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AD5412 データシート(PDF) 9 Page - Analog Devices |
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AD5412 データシート(HTML) 9 Page - Analog Devices |
9 / 20 page Data Sheet AD5700/AD5700-1 Rev. A | Page 9 of 20 TYPICAL PERFORMANCE CHARACTERISTICS Figure 3. Carrier Start Time Figure 4. Carrier Stop/Decay Time Figure 5. Carrier Detect On Timing Figure 6. Carrier Detect Off Timing Figure 7. Carrier Detect on When Switching from Transmit Mode to Receive Mode in the Presence of a Constant Valid Carrier Figure 8. Supply Currents vs. Supply Voltage—External Reference 1.4 1.2 1.0 0.8 0.6 0.4 0.2 0 –0.2 –0.4 –0.3 0 0.3 0.6 0.9 1.2 1.5 1.8 2.1 TIME (ms) TXD RTS TA = 25°C; VCC = IOVCC = 3.3V; INT VREF RTS AND TXD DC LEVELS HAVE BEEN ADJUSTED FOR CLARITY. IN REALITY, BOTH OF THESE SIGNALS RANGE FROM 0V TO 3.3V. HART_OUT 1.4 1.2 1.0 0.8 0.6 0.4 0.2 0 –0.2 –0.4 –2.0 –1.5 –1.0 –0.5 0 0.5 1.0 TIME (ms) TXD RTS HART_OUT TA = 25°C; VCC = IOVCC = 3.3V; INT VREF RTS AND TXD DC LEVELS HAVE BEEN ADJUSTED FOR CLARITY. IN REALITY, BOTH OF THESE SIGNALS RANGE FROM 0V TO 3.3V. 1.4 1.2 1.0 0.8 0.6 0.4 0.2 0 –0.2 –0.4 –0.5 0 0.5 1.0 1.5 2.0 2.5 TIME (ms) RXD CD HART SIGNAL TA = 25°C; VCC = IOVCC = 3.3V; INT VREF CD AND RXD DC LEVELS HAVE BEEN ADJUSTED FOR CLARITY. IN REALITY, BOTH OF THESE SIGNALS RANGE FROM 0V TO 3.3V. 1.4 1.2 1.0 0.8 0.6 0.4 0.2 0 –0.2 –0.4 –5 –4 –3 –2 –1 0 1 TIME (ms) RXD CD HART SIGNAL TA = 25°C; VCC = IOVCC = 3.3V; INT VREF CD AND RXD DC LEVELS HAVE BEEN ADJUSTED FOR CLARITY. IN REALITY, BOTH OF THESE SIGNALS RANGE FROM 0V TO 3.3V. 1.50 1.25 1.00 0.75 0.50 0.25 0 –0.50 –0.25 –0.75 –1.00 –10 –7.5 –5.0 –2.5 0 2.5 TIME (ms) CD HART_OUT HART SIGNAL RTS TA = 25°C; VCC = IOVCC = 3.3V; INT VREF RTS AND CD DC LEVELS HAVE BEEN ADJUSTED FOR CLARITY. IN REALITY, BOTH OF THESE SIGNALS RANGE FROM 0V TO 3.3V. HART SIGNAL HAS ALSO BEEN OFFSET BY –0.6V. 100 90 80 70 60 50 40 30 20 10 0 2.0 2.5 3.0 3.5 4.0 4.5 5.0 5.5 6.0 VCC = IOVCC (V) TA = 25°C VCC = IOVCC = 2.7V TO 5.5V DEV 1 EXT REF DEMOD ICC AND IOICC DEMOD IREF MOD IREF MOD ICC AND IOICC |
同様の部品番号 - AD5412 |
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同様の説明 - AD5412 |
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