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| ISG56531 5 TO 65 MHz SILICON CATV 31 dB HYBRID AMPLIFIER FEATURES FLAT GAIN RESPONSE FROM 5 TO 65 MHz: f = 0.2 dB INPUT AND OUTPUT MATCHING TO 75 OHMS: RL = > 19 dB LOW DISTORTION: P1dB = 78 dBmV LOW NOISE: 3.0dB AUTOMATED SURFACE MOUNT CONSTRUCTION 5.08 0.13 [.200 .005] 8.00 +0.13 -0.20 OUTLINE DIMENSIONS 45.08 [1.775] MAX 38.10 0.25 [1.500 .010] 3.49 [.137] 3.96 [.156] (Units in mm [inches]) [.315+.005 ] -.008 8.04 [.317] 27.30 [1.075] MAX +0.14 +.006 2x 4.00 -0.24 .157 -.009 [ ] THRU 14.85 [.585] MAX VCC 5 1 IN 9 OUT 2378 GND DESCRIPTION The ISG56531 is a low noise, low distortion hybrid amplifier specified for use in return path HFC Cable TV applications. The ISG56531 is comprised of 100% surface mount components, including high performance silicon transistors. It features excellent noise, gain, and thermal stability across a wide range of operating conditions and frequencies.The amplifiers are manufactured to ISO9002 standards are very rugged and exhibit excellent unit to unit uniformity. +0.25 12.70 -0.89 0.51 0.05 [.020 .002] 2x +4.15 -3.85 2.54 0.13 [.100 .005] [ +.163 ] -.152 21.08 [.830] [.500+.010 ] -.035 4.20 0.13 [.165 .005] 10.20 0.25 [.402 .010] 9.84 [.387] 25.40 0.25 [1.000 .010] 8.60 0.25 [.340 .010] 10.75 0.25 [.423 .010] 2x 6-32 UNC-2B 2.54 0.38 [.100 .015] 17.44 [.687] ELECTRICAL CHARACTERISTICS (VCC = 24 V, 10% TA = 25C, 75 System) PART NUMBER SYMBOLS G GF RLIN RLIN RLOUT RLOUT NF PARAMETERS Frequency Range Gain (S21) Gain Flatness Input Return Loss (S11) Input Return Loss (S11) Output Return Loss Output Return Loss Noise Figure Reverse Isolation (S12) Composite Triple Beat Cross Modulation Composite 2nd Order Distortion RFIN to DC and DC to RFOUT P1dB VCC IOP Output Level at 1 dB Gain Compression Supply Voltage Operating Current at +25C at -20C to +100C Input & Output Impedance CONDITIONS Min (fL) to Max (fH) +5% FH = 65 MHz FL to FH 5-10 MHz 11-65 MHz 5-10 MHz 11-65 MHz 5-65 MHz NF RFOUT to RFIN, over FH to FL See Note 1 See Note 1 See Note 1 0.3 MHz-5 MHz Single tone at any channel frequency UNITS MHz dB dB dB dB dB dB dB dB dBc dBc dBc dB dBmV V mA ohms 170 75 78 24 200 220 -76 27.0 20.0 25.0 17.5 MIN 5 29.5 30.4 0.15 33.0 23.0 27.0 19.0 3.0 34 3.3 ISG56531 TYP MAX 65 31 0.2 CTB XM CSO -70 -60 -72 -10 Note: 1. Composite Triple Beat, Cross Modulation, 2nd Order Distortion are all measured with 7 channels (T7 through T13) at 50 dBmV/ch output and at 25C. Performance tests and ratings for Sirenza Microdevices products were performed internally by Sirenza and measured using specific computer systems and/or components and reflect the approximate performance of the products as measured by those tests. Any difference in circuit implementation, test software, or test equipment may affect actual performance. The information provided herein is believed to be reliable at press time and Sirenza Microdevices assumes no responsibility for the use of this information. All such use shall be entirely at the users own risk. Prices and specifications for Sirenza Microdevices products are subject to change without notice. Buyers should consult Sirenza Microdevices standard terms and conditions of sale for Sirenzas limited warranty with regard to its products. No patent rights or licenses to any of the circuits described herein are implied or granted to any third party. Sirenza Microdevices does not authorize or warrant any product for use in life-support devices and/or systems. 303 S. Technology Court, Broomfield, CO 80021 303-327-3030 1 REV. C www.sirenza.com 4/1/2005 ISG56531 ABSOLUTE MAXIMUM RATINGS1 (TC = 25 C unless otherwise noted) SYMBOLS VCC VIN TC TSTG PARAMETERS DC Supply RF Input Voltage (Single Tone) Operating Case Temperature Range Storage Temperature Range UNITS VDC dBmV C C RATINGS +28 Output Power, POUT (dBmv) 81.00 1 dB Compression at 65 MHz 80.00 Power in vs power out @ 65 MHz +65 -20 to +100 -40 to +100 79.00 78.00 77.00 76.00 75.00 74.00 73.00 72.00 71.00 70.00 69.00 40.00 Note: 1. Operation in excess of any one of these parameters may result in permanent damage. TYPICAL PERFORMANCE CURVES (TA = 25C) GAIN vs. FREQUENCY 35 34 33 32 C 31 30 1 29 28 27 26 25 START 5.0 MHz STOP 65.0 MHz 2 +25C 3 CH1 S21 log 1 dB/ REF 30 dB 1: 30.492 dB 5.0 MHz 2: 30.580 dB 42.0 MHz 3: 30.670 dB 65.0 MHz 42.00 44.00 46.00 48.00 50.00 52.00 54.00 56.00 Input Power, PIN (dBmv) NOISE FIGURE 5 FdB (0.5 / DIV) 2.5 0 START 5.0 MHz STOP 65.0 MHz Frequency (6.0 MHz / DIV) INPUT RETURN LOSS CH1 S11 50 40 30 20 C 10 0 -10 -20 2 -30 -40 -50 START 5.0 MHz STOP 65.0 MHz 1 3 1: -31.578 dB 5.0 MHz 2: -31.014 dB 42.0 MHz 3: -24.370 dB 65.0 MHz log 10 dB/ REF 0 dB 50 40 30 20 C 10 0 -10 -20 -30 -40 -50 START CH1 S22 OUTPUT RETURN LOSS log 10 dB/ REF 0 dB 1: -26.767 dB 5.0 MHz 2: -27.998 dB 42.0 MHz 3: -23.321 dB 65.0 MHz 2 1 3 5.0 MHz STOP 65.0 MHz DATA SUBJECT TO CHANGE WITHOUT NOTICE 303 S. Technology Court, Broomfield, CO 80021 303-327-3030 2 REV. C www.sirenza.com 4/1/2005 |
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