cgy180 ETC-unknow, cgy180 Datasheet
cgy180
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cgy180 Summary of contents
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Datasheet * Power amplifier for DECT and PCS application * Fully integrated 3 stage amplifier * Operating voltage range: 2 Overall power added efficiency Input matched to 50 ESD: Electrostatic discharge sensitive ...
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Functional Block Diagram: (2) VG Control circuit (1) VTR (7) Pin Pin # Configuration 1 VTR Control voltage for transmit (0V) / receive (open) mode VG 2 Negative voltage at control circuit (-4V...-8V) GND2 3 RF and DC ground ...
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Control circuit: VG supply: Negative voltage (stabilization is not necessary) in the range of -4V...-8V. VTR supply: During transmit operation: 0V., negative supply current 1mA...2.5mA. During receive operation: not connected (shut off mode) The operation current ID of CGY ...
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Electrical characteristics ( 25°C , f=1.89 GHz =50 Ohm, VD=3.0V, VG=-4V, VTR pin connected to ground, unless otherwise specified) Characteristics Supply current Pin = 0 dBm Negative supply current (transmit operation) Shut-off current ...
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Input characteristics - typical measured values of stage 1 and 2 , VD1 or VD2=3V low current medium current high current -4 -3,8 -3,6 -3,4 -3,2 Output characteristics - typical measured values of stage 1 and 2 0,22 0,2 ...
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Input characteristics - typical measured values of stage 3, VD3 = 3V low current medium current high current -4 -3,8 -3,6 -3,4 -3,2 Output characteristics - typical measured values of stage 3 1,1 1 0,9 0,8 0,7 0,6 0,5 ...
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Output power and power added efficiency pulsed mode: ton=1ms, duty cycle 10 Pout [dBm] 27 PAE [%] -20 -18 -16 -14 ...
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Pin=0dBm Siemens Aktiengesellschaft GaAs MMIC Gain vs. frequency VG=-4V, VTR=0V 5V Pin=0dBm 3V Pin=-20dBm GAIN vs. DRAIN VOLTAGE f=1.89 GHz, VD=3V, VG=-4V, VTR= [V] D ...
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Siemens Aktiengesellschaft GaAs MMIC Output power control vs. VTR 0,5 1 1,5 2 -VTR [V] Total Power Dissipation Ptot=f(T pg. 9/15 CGY 180 700 600 500 400 Pout (Vd=4.5V) [dBm] ...
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Permissible pulse load P Siemens Aktiengesellschaft GaAs MMIC /P = f(t_p) tot_max tot_DC pg. 10/15 CGY 180 21.02. ...
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... Principal circuit: Vg 68pF 1nF VG VTR Control circuit (1) VTR In (7) Pin CGY180 Siemens Aktiengesellschaft GaAs MMIC The following impedances of the bias circuit should be seen from the CGY180 ports: (values measured at f=1.89 GHz) 1nF 1nF 4.7uF 6.8pF (8) (9) (2) VD1 VD2 (6) GND1 GND2 pg. 11/15 CGY 180 = 0.97 / 96° ...
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... Power added efficiency at different temperatures -12 -10 *)measured with a CGY180 test circuit board (see page 11) VD=3V, VG=-4V, VTR=0V Siemens Aktiengesellschaft GaAs MMIC - Pin [dBm Pin [dBm] pg. 12/15 CGY 180 Pout(-20°C) [dBm] Pout(+20°C) [dBm] Pout(+70°C) [dBm] ...
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... Emissions due to modulation:* Spectrum of amplified DECT signal Measurement was done with the following equipment: DECT Signal Generator ROHDE&SCHWARZ SME03 *)measured with a CGY180 test circuit board (see page 11) VD=3V, VG=-4V, VTR=0V Siemens Aktiengesellschaft GaAs MMIC Pulsed Power negative supply voltage Supply -4V VD=3V pulsed with a duty cycle of 10% ...
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... P for the used operating point shown above will be tot possible to use the CGY180 for CW - operations drain voltage of V same time a PAE of 35% is achieved. The calculation can be done for any operating point to prove the capability operation. Siemens Aktiengesellschaft GaAs MMIC ...
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Not using the internal current control If you don' t want to use the internal current control recommended to connect the negative supply voltage at pin instead of pin 2 ( ...