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AS1747 数据表(PDF) 4 Page - ams AG |
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AS1747 数据表(HTML) 4 Page - ams AG |
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4 / 13 page ![]() www.austriamicrosystems.com Revision 1.01 4 - 13 AS1747 Datasheet - E l e c t r i c a l C h a r a c t e r i s t i c s 6 Electrical Characteristics VCC = +2.7V to +5.5V, TA = -40ºC to +85ºC, unless otherwise specified. Typical values are at VCC = +3.0V, TA = +25ºC, unless otherwise specified. Table 3. Electrical Characteristics Symbol Parameter Condition Min Typ Max Unit Analog Switch VNO_ VNC_ VCOM_ Analog Signal Range VCC - 5.5 VCC V RON(NC) RON(NO) On-Resistance VCC = 2.7V; VNC_ or VNO_ = VCC - 5.5V, -1V, 0V, 1V, 2V, VCC; ICOM_ = 100mA TA = +25ºC 0.4 0.85 Ω TA = TMIN to TMAX 0.95 ΔRON On-Resistance Match Between Channels VCC = 2.7V, VNC_ or VNO_ = 0V, ICOM = 100mA TA = +25ºC 0.03 0.1 Ω TA = TMIN to TMAX 0.15 RFLAT(NC) On-Resistance Flatness VCC = 2.7V; VNC_ or VNC = -1V, 0V, 1V, 2V, VCC; ICOM_ = 100mA TA = +25ºC 0.25 0.4 Ω TA = TMIN to TMAX 0.45 INO_(OFF) INC_(OFF) NO_, NC_ Off-Leakage Current VCC = 2.7V, switch open; VNC_ or VNO_ = -2.5V, +2.5V; VCOM_ = +2.5V, -2.5V TA = +25ºC -10 +10 nA TA = TMIN to TMAX -200 +200 ICOM_(ON) COM_ On-Leakage Current VCC = 2.7V, switch closed; VNC_ or VNO_ = -2.5V, +2.5V; or floating; VCOM_ = -2.5V, +2.5V, or floating TA = +25ºC -10 +10 nA TA = TMIN to TMAX -200 +200 Dynamic Characteristics tON Turn-On Time 1 VNO = 2.5V; for NO_, VIN_ = 0V to VCC; for NC_, VIN_ = VCC to 0V; RL = 300Ω, CL = 35pF, Figure 15 TA = +25ºC 200 400 ns TA = TMIN to TMAX 400 tOFF Turn-Off Time 1 VNC = 2.5V; for NO_, VIN_ = VCC to 0V; for NC_, VIN_ = 0V to VCC; RL = 300Ω, CL = 35pF, Figure 15 TA = +25ºC 100 200 ns TA = TMIN to TMAX 200 tD Break-Before-Make Time Delay VN_ = 2.5V, for NO_, VIN_ = VCC to 0V; for NC_, VIN_ = 0V to VCC; RL = 300Ω, CL = 35pF, Figure 16 200 ns Q Charge Injection VCOM_ = 0V, RS = 0Ω, CL = 1.0nF, Figure 17 2pC VISO Off-Isolation VCC = 5V, f = 100kHz, VCOM_ = 1VRMS, RL = 50 Ω, CL = 5pF, Figure 18 -65 dB VCT Crosstalk VCC = 5V, f = 100kHz, VCOM_ = 1VRMS, RL = 50 Ω, CL = 5pF, Figure 18 -90 dB PSRR Power-Supply Rejection Ratio f = 10kHz, VCOM_ = 1VRMS, RL = 50Ω, CL = 5pF 70 dB BW On-Channel-3dB Bandwidth VCC = 5V, Signal = 0dBm, RL = 50Ω, CL = 5pF, Figure 18 31 MHz THD Total Harmonic Distortion f = 20Hz to 20kHz, VCOM_ = 0.5VP-P, DC Bias = 0, RL = 32Ω 0.01 % CNO_(Off) CNC_(Off) NO_, NC_ Off- Capacitance f = 1MHz, VCOM_ = 0.5VP-P, DC Bias = 0 63 pF |
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