Datasheet ADCA3990 (Analog Devices) - 3
| 制造商 | Analog Devices |
| 描述 | CATV Power Doubler Hybrid |
| 页数 / 页 | 9 / 3 — Data Sheet. ADCA3990. SPECIFICATIONS GENERAL PERFORMANCE. Table 1. … |
| 文件格式/大小 | PDF / 232 Kb |
| 文件语言 | 英语 |
Data Sheet. ADCA3990. SPECIFICATIONS GENERAL PERFORMANCE. Table 1. Parameter. Symbol. Min. Typ. Max. Unit. Test Conditions/Comments
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Data Sheet ADCA3990 SPECIFICATIONS GENERAL PERFORMANCE
Supply voltage (VCC) = 34 V, flange temperature (TFLANGE) = 35°C, source impedance (ZS) = load impedance (ZL) = 75 Ω, unless otherwise noted.
Table 1. Parameter Symbol Min Typ Max Unit Test Conditions/Comments
POWER GAIN S21 23.5 dB f = 45 MHz 24.5 dB f = 1218 MHz SLOPE OF STRAIGHT LINE1 SL 1.0 dB f = 45 MHz to 1218 MHz FLATNESS OF FREQUENCY RESPONSE 0.6 dB f = 45 MHz to 1218 MHz RETURN LOSS Input S11 −23 dB f = 45 MHz to 320 MHz −15 dB f = 320 MHz to 640 MHz −15 dB f = 640 MHz to 870 MHz −18 dB f = 870 MHz to 1000 MHz −14 dB f = 1000 MHz to 1218 MHz Output S22 −22 dB f = 45 MHz to 320 MHz −24 dB f = 320 MHz to 640 MHz −26 dB f = 640 MHz to 870 MHz −24 dB f = 870 MHz to 1000 MHz −22 dB f = 1000 MHz to 1218 MHz NOISE FIGURE NF 3 dB f = 45 MHz 4 dB f = 1218 MHz SUPPLY Maximum Operating Voltage VCC 34 V Can be biased down to 24 V DC Current (Total) ICC (TOTAL) 535 550 mA Can be biased between 400 mA and 550 mA 1 Slope is defined as the delta between the gain at the start frequency and the gain at the stop frequency.
DISTORTION DATA (40 MHz TO 550 MHz)
VCC = 34 V, TFLANGE = 35°C, ZS = ZL = 75 Ω, unless otherwise noted.
Table 2. Parameter Symbol Min Typ Max Unit Test Conditions/Comments
DISTORTION Channel power (V0) = 63 dBmV at 1218 MHz, 22 dB extrapolated tilt, 79 channels plus 111 digital channels (−6 dB offset)1 Composite Triple Beat CTB −82 dBc CTB is defined by the National Cable and Telecommunications Association (NCTA) Crossmodulation XMOD −74 dBc XMOD is measured at baseband (selective voltmeter method) referenced to 100% modulation of the carrier being tested Composite Second Order CSO −87 dBc CSO parameter (sum and difference products) is defined by the NCTA Carrier to Intermodulation CIN 62 dB CIN is defined by ANSI/SCTE 17 (test procedure for carrier to noise) Noise TOTAL COMPOSITE POWER TCP 76.8 dBmV See Figure 7 and Figure 8 Virtual Level 67 dBmV 1 79 analog channels plus 111 digital channels, National Television System Committee (NTSC) frequency raster = 55.25 MHz to 547.25 MHz, −6 dB offset to the equivalent analog carrier, and 22 dB extrapolated tilt. Rev. 0 | Page 3 of 9 Document Outline FEATURES APPLICATIONS FUNCTIONAL BLOCK DIAGRAM GENERAL DESCRIPTION TABLE OF CONTENTS REVISION HISTORY SPECIFICATIONS GENERAL PERFORMANCE DISTORTION DATA (40 MHz TO 550 MHz) ABSOLUTE MAXIMUM RATINGS ESD CAUTION PIN CONFIGURATION AND FUNCTION DESCRIPTIONS TYPICAL PERFORMANCE CHARACTERISTICS THEORY OF OPERATION APPLICATIONS INFORMATION OUTLINE DIMENSIONS ORDERING GUIDE
Data Sheet ADCA3990 SPECIFICATIONS GENERAL PERFORMANCE
Supply voltage (VCC) = 34 V, flange temperature (TFLANGE) = 35°C, source impedance (ZS) = load impedance (ZL) = 75 Ω, unless otherwise noted.
