Datasheet LTM2882 (Analog Devices) - 6
| 制造商 | Analog Devices |
| 描述 | Dual Isolated RS232 μModule Transceiver + Power |
| 页数 / 页 | 22 / 6 — TYPICAL. PERFORMANCE CHARACTERISTICS TA = 25°C, LTM2882-3 VCC = 3.3V, … |
| 文件格式/大小 | PDF / 658 Kb |
| 文件语言 | 英语 |
TYPICAL. PERFORMANCE CHARACTERISTICS TA = 25°C, LTM2882-3 VCC = 3.3V, LTM2882-5
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LTM2882
TYPICAL PERFORMANCE CHARACTERISTICS TA = 25°C, LTM2882-3 VCC = 3.3V, LTM2882-5 VCC = 5V, VL = 3.3V, and GND = GND2 = 0V, ON = VL unless otherwise noted. V V V CC Supply Current CC Supply Current CC Supply Current vs Load vs Temperature vs Temperature Capacitance (Dual Transceiver)
30 70 100 NO LOAD 65 90 VCC = 3.3V LTM2882-3 250kbps, LTM2882-3 25 60 VCC = 3.3V 80 LTM2882-3 55 70 100kbps, LTM2882-3 20 V 50 60 CC = 5.0V LTM2882-5 CURRENT (mA) CURRENT (mA) 45 CURRENT (mA) 19.2kbps, LTM2882-3 50 V CC V CC VCC = 5.0V V CC 250kbps, LTM2882-5 100kbps, LTM2882-5 15 40 LTM2882-5 40 T1OUT AND T2OUT 35 BAUD = 100kbps 30 19.2kbps, LTM2882-5 RL = 3k, CL = 2.5nF 10 30 20 –50 –25 0 25 50 75 100 125 –50 –25 0 25 50 75 100 125 0 0.5 1 1.5 2 2.5 TEMPERATURE (°C) TEMPERATURE (°C) LOAD CAPACITANCE (nF) 2882 G01 2882 G02 2882 G03
VCC Supply Current vs Data Rate Receiver Input Threshold Driver Slew Rate (Dual Transceiver) vs Temperature vs Load Capacitance
140 3.0 70 120 60 2.5 3.3V CL = 1nF INPUT HIGH 50 100 2.0 /µs) TAGE (V) 40 3.3V C 80 L = 250pF TE (V 1.5 INPUT LOW 30 CURRENT (mA) FALLING V CC 60 1.0 5.0V C SLEW RA L = 1nF 20 THRESHOLD VOL 40 RISING 5.0V C 0.5 L = 250pF 10 20 0 0 0 200 400 600 800 1000 –50 –25 0 25 50 75 100 125 0 1 2 3 4 5 DATA RATE (kbps) TEMPERATURE (°C) LOAD CAPACITANCE (nF) 2882 G04 2882 G05 2882 G06
Driver Short-Circuit Current Driver Disabled Leakage Current Receiver Output Voltage vs Temperature vs Temperature at ±15V vs Load Current
50 1000 6 VTOUT = ±15V 45 100 5 V 40 L = 5.5V V 10 4 L = 3.3V VL = 1.62V 35 SINKING TAGE (V) 30 1 3 SOURCING 25 0.1 2 T-CIRCUIT CURRENT (mA) OUTPUT VOL 20 LEAKAGE CURRENT (nA) SHOR 0.01 1 15 10 0.001 0 –50 –25 0 25 50 75 100 125 –50 –25 0 25 50 75 100 125 0 2 4 6 8 10 TEMPERATURE (°C) TEMPERATURE (°C) LOAD CURRENT(mA) 2882 G07 2882 G08 2882 G09 2882fh 6 For more information www.linear.com/LTM2882 Document Outline FEATURES DESCRIPTION APPLICATIONS TYPICAL APPLICATION ABSOLUTE MAXIMUM RATINGS PIN CONFIGURATION ORDER INFORMATION ELECTRICAL CHARACTERISTICS SWITCHING CHARACTERISTICS ISOLATION CHARACTERISTICS TYPICAL PERFORMANCE CHARACTERISTICS TEST CIRCUITS PIN FUNCTIONS BLOCK DIAGRAM APPLICATIONS INFORMATION TYPICAL APPLICATIONS PACKAGE DESCRIPTION REVISION HISTORY TYPICAL APPLICATIONS RELATED PARTS
