Datasheet LTC4309 (Analog Devices) - 5
| 制造商 | Analog Devices |
| 描述 | Level Shifting Low Offset Hot Swappable 2-Wire Bus Buffer with Stuck Bus Recovery |
| 页数 / 页 | 16 / 5 — TYPICAL PERFORMANCE CHARACTERISTICS TA = 25°C, VCC = 3.3V, VCC2 = 3.3V … |
| 文件格式/大小 | PDF / 205 Kb |
| 文件语言 | 英语 |
TYPICAL PERFORMANCE CHARACTERISTICS TA = 25°C, VCC = 3.3V, VCC2 = 3.3V unless. otherwise. noted. ICC Enabled Current vs
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LTC4309
TYPICAL PERFORMANCE CHARACTERISTICS TA = 25°C, VCC = 3.3V, VCC2 = 3.3V unless otherwise noted. ICC Enabled Current vs ICC Disabled Current vs ICC2 Enabled Current vs Temperature Temperature Temperature
8 20 220 7.5 200 V 16 CC = 5.5V VCC = 5.5V VCC = 5.5V A) M 7 180 12 (mA) 6.5 160 VCC = 3.3V V V CC = 3.3V CC = 3.3V 8 6 I PULLUPAC 140 ENABLED CURRENT (mA) V SUPPLY CURRENT ( I CC CC = 2.3V 4 V 5.5 120 CC = 2.3V 5 0 100 –50 –25 0 25 50 75 100 –50 –25 0 25 50 75 100 –50 –25 0 25 50 75 100 TEMPERATURE (oC) TEMPERATURE (°C) TEMPERATURE (oC) 4309 G02 4309 G03 4309 G04
ICC2 Disabled Current vs Input-Output High to Low Boost Pull-Up Current vs Temperature Propagation Delay vs Temperature Temperature
160 140 30 C C IN = COUT = 50pF IN = 50pF VCC = 5.5V R 130 PULLUPIN = RPULLUPOUT = 2.7kΩ COUT = 1nF 140 25 RPULLUPIN = RPULLUPOUT = 2.7kΩ 120 A) M 130 VCC = 5.5V 20 110 VCC = 5.5V 120 100 15 VCC = 3.3V 90 110 10 VCC = 2.3V VCC = 3.3V SUPPLY CURRENT ( PROPAGATION DELAY (ns) 80 V 100 CC = 2.3V BOOST PULL-UP CURRENT (mA) 5 70 VCC = 3.3V VCC = 2.3V 90 60 0 –50 –25 0 25 50 75 100 –50 –25 0 25 50 75 100 –50 –25 0 25 50 75 100 TEMPERATURE (oC) TEMPERATURE (°C) TEMPERATURE (°C) 4309 G05 4309 G06 4309 G07
Input-Output High to Low Propagation Offset Voltage vs Pull-Up Delay vs Output Capacitance Resistance
160 70 150 140 66 VCC = 5.5V 130 62 120 110 VCC = 2.3V 58 100 OFFSET VOLTAGE (mV) PROPAGATION DELAY (ns) 90 CIN = 50pF 54 V R OL = 0.1V 80 V PULLUPIN = 2.7k7 CC = 3.3V C R IN = COUT = 50pF PULLUPOUT = 2.7k7 RPULLUPIN = 2.7kΩ 70 50 0 200 400 600 800 1000 0 2 4 6 8 10 OUTPUT CAPACITANCE (pF) PULL-UP RESISTANCE (kΩ) 4309 G08 4309 G09 4309fa 5
TYPICAL PERFORMANCE CHARACTERISTICS TA = 25°C, VCC = 3.3V, VCC2 = 3.3V unless otherwise noted. ICC Enabled Current vs ICC Disabled Current vs ICC2 Enabled Current vs Temperature Temperature Temperature
8 20 220 7.5 200 V 16 CC = 5.5V VCC = 5.5V VCC = 5.5V A) M 7 180 12 (mA) 6.5 160 VCC = 3.3V V V CC = 3.3V CC = 3.3V 8 6 I PULLUPAC 140 ENABLED CURRENT (mA) V SUPPLY CURRENT ( I CC CC = 2.3V 4 V 5.5 120 CC = 2.3V 5 0 100 –50 –25 0 25 50 75 100 –50 –25 0 25 50 75 100 –50 –25 0 25 50 75 100 TEMPERATURE (oC) TEMPERATURE (°C) TEMPERATURE (oC) 4309 G02 4309 G03 4309 G04
ICC2 Disabled Current vs Input-Output High to Low Boost Pull-Up Current vs Temperature Propagation Delay vs Temperature Temperature
160 140 30 C C IN = COUT = 50pF IN = 50pF VCC = 5.5V R 130 PULLUPIN = RPULLUPOUT = 2.7kΩ COUT = 1nF 140 25 RPULLUPIN = RPULLUPOUT = 2.7kΩ 120 A) M 130 VCC = 5.5V 20 110 VCC = 5.5V 120 100 15 VCC = 3.3V 90 110 10 VCC = 2.3V VCC = 3.3V SUPPLY CURRENT ( PROPAGATION DELAY (ns) 80 V 100 CC = 2.3V BOOST PULL-UP CURRENT (mA) 5 70 VCC = 3.3V VCC = 2.3V 90 60 0 –50 –25 0 25 50 75 100 –50 –25 0 25 50 75 100 –50 –25 0 25 50 75 100 TEMPERATURE (oC) TEMPERATURE (°C) TEMPERATURE (°C) 4309 G05 4309 G06 4309 G07
Input-Output High to Low Propagation Offset Voltage vs Pull-Up Delay vs Output Capacitance Resistance
160 70 150 140 66 VCC = 5.5V 130 62 120 110 VCC = 2.3V 58 100 OFFSET VOLTAGE (mV) PROPAGATION DELAY (ns) 90 CIN = 50pF 54 V R OL = 0.1V 80 V PULLUPIN = 2.7k7 CC = 3.3V C R IN = COUT = 50pF PULLUPOUT = 2.7k7 RPULLUPIN = 2.7kΩ 70 50 0 200 400 600 800 1000 0 2 4 6 8 10 OUTPUT CAPACITANCE (pF) PULL-UP RESISTANCE (kΩ) 4309 G08 4309 G09 4309fa 5