Datasheet LTC4331 (Analog Devices) - 7
| 制造商 | Analog Devices |
| 描述 | I2C Slave Device Extender Over Rugged Differential Link |
| 页数 / 页 | 26 / 7 — TA = 25°C, VCC = 5V, VL = 3.3V, GND = 0V, unless. otherwise noted. ICC vs … |
| 文件格式/大小 | PDF / 243 Kb |
| 文件语言 | 英语 |
TA = 25°C, VCC = 5V, VL = 3.3V, GND = 0V, unless. otherwise noted. ICC vs Temperature Burst I2C. Write Traffic. Read Traffic
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文件文字版本
LTC4331 TYPICAL PERFORMANCE CHARACTERISTICS
TA = 25°C, VCC = 5V, VL = 3.3V, GND = 0V, unless otherwise noted. ICC vs Temperature Burst I2C ICC vs Temperature Burst I2C Write Traffic Read Traffic ICC vs Temperature I2C Bus Idle
58 56 10.2 REMOTE = 0 REMOTE = 1 54 1MHz SCL 54 1MHz SCL 9.8 REMOTE = 0 50 52 9.4 50 46 9.0 48 42 8.6 46 38 CURRENT (mA) = CURRENT (mA) 8.2 44 CURRENT (mA) SPD IDX = 0 SPD IDX = 5 SPD IDX = 0 SPD IDX = 5 SPD IDX = 0 SPD IDX = 5 34 SPD IDX = 1 SPD IDX = 6 42 SPD IDX = 1 SPD IDX = 6 7.8 SPD IDX = 1 SPD IDX = 6 SPD IDX = 2 SPD IDX = 7 SPD IDX = 2 SPD IDX = 7 SPD IDX = 2 SPD IDX = 7 30 SPD IDX = 3 SPD IDX = 8 40 SPD IDX = 3 SPD IDX = 8 7.4 SPD IDX = 3 SPD IDX = 8 SPD IDX = 4 SPD IDX = 4 SPD IDX = 4 26 38 7.0 –75 –50 –25 0 25 50 75 100 125 150 –75 –50 –25 0 25 50 75 100 125 150 –75 –50 –25 0 25 50 75 100 125 150 AMBIENT TEMPERATURE (°C) AMBIENT TEMPERATURE (°C) AMBIENT TEMPERATURE (°C) 4331 G01 4331 G02 4331 G03
ON, CTRL, and REMOTE Inputs CTRL Output (2mA and 4mA) I2C SCL and SDA Input VIL and VIH vs VL Supply VOL and VOH vs VL Supply VIL and VIH vs VL Supply
5.50 5.50 1.40 VIH VOH 2mA V 5.00 5.00 IH 1.35 VIL VOL 2mA VIL 4.50 4.50 V 1.30 OH 4mA VOL 4mA 1.25 4.00 4.00 1.20 3.50 3.50 1.15 TAGE (V) TAGE (V) 3.00 3.00 TAGE (V) 1.10 2.50 2.50 1.05 2.00 2.00 1.00 INPUT VOL OUTPUT VOL INPUT VOL 0.95 1.50 1.50 0.90 1.00 1.00 0.85 0.50 0.50 0.80 0 0 0.75 1.5 2 2.5 3 3.5 4 4.5 5 5.5 6 1.5 2 2.5 3 3.5 4 4.5 5 5.5 6 1.5 2 2.5 3 3.5 4 4.5 5 5.5 6 LOGIC SUPPLY VOLTAGE VL (V) LOGIC SUPPLY VOLTAGE VL (V) LOGIC SUPPLY VOLTAGE VL (V) 4331 G04 4331 G05 4331 G06
I2C SCL and SDA Output A/B Driver Output Low/High A/B Driver Differential Output VOL at 20mA vs Temperature Voltage vs Output Current Voltage vs Temperature
400 3.5 2.5 3.0 350 VOH 2.3 RDIFF = 100Ω 2.5 300 2.0 2.1 TAGE (mV) (V) 250 1.5 V OD 1.9 200 R 1.0 DIFF = 54Ω OUTPUT VOL DRIVER OUTPUT VOLTAGE (V) VOL 1.7 150 0.5 100 0.0 1.5 –75 –50 –25 0 25 50 75 100 125 150 0 10 20 30 40 50 –50 0 50 100 150 AMBIENT TEMPERATURE (°C) OUTPUT CURRENT (mA) TEMPERATURE (°C) 4331 G07 4331 G08 4331 G09 Rev 0 For more information www.analog.com 7 Document Outline Features Applications Description Typical Application Absolute Maximum Ratings Pin Configuration Order Information Electrical Characteristics Switching Characteristics Typical Performance Characteristics Pin Functions Block Diagram Test Circuits Timing Diagrams Applications Information Typical Applications Package Description Typical Application Related Parts
