Datasheet LTM2885 (Analog Devices) - 4
| 制造商 | Analog Devices |
| 描述 | 6500VRMS Isolated RS485/RS422 μModule Transceiver + Power |
| 页数 / 页 | 22 / 4 — ELECTRICAL. CHARACTERISTICS The. denotes the specifications which apply … |
| 文件格式/大小 | PDF / 1.1 Mb |
| 文件语言 | 英语 |
ELECTRICAL. CHARACTERISTICS The. denotes the specifications which apply over the full operating
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LTM2885
ELECTRICAL CHARACTERISTICS The
l
denotes the specifications which apply over the full operating temperature range, otherwise specifications are at TA = 25°C. VCC = 5.0V, VL = 3.3V, GND = GND2 = 0V, ON = VL unless otherwise noted. SYMBOL PARAMETER CONDITIONS MIN TYP MAX UNITS Logic
VIL Logic Input Low Voltage 1.62V ≤ VL ≤ 5.5V l 0.4 V VIH Logic Input High Voltage DIN l 0.67•VCC2 V SLO l 2 V DI, TE, DE, ON, RE: VL ≥ 2.35V l 0.67•VL V 1.62V ≤ VL < 2.35V l 0.75•VL V IINL Logic Input Current l 0 ±1 µA VHYS Logic Input Hysteresis (Note 2) 150 mV VOH Output High Voltage Output High, ILOAD = –4mA l VL –0.4 V (Sourcing), 5.5V ≥ VL ≥ 3V Output High, ILOAD = –1mA l VL –0.4 V (Sourcing), 1.62V ≤ VL < 3V VOL Output Low Voltage Output Low, ILOAD = 4mA l 0.4 V (Sinking), 5.5V ≥ VL ≥ 3V Output High, ILOAD = 1mA l 0.4 V (Sinking), 1.62V ≤ VL < 3V IOZR Three-State (High Impedance) RE = VL, 0V ≤ RO ≤ VL l ±1 µA Output Current on RO IOSR Short-Circuit Current 0V ≤ (RO or DOUT) ≤ VL l ±85 mA
ESD (HBM) (Note 2)
RS485 Driver and Receiver (Y, Z, A, B) to (GND, GND2) ±15 kV Protection Isolation Boundary (VCC2, GND2) to (VCC, VL, GND) ±25 kV 2885fa 4 For more information www.linear.com/LTM2885 Document Outline Features Applications Description Typical Application Absolute Maximum Ratings Pin Configuration Order Information Electrical Characteristics Switching Characteristics Isolation Characteristics Typical Performance Characteristics Pin Functions Block Diagram Test Circuits Functional Table Applications Information Typical Application Related Parts
ELECTRICAL CHARACTERISTICS The
l
denotes the specifications which apply over the full operating temperature range, otherwise specifications are at TA = 25°C. VCC = 5.0V, VL = 3.3V, GND = GND2 = 0V, ON = VL unless otherwise noted. SYMBOL PARAMETER CONDITIONS MIN TYP MAX UNITS Logic
VIL Logic Input Low Voltage 1.62V ≤ VL ≤ 5.5V l 0.4 V VIH Logic Input High Voltage DIN l 0.67•VCC2 V SLO l 2 V DI, TE, DE, ON, RE: VL ≥ 2.35V l 0.67•VL V 1.62V ≤ VL < 2.35V l 0.75•VL V IINL Logic Input Current l 0 ±1 µA VHYS Logic Input Hysteresis (Note 2) 150 mV VOH Output High Voltage Output High, ILOAD = –4mA l VL –0.4 V (Sourcing), 5.5V ≥ VL ≥ 3V Output High, ILOAD = –1mA l VL –0.4 V (Sourcing), 1.62V ≤ VL < 3V VOL Output Low Voltage Output Low, ILOAD = 4mA l 0.4 V (Sinking), 5.5V ≥ VL ≥ 3V Output High, ILOAD = 1mA l 0.4 V (Sinking), 1.62V ≤ VL < 3V IOZR Three-State (High Impedance) RE = VL, 0V ≤ RO ≤ VL l ±1 µA Output Current on RO IOSR Short-Circuit Current 0V ≤ (RO or DOUT) ≤ VL l ±85 mA
ESD (HBM) (Note 2)
RS485 Driver and Receiver (Y, Z, A, B) to (GND, GND2) ±15 kV Protection Isolation Boundary (VCC2, GND2) to (VCC, VL, GND) ±25 kV 2885fa 4 For more information www.linear.com/LTM2885 Document Outline Features Applications Description Typical Application Absolute Maximum Ratings Pin Configuration Order Information Electrical Characteristics Switching Characteristics Isolation Characteristics Typical Performance Characteristics Pin Functions Block Diagram Test Circuits Functional Table Applications Information Typical Application Related Parts