njg1548pc1 New Japan Radio Co.,Ltd, njg1548pc1 Datasheet
njg1548pc1
Related parts for njg1548pc1
njg1548pc1 Summary of contents
Page 1
... SP3T SWITCH GaAs MMIC GENERAL DESCRIPTION NJG1548PC1 is a GaAs high power SP3T switch MMIC for antenna switch of tri-mode cellular phone applications such as CDMA, AMPS and PCS. This switch features low loss, high isolation, low operation current and low distortion at high input power ...
Page 2
... NJG1548PC1 ABSOLUTE MAXIMUM RATINGS PARAMETER SYMBOL RF Input Power Supply Voltage Control Voltage Power Dissipation Operating Temperature Storage Temperature ELECTRICAL CHARACTERISTICS PARAMETER SYMBOL Operation Voltage Operating Current Control Voltage (Low) Control Voltage (High) V Control Current Insertion Loss 1 LOSS1 Insertion Loss 2 LOSS2 Isolation 1 Isolation 2 Pin at 0 ...
Page 3
... RF port. To block the DC bias voltage of internal circuit, an external 8 RF3 capacitor is required. RF port. To block the DC bias voltage of internal circuit, an external 10 RF2 capacitor is required. RF port. To block the DC bias voltage of internal circuit, an external 12 RF1 capacitor is required. DESCRIPTION ). DD resistor if the voltage level of this terminal is resistor if the voltage level of this terminal is NJG1548PC1 - 3 - ...
Page 4
... NJG1548PC1 ELECTRICAL CHARACTERISTICS Loss, ISL vs. Frequency (RF1-ANT ON 0.0 -0.2 -0.4 -0.6 -0.8 -1.0 RF2-ANT ISL -1.2 RF3-ANT ISL -1.4 -1.6 -1.8 -2.0 0.0 0.5 1.0 1.5 Freqency (GHz) Loss, ISL vs. Frequency (RF3-ANT ON 0.0 -0.2 -0.4 -0.6 -0.8 -1.0 -1.2 -1.4 -1.6 -1.8 RF2-ANT ISL -2.0 0.0 0.5 1.0 1.5 Freqency (GHz) Switching Time (V =2.7V, CTL1=2.7V) DD CTL2 L 360ns RF1-ANT Time (0.5us/div (with application circuit, Losses of external circuit are excluded) =2.7V) 0 0.0 -5 -0.2 -10 -0.4 -15 -0 ...
Page 5
... NJG1548PC1 Isolation vs Input Power (RF1-ANT ON, f=0.9GHz, V =2.7V Input Power (dBm) 3rd Harmonics vs Input Power (f=0.9GHz, RF1-ANT ON) V =2. =2. =3. =4. =5. ...
Page 6
... NJG1548PC1 ELECTRICAL CHARACTERISTICS Loss Input Power DD (f=1.9GHz, RF1-ANT ON) 0.0 -0.2 -0.4 -0.6 V =2. =2.5V V =2.7V -0 =2. =3.0V V =3. -1.0 V =4. =4.0V V =5. -1.2 V =5.0V DD -1.4 -1.6 -1.8 -2 Input Power (dBm) 2nd Harmonics vs Input Power (f=1.9GHz, RF1-ANT ON) -30 V =2. =2.7V - =3. =4.0V DD -50 V =5.0V DD -60 -70 -80 - ...
Page 7
... -50 50 100 o C) -30 -40 -50 -60 -70 -80 -90 50 100 - NJG1548PC1 I vs Ambient Temperature DD (RF1-ANT ON, f=0.9GHz, Pin=25dBm) V =2. =2. =3. =4. =5. Ambient Temperature ( C) IIP3 vs Ambient Temperature (RF1-ANT ON, f=0.9+0.901GHz, Pin=25dBm) V =2. =2. =3.0V ...
Page 8
... NJG1548PC1 ELECTRICAL CHARACTERISTICS Loss, ISL vs Ambient Temperature (RF1-ANT ON, f=1.9GHz, Pin=25dBm) 0.0 -0.2 -0.4 -0.6 V =2. =2.5V V =2. -0.8 V =2. =3.0V V =3. =4.0V V =4.0V DD -1.0 V =5. =5.0V DD -1.2 -1.4 -1.6 -50 0 Ambient Temperature ( P vs Ambient Temperature -0.2dB (RF1-ANT ON, f=1.9GHz) 37 Absolute Maximum Rating =2. =2. =3. =4. =5. -50 0 Ambient Temperature ( ...
Page 9
... APPLICATION CIRCUIT VDD 1000pF C3 RF3 56pF (TOP VIEW) 2bit control signals CTL1 CTL2 DECODER 56pF RF2 NJG1548PC1 1 16 ANT 15 C4 56pF 56pF RF1 - 9 - ...
Page 10
... NJG1548PC1 RECOMMENDED PCB DESIGN ANT 1pin MARK R2 CTL2 C5 CTL1 R1 VDD PARTS LIST Parts C1~C4 C5 R1, R2 BOARD TOTAL LOSS RF1-ANT RF2-ANT RF3-ANT PRECAUTIONS [1] DC blocking capacitors have to be placed at ANT, RF1, RF2 and RF3 terminals. [2] To reduce strip line influence on RF characteristics, please locate bypass capacitor (C5) close to VDD terminal ...
Page 11
... UNIT 0.20 PCB OVER COAT TERMINAL TREAT : Au WEIGHT 0.27 NJG1548PC1 : mm : Ceramic : Epoxy resin : 15mg [CAUTION] The specifications on this databook are only given for information , without any guarantee as regards either mistakes or omissions. The application circuits in this databook are described only to show representative usages ...