Table 1. Parameter Symbol Min Typ Max Unit Test Conditions/Comments
POWER GAIN S21 23.5 dB f = 45 MHz 24.5 dB f = 1218 MHz SLOPE OF STRAIGHT LINE1 SL 1.0 dB f = 45 MHz to 1218 MHz FLATNESS OF FREQUENCY RESPONSE 0.6 dB f = 45 MHz to 1218 MHz RETURN LOSS Input S11 −23 dB f = 45 MHz to 320 MHz −15 dB f = 320 MHz to 640 MHz −15 dB f = 640 MHz to 870 MHz −18 dB f = 870 MHz to 1000 MHz −14 dB f = 1000 MHz to 1218 MHz Output S22 −22 dB f = 45 MHz to 320 MHz −24 dB f = 320 MHz to 640 MHz −26 dB f = 640 MHz to 870 MHz −24 dB f = 870 MHz to 1000 MHz −22 dB f = 1000 MHz to 1218 MHz NOISE FIGURE NF 3 dB f = 45 MHz 4 dB f = 1218 MHz SUPPLY Maximum Operating Voltage VCC 34 V Can be biased down to 24 V DC Current (Total) ICC (TOTAL) 535 550 mA Can be biased between 400 mA and 550 mA 1 Slope is defined as the delta between the gain at the start frequency and the gain at the stop frequency.
DISTORTION DATA (40 MHz TO 550 MHz)
VCC = 34 V, TFLANGE = 35°C, ZS = ZL = 75 Ω, unless otherwise noted.
Table 2. Parameter Symbol Min Typ Max Unit Test Conditions/Comments
DISTORTION Channel power (V0) = 63 dBmV at 1218 MHz, 22 dB extrapolated tilt, 79 channels plus 111 digital channels (−6 dB offset)1 Composite Triple Beat CTB −82 dBc CTB is defined by the National Cable and Telecommunications Association (NCTA) Crossmodulation XMOD −74 dBc XMOD is measured at baseband (selective voltmeter method) referenced to 100% modulation of the carrier being tested Composite Second Order CSO −87 dBc CSO parameter (sum and difference products) is defined by the NCTA Carrier to Intermodulation CIN 62 dB CIN is defined by ANSI/SCTE 17 (test procedure for carrier to noise) Noise TOTAL COMPOSITE POWER TCP 76.8 dBmV See Figure 7 and Figure 8 Virtual Level 67 dBmV 1 79 analog channels plus 111 digital channels, National Television System Committee (NTSC) frequency raster = 55.25 MHz to 547.25 MHz, −6 dB offset to the equivalent analog carrier, and 22 dB extrapolated tilt. Rev. 0 | Page 3 of 9 Document Outline FEATURES APPLICATIONS FUNCTIONAL BLOCK DIAGRAM GENERAL DESCRIPTION TABLE OF CONTENTS REVISION HISTORY SPECIFICATIONS GENERAL PERFORMANCE DISTORTION DATA (40 MHz TO 550 MHz) ABSOLUTE MAXIMUM RATINGS ESD CAUTION PIN CONFIGURATION AND FUNCTION DESCRIPTIONS TYPICAL PERFORMANCE CHARACTERISTICS THEORY OF OPERATION APPLICATIONS INFORMATION OUTLINE DIMENSIONS ORDERING GUIDE