TA = 25°C, VCC = 5V, VL = 3.3V, GND = 0V, unless otherwise noted. ICC vs Temperature Burst I2C ICC vs Temperature Burst I2C Write Traffic Read Traffic ICC vs Temperature I2C Bus Idle
58 56 10.2 REMOTE = 0 REMOTE = 1 54 1MHz SCL 54 1MHz SCL 9.8 REMOTE = 0 50 52 9.4 50 46 9.0 48 42 8.6 46 38 CURRENT (mA) = CURRENT (mA) 8.2 44 CURRENT (mA) SPD IDX = 0 SPD IDX = 5 SPD IDX = 0 SPD IDX = 5 SPD IDX = 0 SPD IDX = 5 34 SPD IDX = 1 SPD IDX = 6 42 SPD IDX = 1 SPD IDX = 6 7.8 SPD IDX = 1 SPD IDX = 6 SPD IDX = 2 SPD IDX = 7 SPD IDX = 2 SPD IDX = 7 SPD IDX = 2 SPD IDX = 7 30 SPD IDX = 3 SPD IDX = 8 40 SPD IDX = 3 SPD IDX = 8 7.4 SPD IDX = 3 SPD IDX = 8 SPD IDX = 4 SPD IDX = 4 SPD IDX = 4 26 38 7.0 –75 –50 –25 0 25 50 75 100 125 150 –75 –50 –25 0 25 50 75 100 125 150 –75 –50 –25 0 25 50 75 100 125 150 AMBIENT TEMPERATURE (°C) AMBIENT TEMPERATURE (°C) AMBIENT TEMPERATURE (°C) 4331 G01 4331 G02 4331 G03
ON, CTRL, and REMOTE Inputs CTRL Output (2mA and 4mA) I2C SCL and SDA Input VIL and VIH vs VL Supply VOL and VOH vs VL Supply VIL and VIH vs VL Supply
5.50 5.50 1.40 VIH VOH 2mA V 5.00 5.00 IH 1.35 VIL VOL 2mA VIL 4.50 4.50 V 1.30 OH 4mA VOL 4mA 1.25 4.00 4.00 1.20 3.50 3.50 1.15 TAGE (V) TAGE (V) 3.00 3.00 TAGE (V) 1.10 2.50 2.50 1.05 2.00 2.00 1.00 INPUT VOL OUTPUT VOL INPUT VOL 0.95 1.50 1.50 0.90 1.00 1.00 0.85 0.50 0.50 0.80 0 0 0.75 1.5 2 2.5 3 3.5 4 4.5 5 5.5 6 1.5 2 2.5 3 3.5 4 4.5 5 5.5 6 1.5 2 2.5 3 3.5 4 4.5 5 5.5 6 LOGIC SUPPLY VOLTAGE VL (V) LOGIC SUPPLY VOLTAGE VL (V) LOGIC SUPPLY VOLTAGE VL (V) 4331 G04 4331 G05 4331 G06
I2C SCL and SDA Output A/B Driver Output Low/High A/B Driver Differential Output VOL at 20mA vs Temperature Voltage vs Output Current Voltage vs Temperature
400 3.5 2.5 3.0 350 VOH 2.3 RDIFF = 100Ω 2.5 300 2.0 2.1 TAGE (mV) (V) 250 1.5 V OD 1.9 200 R 1.0 DIFF = 54Ω OUTPUT VOL DRIVER OUTPUT VOLTAGE (V) VOL 1.7 150 0.5 100 0.0 1.5 –75 –50 –25 0 25 50 75 100 125 150 0 10 20 30 40 50 –50 0 50 100 150 AMBIENT TEMPERATURE (°C) OUTPUT CURRENT (mA) TEMPERATURE (°C) 4331 G07 4331 G08 4331 G09 Rev 0 For more information www.analog.com 7 Document Outline Features Applications Description Typical Application Absolute Maximum Ratings Pin Configuration Order Information Electrical Characteristics Switching Characteristics Typical Performance Characteristics Pin Functions Block Diagram Test Circuits Timing Diagrams Applications Information Typical Applications Package Description Typical Application Related Parts