Datasheet ADCA3950 (Analog Devices) - 4
| 制造商 | Analog Devices |
| 描述 | DOCSIS 3.1 Power Doubler Hybrid Module, 45 MHz to 1218 MHz |
| 页数 / 页 | 11 / 4 — ADCA3950. Data Sheet. DISTORTION DATA (ALL DIGITAL CHANNEL PLAN). Table … |
| 文件格式/大小 | PDF / 257 Kb |
| 文件语言 | 英语 |
ADCA3950. Data Sheet. DISTORTION DATA (ALL DIGITAL CHANNEL PLAN). Table 2. Parameter. Symbol. Min Typ. Max. Unit
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ADCA3950 Data Sheet DISTORTION DATA (ALL DIGITAL CHANNEL PLAN)
VCC = 24 V, TFLANGE = 35°C, and ZS = ZL = 75 Ω, unless otherwise noted.
Table 2. Parameter Symbol Min Typ Max Unit Test Conditions/Comments
TOTAL COMPOSITE POWER TCP 74 dBmV 18 dB tilt, 190 digital (256 QAMs) channels from 57 MHz to 1215 MHz ERROR RATES Modulation Error Rate MER 47 dB Bit Error Rate BER <1 × 10−10 Post Viterbi
DISTORTION DATA (MIXED SIGNAL CHANNEL PLAN)
VCC = 24 V, TFLANGE = 35°C, and ZS = ZL = 75 Ω, unless otherwise noted.
Table 3. Parameter Symbol Min Typ Max Unit Test Conditions/Comments
DISTORTION TCP = 72.4 dBmV, the analog and digital channel plan consists of 18 dB extrapolated tilt, 79 continuous wave channels plus 111 digital channels, a National Television System Committee (NTSC) frequency raster range of 55.25 MHz to 547.25 MHz, and −6 dB offset Composite Triple Beat CTB −80 dBc Defined by the National Cable and Telecommunications Association (NCTA) Composite Second-Order CSO −78 dBc Defined by NCTA Carrier to Intermodulation Noise 58 dB Defined by American National Standard/Society of Cable Telecommunications Engineers (ANSI/SCTE) 17 (test procedure for carrier to noise) Rev. 0 | Page 4 of 11 Document Outline FEATURES APPLICATIONS GENERAL DESCRIPTION FUNCTIONAL BLOCK DIAGRAM TABLE OF CONTENTS REVISION HISTORY SPECIFICATIONS GENERAL PERFORMANCE DISTORTION DATA (ALL DIGITAL CHANNEL PLAN) DISTORTION DATA (MIXED SIGNAL CHANNEL PLAN) ABSOLUTE MAXIMUM RATINGS ESD CAUTION PIN CONFIGURATION AND FUNCTION DESCRIPTIONS TYPICAL PERFORMANCE CHARACTERISTICS S-PARAMETERS 18 dB TILT PERFORMANCE THEORY OF OPERATION APPLICATIONS INFORMATION OUTLINE DIMENSIONS ORDERING GUIDE
VCC = 24 V, TFLANGE = 35°C, and ZS = ZL = 75 Ω, unless otherwise noted.
Table 2. Parameter Symbol Min Typ Max Unit Test Conditions/Comments
TOTAL COMPOSITE POWER TCP 74 dBmV 18 dB tilt, 190 digital (256 QAMs) channels from 57 MHz to 1215 MHz ERROR RATES Modulation Error Rate MER 47 dB Bit Error Rate BER <1 × 10−10 Post Viterbi
DISTORTION DATA (MIXED SIGNAL CHANNEL PLAN)
VCC = 24 V, TFLANGE = 35°C, and ZS = ZL = 75 Ω, unless otherwise noted.
Table 3. Parameter Symbol Min Typ Max Unit Test Conditions/Comments
DISTORTION TCP = 72.4 dBmV, the analog and digital channel plan consists of 18 dB extrapolated tilt, 79 continuous wave channels plus 111 digital channels, a National Television System Committee (NTSC) frequency raster range of 55.25 MHz to 547.25 MHz, and −6 dB offset Composite Triple Beat CTB −80 dBc Defined by the National Cable and Telecommunications Association (NCTA) Composite Second-Order CSO −78 dBc Defined by NCTA Carrier to Intermodulation Noise 58 dB Defined by American National Standard/Society of Cable Telecommunications Engineers (ANSI/SCTE) 17 (test procedure for carrier to noise) Rev. 0 | Page 4 of 11 Document Outline FEATURES APPLICATIONS GENERAL DESCRIPTION FUNCTIONAL BLOCK DIAGRAM TABLE OF CONTENTS REVISION HISTORY SPECIFICATIONS GENERAL PERFORMANCE DISTORTION DATA (ALL DIGITAL CHANNEL PLAN) DISTORTION DATA (MIXED SIGNAL CHANNEL PLAN) ABSOLUTE MAXIMUM RATINGS ESD CAUTION PIN CONFIGURATION AND FUNCTION DESCRIPTIONS TYPICAL PERFORMANCE CHARACTERISTICS S-PARAMETERS 18 dB TILT PERFORMANCE THEORY OF OPERATION APPLICATIONS INFORMATION OUTLINE DIMENSIONS ORDERING GUIDE