RF2312 RF Micro Devices, RF2312 Datasheet
RF2312
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RF2312 Summary of contents
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... CATV Distribution Amplifiers • Cable Modems • Broadband Gain Blocks Product Description The RF2312 is a general purpose, low cost high linearity RF amplifier IC. The device is manufactured on an advanced Gallium Arsenide Heterojunction Bipolar Tran- sistor (HBT) process, and has been designed for use as an easily cascadable 75 gain block ...
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... RF2312 Absolute Maximum Ratings Parameter Device Current Input RF Power Output Load VSWR Ambient Operating Temperature Storage Temperature Maximum Junction Temperature Parameter Min. Overall (50 ) Frequency Range Gain 14.5 Noise Figure Input VSWR Output VSWR Output IP +40 3 Output IP +33 3 Output IP +30 3 Output P +21 ...
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... RF2312 Unit Condition T=25°C, V =9V, Freq = 900 MHz = System C MHz 3dB Bandwidth dB dB From 50MHz to 300MHz, -30°C to +70°C. dB From 300MHz to 1000MHz, -30°C to +70°C. From 50MHz to 900MHz, -30°C to +70°C. Appropriate values for the DC blocking capacitors and bias inductor are required to maintain this VSWR at the intended operat- ing frequency range ...
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... RF2312 Parameter Min. Overall (75 Push-Pull) Frequency Range Gain Noise Figure Input VSWR Output VSWR Output IP 2 Output IP 3 Second Harmonic 3-4 Specification Unit Typ. Max 150 MHz 15 dB 5.0 dB 1.1:1 1.2:1 +71 dBm +72 dBm +74 dBm +40 dBm +40 dBm +40 dBm -73 dBc -65 dBc -65 dBc Condition T=25° ...
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... The value for the resistor R 21 for V current of 100mA. In lower power applications the value of R increased to lower the current and V Rev C3 020410 is 30 (0.5W) for V C =8V. The DC voltage on this pin is typically 6.0V with this pin. D RF2312 Interface Schematic =9V and can OUT 3-5 ...
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... RF2312 5MHz to 50MHz Reverse Path NOTE 1: Optional resistor R can be used to maintain the correct bias level at higher supply voltages. This is used to S increase output capability or linearity for signals with high crest factors 220 TBD 7 used to maintain the correct bias level at higher supply voltages and is also required in this configuration. The RC network of R2 and C3 should be kept physically as short as possible ...
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... TTWB-2-B F EDGE Rev C3 020410 Application Schematic Push-Pull Standard Voltage 120 RF2312 RF2312 RF2312 P1 1 GND 2 3 CON3 120 120 120 0 TTWB-2-B F EDGE V 3-7 ...
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... RF2312 2400 10 nF TTWB-2-A F EDGE 10 nF 2400 120 3-8 Application Schematic Push-Pull 24V 120 120 120 RF2312 10 uH 120 120 120 RF2312 P1 1 GND 2 3 CON3 120 0 TTWB-2-A 0 Rev C3 020410 F EDGE ...
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... NOTE: For 5V applications may be removed (shorted). This will result in degraded distortion performance. Rev C3 020410 120 120 120 2312400A R4 120 2312401- RF2312 P1 120 100 nF 100 nF L1 OUT 330 nH SMA micro strip C3 220 pF P1 120 120 120 L1 OUT 1000 nH micro strip C3 ...
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... RF2312 Evaluation Board Layout - 50 3-10 2.02” x 2.02” Board Thickness 0.031”, Board Material FR-4 Rev C3 020410 ...
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... Evaluation Board Layout - 75 Rev C3 020410 Standard Voltage 1.40” x 1.40” Board Thickness 0.062”, Board Material FR-4 RF2312 3-11 ...
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... RF2312 Evaluation Board Layout - 75 3-12 Push-Pull, Standard Voltage 1.70” x 1.50” Board Thickness 0.062”, Board Material FR-4 Rev C3 020410 ...
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... Evaluation Board Layout - 75 Rev C3 020410 Push-Pull, 24V 1.70” x 1.50” Board Thickness 0.062”, Board Material FR-4 RF2312 3-13 ...
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... RF2312 P versus P OUT 500 MHz 20.0 15.0 10.0 5.0 0.0 -15.0 -10.0 -5.0 P (dBm) IN Output Third Order Intercept Point (OIP3) versus P 500 MHz 50.0 40.0 30.0 20.0 10.0 0.0 -15.0 -10.0 -5.0 P (dBm) IN IM3 Products versus P 500/501 MHz 70.0 60.0 50.0 40 ...
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... MHz 1_: 115.2 -6.6211 50 MHz C2 2_: 87.551 -42.652 450 MHz 3_: 52.43 -44.855 900 MHz START .300 000 MHz RF2312 log MAG 10 dB/ REF 900.000 000 MHz STOP 3 000.000 000 MHz log MAG 10 dB/ REF 900.000 000 MHz STOP 3 000.000 000 MHz 4_: 14 ...
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... RF2312 75 Ohms, ICC = 100 mA, Temp = 25°C S[2,2] S[1,1] 3-16 75 Ohms, ICC = 110 mA, Temp = 25°C Swp Max 2.001GHz S[2,2] Swp Min 0.001GHz Swp Max 2.001GHz S[1,1] Swp Min 0.001GHz Rev C3 020410 ...