Datasheet LTM2884 (Analog Devices) - 6
| Hersteller | Analog Devices |
| Beschreibung | Isolated USB Transceiver with Isolated Power |
| Seiten / Seite | 24 / 6 — TYPICAL PERFORMANCE CHARACTERISTICS. TA = 25°C, VCC = 5V, VBUS = 5V, GND … |
| Revision | C |
| Dateiformat / Größe | PDF / 1.3 Mb |
| Dokumentensprache | Englisch |
TYPICAL PERFORMANCE CHARACTERISTICS. TA = 25°C, VCC = 5V, VBUS = 5V, GND = GND2 = 0V,. ON = 3.3V, unless otherwise noted
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LTM2884
TYPICAL PERFORMANCE CHARACTERISTICS TA = 25°C, VCC = 5V, VBUS = 5V, GND = GND2 = 0V, ON = 3.3V, unless otherwise noted. Full Speed Propagation Delay Low Speed Propagation Delay vs Temperature vs Temperature Full Speed Differential Jitter
100 250 CLOAD = 120pF CLOAD = 120pF 95 D1– 240 D1+ Y (ns) 90 Y (ns) 230 1V/DIV 85 D2– TION DELA TION DELA 220 JITTER 1.4nsP-P AGA 80 AGA D2+ PROP PROP 210 75 10ns/DIV 2884 G03 70 200 –50 –25 0 25 50 75 100 125 –50 –25 0 25 50 75 100 125 TEMPERATURE (°C) TEMPERATURE (°C) 2884 G01 2884 G02
VCC2 Output Current VCC to VCC2 Efficiency Low Speed Differential Jitter vs Temperature and Power Loss Loss
800 100 2.0 VCC2 = 4.75V VCC = 5V 90 V 1.8 D1+ CC = 12V 700 VCC = 12V 80 1.6 EFFICIENCY D1– 70 1.4 POWER LOSS (W) 600 1V/DIV 60 1.2 LTM2884(a) D2+ 500 50 1.0 JITTER 7.5nsP-P 40 0.8 EFFICIENCY (%) D2– 400 POWER LOSS 30 0.6 OUTPUT CURRENT (mA) VCC = 5V 20 0.4 300 50ns/DIV 2884 G04 LTM2884(a) 10 0.2 200 0 0 –50 –25 0 25 50 75 100 125 0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 TEMPERATURE (°C) LOAD CURRENT (A) 2884 G05 2884 G06
VCC Input Current VCC2 Output Voltage Derating for 125°C Maximum vs VCC2 Output Current CC2 vs Load Current Internal Operating Temperature
500 5.50 0.55 450 LTM2884(a) VCC = 8.1V 0.50 VCC = 12V V 5.25 400 CC = 5V 0.45 350 0.40 V 5.00 CC = 12V 0.35 300 (V) 0.30 250 4.75 V CC2 0.25 200 4.50 0.20 150 INPUT CURRENT (mA) LOAD CURRENT (A) VCC = 5V 0.15 V 100 BUS – VCC = 5V 0.10 V LTM2884(a) 4.25 BUS – VCC = 8.6V 50 VBUS – VCC = 12V V 0.05 CC = 4.4V VBUS – VCC = 16.5V 0 4.00 0 0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 25 35 45 55 65 75 85 95 105 115 125 LOAD CURRENT (A) LOAD CURRENT (A) TEMPERATURE (°C) 2884 G07 2884 G08 2884 G09 Rev. C 6 For more information www.analog.com Document Outline Features Applications Typical Application Description Absolute Maximum Ratings Order Information Pin Configuration Electrical Characteristics Switching Characteristics Isolation Characteristics Regulatory Information Electrical Characteristics Typical Performance Characteristics Pin Functions Block Diagram Test Circuits Functional Table Operation Applications Information Typical Applications Package Description Revision History Typical Application Related Parts
TYPICAL PERFORMANCE CHARACTERISTICS TA = 25°C, VCC = 5V, VBUS = 5V, GND = GND2 = 0V, ON = 3.3V, unless otherwise noted. Full Speed Propagation Delay Low Speed Propagation Delay vs Temperature vs Temperature Full Speed Differential Jitter
100 250 CLOAD = 120pF CLOAD = 120pF 95 D1– 240 D1+ Y (ns) 90 Y (ns) 230 1V/DIV 85 D2– TION DELA TION DELA 220 JITTER 1.4nsP-P AGA 80 AGA D2+ PROP PROP 210 75 10ns/DIV 2884 G03 70 200 –50 –25 0 25 50 75 100 125 –50 –25 0 25 50 75 100 125 TEMPERATURE (°C) TEMPERATURE (°C) 2884 G01 2884 G02
VCC2 Output Current VCC to VCC2 Efficiency Low Speed Differential Jitter vs Temperature and Power Loss Loss
800 100 2.0 VCC2 = 4.75V VCC = 5V 90 V 1.8 D1+ CC = 12V 700 VCC = 12V 80 1.6 EFFICIENCY D1– 70 1.4 POWER LOSS (W) 600 1V/DIV 60 1.2 LTM2884(a) D2+ 500 50 1.0 JITTER 7.5nsP-P 40 0.8 EFFICIENCY (%) D2– 400 POWER LOSS 30 0.6 OUTPUT CURRENT (mA) VCC = 5V 20 0.4 300 50ns/DIV 2884 G04 LTM2884(a) 10 0.2 200 0 0 –50 –25 0 25 50 75 100 125 0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 TEMPERATURE (°C) LOAD CURRENT (A) 2884 G05 2884 G06
VCC Input Current VCC2 Output Voltage Derating for 125°C Maximum vs VCC2 Output Current CC2 vs Load Current Internal Operating Temperature
500 5.50 0.55 450 LTM2884(a) VCC = 8.1V 0.50 VCC = 12V V 5.25 400 CC = 5V 0.45 350 0.40 V 5.00 CC = 12V 0.35 300 (V) 0.30 250 4.75 V CC2 0.25 200 4.50 0.20 150 INPUT CURRENT (mA) LOAD CURRENT (A) VCC = 5V 0.15 V 100 BUS – VCC = 5V 0.10 V LTM2884(a) 4.25 BUS – VCC = 8.6V 50 VBUS – VCC = 12V V 0.05 CC = 4.4V VBUS – VCC = 16.5V 0 4.00 0 0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 25 35 45 55 65 75 85 95 105 115 125 LOAD CURRENT (A) LOAD CURRENT (A) TEMPERATURE (°C) 2884 G07 2884 G08 2884 G09 Rev. C 6 For more information www.analog.com Document Outline Features Applications Typical Application Description Absolute Maximum Ratings Order Information Pin Configuration Electrical Characteristics Switching Characteristics Isolation Characteristics Regulatory Information Electrical Characteristics Typical Performance Characteristics Pin Functions Block Diagram Test Circuits Functional Table Operation Applications Information Typical Applications Package Description Revision History Typical Application Related Parts