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ADM3052BRWZ 데이터시트(PDF) 3 Page - Analog Devices |
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ADM3052BRWZ 데이터시트(HTML) 3 Page - Analog Devices |
3 / 20 page ADM3052 Rev. 0 | Page 3 of 20 SPECIFICATIONS All voltages are relative to their respective ground; 3.0 V ≤ VDD1 ≤ 5.5 V, TA = −40°C to +85°C, V+ = 11 V to 25 V, unless otherwise noted. Table 1. Parameter Symbol Min Typ Max Unit Test Conditions SUPPLY CURRENT Power Supply Current Logic Side TxD/RxD Data Rate 1 Mbps IDD1 0.7 2 mA Power Supply Current Bus Side Recessive State I+ 10 mA RL = 60 Ω, see Figure 26 Dominant State I+ 64 75 mA RL = 60 Ω, see Figure 26 TxD/RxD Data Rate 1 Mbps I+ 48 55 mA RL = 60 Ω, see Figure 26 EXTERNAL RESISTOR Resistance RP 297 300 303 Ω Power Rating 0.75 W DRIVER Logic Inputs Input Voltage High VIH 0.7 VDD1 V TxD Input Voltage Low VIL 0.25 VDD1 V TxD CMOS Logic Input Currents IIH, IIL 500 μA TxD Differential Outputs Recessive Bus Voltage VCANL, VCANH 2.0 3.0 V VTxD = high, RL = ∞, see Figure 23 CANH Output Voltage VCANH 2.75 4.5 V VTxD = low, see Figure 23 CANL Output Voltage VCANL 0.5 2.0 V VTxD = low, see Figure 23 Differential Output Voltage VOD 1.5 3.0 V VTxD = low, RL = 45 Ω, see Figure 23 VOD −500 +50 mV VTxD = high, RL = ∞, see Figure 23 Short-Circuit Current, CANH ISCCANH −200 mA VCANH = −5 V −100 mA VCANH = −36 V Short-Circuit Current, CANL ISCCANL 200 mA VCANL = 36 V RECEIVER Differential Inputs Voltage Recessive VIDR −1.0 +0.5 V −7 V < VCANL, VCANH < 12 V, see Figure 24, CL = 15 pF Voltage Dominant VIDD 0.9 5.0 V −7 V < VCANL, VCANH < 12 V, see Figure 24, CL = 15 pF Input Voltage Hysteresis VHYS 150 mV See Figure 24 CANH, CANL Input Resistance RIN 5 25 kΩ Differential Input Resistance RDIFF 20 100 kΩ Logic Outputs Output Low Voltage VOL 0.2 0.4 V IOUT = 1.5 mA Output High Voltage VOH VDD1 − 0.3 VDD1 − 0.2 V IOUT = −1.5 mA Short-Circuit Current IOS 7 85 mA VOUT = GND1 or VDD1 VOLTAGE REFERENCE Reference Output Voltage VREF 2.025 3.025 V |IREF = 50 μA| BUS VOLTAGE SENSE V+SENSE Output Voltage Low VOL 0.2 0.4 V IO+SENSE = 1.5 mA V+SENSE Output Voltage High VOH VDD1 − 0.3 VDD1 − 0.2 V IO+SENSE = −1.5 mA Threshold Voltage V+SENSETH 7.0 10 V COMMON-MODE TRANSIENT IMMUNITY1 25 kV/μs VCM = 1 kV, transient magnitude = 800 V 1 CM is the maximum common-mode voltage slew rate that can be sustained while maintaining specification-compliant operation. VCM is the common-mode potential difference between the logic and bus sides. The transient magnitude is the range over which the common mode is slewed. The common-mode voltage slew rates apply to both rising and falling common-mode voltage edges. |
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