Datasheet MAX3280E, MAX3281E, MAX3283E, MAX3284E (Analog Devices) - 3
| 制造商 | Analog Devices |
| 描述 | ±15kV ESD-Protected 52Mbps, 3V to 5.5V, SOT23 RS-485/RS-422 True Fail-Safe Receivers |
| 页数 / 页 | 11 / 3 — Electrical Characteristics. PARAMETER. SYMBOL. CONDITIONS. MIN. TYP. MAX. … |
| 文件格式/大小 | PDF / 1.1 Mb |
| 文件语言 | 英语 |
Electrical Characteristics. PARAMETER. SYMBOL. CONDITIONS. MIN. TYP. MAX. UNITS. RECEIVER. ESD PROTECTION
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MAX3280E/MAX3281E/ ±15kV ESD-Protected 52Mbps, 3V to 5.5V, MAX3283E/MAX3284E SOT23 RS-485/RS-422 True Fail-Safe Receivers
Electrical Characteristics
(VCC = 3V to 5.5V, VL = VCC, TA = TMIN to TMAX, unless otherwise noted. Typical values are at VCC = 5V and TA = +25°C.) (Notes 2, 3)
PARAMETER SYMBOL CONDITIONS MIN TYP MAX UNITS
Supply Voltage VCC 3.0 5.5 V Supply Current ICC No load 9 15 mA VL Input Range VL MAX3284E 1.65 VCC V VL Supply Current IL No load (MAX3284E) 10 µA
RECEIVER
VIN = +12V 250 Input Current (A and B) IA, B VCC = VGND or 5.5V µA VIN = -7V -200 Receiver Differential Threshold V Voltage TH -7V ≤ VCM ≤ +12V (Note 4) -200 -125 -50 mV Receiver Input Hysteresis ∆VTH VA + VB = 0V 25 mV Receiver Enable Input Low VENIL MAX3281E, MAX3283E only 0.4 V Receiver Enable Input High VENIH MAX3281E, MAX3283E only 2 V Receiver Enable Input Leakage ILEAK MAX3281E, MAX3283E only ±10 µA MAX3280E/MAX3281E/MAX3283E, V I CC - 0.4 OH = -4mA, RO high Receiver Output High Voltage VOH V MAX3284E, IOH = -1mA, 1.65V ≤ VL ≤ VCC, V RO high L - 0.4 MAX3280E/MAX3281E/MAX3283E, 0.4 IOL = 4mA, RO low Receiver Output Low Voltage VOL V MAX3284E, IOL = 1mA, 1.65V ≤ VL ≤ VCC, 0.4 RO low Three-State Output Current at I Receiver OZR 0 ≤ VO ≤ VCC, RO = high impedance ±5 µA Receiver Input Resistance RIN -7V ≤ VCM ≤ +12V (Note 5) 48 kW Receiver Output Short-Circuit I Current OSR 0 ≤ VRO ≤ VCC ±130 mA
ESD PROTECTION
Human Body Model ±15 ESD Protection (A, B) IEC1000-4-2 (Air-Gap Discharge) ±12 kV IEC1000-4-2 (Contact Discharge) ±6 www.maximintegrated.com Maxim Integrated │
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Electrical Characteristics
(VCC = 3V to 5.5V, VL = VCC, TA = TMIN to TMAX, unless otherwise noted. Typical values are at VCC = 5V and TA = +25°C.) (Notes 2, 3)
PARAMETER SYMBOL CONDITIONS MIN TYP MAX UNITS
Supply Voltage VCC 3.0 5.5 V Supply Current ICC No load 9 15 mA VL Input Range VL MAX3284E 1.65 VCC V VL Supply Current IL No load (MAX3284E) 10 µA
RECEIVER
VIN = +12V 250 Input Current (A and B) IA, B VCC = VGND or 5.5V µA VIN = -7V -200 Receiver Differential Threshold V Voltage TH -7V ≤ VCM ≤ +12V (Note 4) -200 -125 -50 mV Receiver Input Hysteresis ∆VTH VA + VB = 0V 25 mV Receiver Enable Input Low VENIL MAX3281E, MAX3283E only 0.4 V Receiver Enable Input High VENIH MAX3281E, MAX3283E only 2 V Receiver Enable Input Leakage ILEAK MAX3281E, MAX3283E only ±10 µA MAX3280E/MAX3281E/MAX3283E, V I CC - 0.4 OH = -4mA, RO high Receiver Output High Voltage VOH V MAX3284E, IOH = -1mA, 1.65V ≤ VL ≤ VCC, V RO high L - 0.4 MAX3280E/MAX3281E/MAX3283E, 0.4 IOL = 4mA, RO low Receiver Output Low Voltage VOL V MAX3284E, IOL = 1mA, 1.65V ≤ VL ≤ VCC, 0.4 RO low Three-State Output Current at I Receiver OZR 0 ≤ VO ≤ VCC, RO = high impedance ±5 µA Receiver Input Resistance RIN -7V ≤ VCM ≤ +12V (Note 5) 48 kW Receiver Output Short-Circuit I Current OSR 0 ≤ VRO ≤ VCC ±130 mA
ESD PROTECTION
Human Body Model ±15 ESD Protection (A, B) IEC1000-4-2 (Air-Gap Discharge) ±12 kV IEC1000-4-2 (Contact Discharge) ±6 www.maximintegrated.com Maxim Integrated │
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