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ADGM3144BCCZ-R2 数据表(PDF) 5 Page - Analog Devices |
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ADGM3144BCCZ-R2 数据表(HTML) 5 Page - Analog Devices |
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5 / 30 page ![]() Data Sheet ADGM3144 SPECIFICATIONS analog.com Rev. 0 | 5 of 30 Table 1. Specifications (Continued) Parameter Symbol Min Typ1 Max Unit Test Conditions/Comments2 Off Switching Time4, 5 tOFF 200 µs 50% INx to 10% (0.05dB of final IL value) RFx, 50 Ω termination, −40°C to 85°C See Figure 5 for details. Power-Up Time 4 5 ms VCP cap = 100pF, −40°C to +85°C Video Feedthrough 10 mV peak 1 MΩ termination at RFx and 50Ω termination at RFC Actuation Frequency 5 kHz Both switches toggled simultaneously Internal Oscillator Frequency 8.6 10 11 MHz Internal Oscillator Feedthrough −92.5 dBm See note6 for measurement setup details −115.5 dBm/Hz This value comes from calculations Signal Timing Parameters Simulated digitally using measured s-parameter models Phase Delta Between Channels 2.75 degree Propagation Delay 49.5 ps RF1 to RFC, see Figure 49 48.5 ps RF2 to RFC, see Figure 49 48.6 ps RF3 to RFC, see Figure 49 50 ps RF4 to RFC, see Figure 49 Channel-to-Channel Skew 0.5 ps RF1 to RFC, RF4 to RFC, see Figure 50 0.2 ps RF2 to RFC, RF3 to RFC, see Figure 50 1.2 ps RF1/4 to RFC, RF2/3 to RFC, see Figure 50 CAPACITANCE PROPERTIES At 1MHz, includes LGA package capacitance Input to Output Off Capacitance CDS(OFF) 30 fF Capacitance from input to output derived from off isolation measurements, see Deriving CDS(OFF) from Off Isolation section On Switch Channel Capacitance CON 3.4 pF Capacitance measured on RFx with respect to ground when RFx to RFC is on Off Switch Channel Capacitance COFF 1.9 pF Capacitance measured on RFx with respect to ground when all switches are off LEAKAGE PROPERTIES On Leakage7 0.7 1.1 1.39 µA RFx (off channels) = +6V; RFC/RFx (on channel) = −6V; maximum value tested from −40°C to +85°C Off Leakage7 0.34 0.6 0.77 µA RFx = +6V; RFC = −6V; maximum value tested from −40°C to +85°C Internal Shunt Resistor 8.7 11.5 15.2 MΩ Typical temperature coefficient = 27.5kΩ/°C, maximum and minimum value tested at 25°C DIGITAL INPUTS Minimum and maximum over −40°C to 85°C Input High Voltage VINH 2 V Input Low Voltage VINL 0.8 V Input Current IINL/IINH 0.025 1 µA VIN = VINL or VINH Capacitance 5 pF DIGITAL OUTPUTS Minimum and maximum over −40°C to 85°C Output Low Voltage VOL 0.4 VMAX ISINK = 1mA Output High Voltage VOH VDD − 0.4V VMIN ISOURCE = 1mA Capacitance 5 pF POWER REQUIREMENTS Minimum and maximum over −40°C to 85°C. Supply Voltage VDD 3.0 3.6 V Supply Current IDD 2.5 mA Digital inputs = 0V or VDD, SDO floating in SPI mode |
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