TYPICAL PERFORMANCE CHARACTERISTICS TA = 25°C, LTM2882-3 VCC = 3.3V, LTM2882-5 VCC = 5V, VL = 3.3V, and GND = GND2 = 0V, ON = VL unless otherwise noted. V V V CC Supply Current CC Supply Current CC Supply Current vs Load vs Temperature vs Temperature Capacitance (Dual Transceiver)
30 70 100 NO LOAD 65 90 VCC = 3.3V LTM2882-3 250kbps, LTM2882-3 25 60 VCC = 3.3V 80 LTM2882-3 55 70 100kbps, LTM2882-3 20 V 50 60 CC = 5.0V LTM2882-5 CURRENT (mA) CURRENT (mA) 45 CURRENT (mA) 19.2kbps, LTM2882-3 50 V CC V CC VCC = 5.0V V CC 250kbps, LTM2882-5 100kbps, LTM2882-5 15 40 LTM2882-5 40 T1OUT AND T2OUT 35 BAUD = 100kbps 30 19.2kbps, LTM2882-5 RL = 3k, CL = 2.5nF 10 30 20 –50 –25 0 25 50 75 100 125 –50 –25 0 25 50 75 100 125 0 0.5 1 1.5 2 2.5 TEMPERATURE (°C) TEMPERATURE (°C) LOAD CAPACITANCE (nF) 2882 G01 2882 G02 2882 G03
VCC Supply Current vs Data Rate Receiver Input Threshold Driver Slew Rate (Dual Transceiver) vs Temperature vs Load Capacitance
140 3.0 70 120 60 2.5 3.3V CL = 1nF INPUT HIGH 50 100 2.0 /µs) TAGE (V) 40 3.3V C 80 L = 250pF TE (V 1.5 INPUT LOW 30 CURRENT (mA) FALLING V CC 60 1.0 5.0V C SLEW RA L = 1nF 20 THRESHOLD VOL 40 RISING 5.0V C 0.5 L = 250pF 10 20 0 0 0 200 400 600 800 1000 –50 –25 0 25 50 75 100 125 0 1 2 3 4 5 DATA RATE (kbps) TEMPERATURE (°C) LOAD CAPACITANCE (nF) 2882 G04 2882 G05 2882 G06
Driver Short-Circuit Current Driver Disabled Leakage Current Receiver Output Voltage vs Temperature vs Temperature at ±15V vs Load Current
50 1000 6 VTOUT = ±15V 45 100 5 V 40 L = 5.5V V 10 4 L = 3.3V VL = 1.62V 35 SINKING TAGE (V) 30 1 3 SOURCING 25 0.1 2 T-CIRCUIT CURRENT (mA) OUTPUT VOL 20 LEAKAGE CURRENT (nA) SHOR 0.01 1 15 10 0.001 0 –50 –25 0 25 50 75 100 125 –50 –25 0 25 50 75 100 125 0 2 4 6 8 10 TEMPERATURE (°C) TEMPERATURE (°C) LOAD CURRENT(mA) 2882 G07 2882 G08 2882 G09 2882fh 6 For more information www.linear.com/LTM2882 Document Outline FEATURES DESCRIPTION APPLICATIONS TYPICAL APPLICATION ABSOLUTE MAXIMUM RATINGS PIN CONFIGURATION ORDER INFORMATION ELECTRICAL CHARACTERISTICS SWITCHING CHARACTERISTICS ISOLATION CHARACTERISTICS TYPICAL PERFORMANCE CHARACTERISTICS TEST CIRCUITS PIN FUNCTIONS BLOCK DIAGRAM APPLICATIONS INFORMATION TYPICAL APPLICATIONS PACKAGE DESCRIPTION REVISION HISTORY TYPICAL APPLICATIONS RELATED PARTS