UPC2748TB NEC, UPC2748TB Datasheet
UPC2748TB
Specifications of UPC2748TB
Available stocks
Related parts for UPC2748TB
UPC2748TB Summary of contents
Page 1
... V = 2 DESCRIPTION NEC's UPC2747TB and UPC2748TB are Silicon RFIC's which are manufactured using the NESAT III process. These devices are suitable as buffer amplifiers for cellular radio and other communication receivers. The UPC2747TB/48TB are pin com- patible and have comparable performance as the larger UPC2747T/48T, so they are suitable for use as a replacement to help reduce system size ...
Page 2
... Operating Temperature -40 ° 1000 Ω 50 Ω 1000 pF 1000 CURRENT vs. OPERATING TEMPERATURE 3 3 1 UPC2747TB UPC2748TB 0 -60 -40 - Operating Temperature T (°C) OP UPC2747TB GAIN AND NOISE FIGURE vs. FREQUENCY 3 3 3 0.01 0.3 0.6 0.9 1.2 1.5 1.8 2.1 2.4 ...
Page 3
TYPICAL PERFORMANCE CURVES UPC2747TB RETURN LOSS vs. FREQUENCY 0 RLout ( RLout (V 20 RLin ( 0.3 0.6 0.9 1.2 1.5 1.8 Frequency, f (GH UPC2747TB POWER vs. ...
Page 4
... UPC2748TB GAIN and NOISE FIGURE vs. FREQUENCY 0.01 0.3 0.6 0.9 1.2 1.5 1.8 2.1 2.4 Frequency, f (GHz) UPC2748TB RETURN LOSS vs. FREQUENCY 1 3.0 V) out 1.8 V) OUT 3 0.01 0.3 0.6 0.9 1.2 1.5 1.8 2.1 2.4 2.7 3.0 Frequency UPC2748TB POWER vs ...
Page 5
... Output 2.79 2. 2 GND Notes: 1. UPC2747TB. 2. UPC2748TB 25° 900 MH Z -10 0 Description Signal input pin. An internal matching circuit, configured with resistors, enables 50 Ω connection over a wide bandwidth. A multi-feedback circuit is designed to cancel the deviations of h and resistance. FE This pin must be coupled to the signal source with a blocking capacitor ...
Page 6
TYPICAL SCATTERING PARAMETERS 1.0 G 3.0 G 2.0 G 0.1 G S11 3 5 OUT CC FREQUENCY S 11 GHz MAG ANG 0.1 0.091 -178.3 0.2 0.105 -161.2 0.3 0.136 -166.8 ...
Page 7
... A UPC2748TB Coordinates in Ohms Frequency in GHz 3 OUT MAG ANG MAG ANG 5.3 0.000 -30.4 -0.2 0.001 19.3 -9.2 0.001 97 ...
Page 8
... SYSTEM APPLICATION EXAMPLE DIGITAL CELLULAR SYSTEM BLOCK DIAGRAM Example of 900 MHz Band Digital Cellular Phone RX SW PSC+PLL TX PA UPC2747TB, UPC2748TB applicable ORDERING INFORMATION PART NUMBER MARKING UPC2747TB-E3-A C1S UPC2748TB-E3-A C1T Note: Embossed Tape wide. Pins1, 2 and 3 face perforated side of tape ...
Page 9
Subject: Compliance with EU Directives CEL certifies, to its knowledge, that semiconductor and laser products detailed below are compliant with the requirements of European Union (EU) Directive 2002/95/EC Restriction on Use of Hazardous Substances in electrical and electronic equipment (RoHS) ...