Volts -4.0 Volts X T/R Switch Rx -4.0 Volts 0 Volts X X - Don’t Care 1 28 14 15 GND VSW GND GND VSW Tx IN GND GND GND GND GND GND GND GND GND GND GND GND GND ANT IN/OUT Rx OUT VDD1 VDD1 VG1 VG2 SAVE Tx PA IN PA OUT V DD2 V G2 V G1 |
Ähnliche Teilenummer - AM55-0004SMB |
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Ähnliche Beschreibung - AM55-0004SMB |
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