Datasheet ADG7421F (Analog Devices) - 6

Data Sheet
ADG7421F SPECIFICATIONS Table 3. Parameter +25°C −40°C to +85°C −40°C to +125°C Unit Test Conditions/Comments
1 µA max CIN 5 pF typ VOL 0.4 V max IFF = 2 mA DYNAMIC CHARACTERISTICS tON 4 µs typ RL = 300 Ω, CL = 35 pF, VS = 1.5 V 4.8 5 5 µs max tOFF 170 ns typ RL = 300 Ω, CL = 35 pF, VS = 1.5 V 200 200 210 ns max tD 3.4 µs typ RL = 300 Ω, CL = 35 pF, VS = 1.5 V 2.7 µs min tRESPONSE Positive 1.4 µs typ RL = 1 kΩ, CL = 5 pF 1.7 1.8 1.9 µs max Negative 1.7 µs typ RPULLUP = 1 kΩ, CL = 5 pF 2.1 2.3 2.4 µs max tRECOVERY 7.8 µs typ RL = 1 kΩ, CL = 5 pF 9.7 10.2 10.5 µs max tDIGRESP 450 ns typ RPULLUP = 1 kΩ, CL = 12 pF, VPULL_UP = 3 V 550 550 550 ns max tDIGREC 1.1 µs typ RPULLUP = 1 kΩ, CL = 12 pF, VPULL_UP = 3 V 1.4 1.4 1.4 µs max QINJ −40 pC typ VS = 1.5 V, RS = 0 Ω, CL = 1 nF Off Isolation −64 dB typ RL = 50 Ω, CL = 5 pF, f = 1 MHz Channel to Channel Crosstalk −68 dB typ RL = 50 Ω, CL = 5 pF, f = 1 MHz THD + N −97 dB RL = 10 kΩ, VS = 1.5 V p-p, f = 20 Hz to 20 kHz 0.0013 % THD −130 dB RL = 10 kΩ, VS = 1.5 V p-p, f = 1 kHz −126 dB RL = 10 kΩ, VS = 1.5 V p-p, f = 20 kHz −117 dB RL = 10 kΩ, VS = 1.5 V p-p, f = 100 kHz −3 dB Bandwidth 570 MHz typ RL = 50 Ω, CL = 5 pF Insertion Loss −0.92 dB typ RL = 50 Ω, CL = 5 pF, f = 1 MHz CS (Off) 12 pF typ VS = 1.5 V, f = 1 MHz CD (Off) 12.5 pF typ VS = 1.5 V, f = 1 MHz CD (On), CS (On) 13.5 pF typ VS = 1.5 V, f = 1 MHz CDFLAT (On), CSFLAT (On) 1.3 pF typ VS = 0.1 V to 2.45 V, f = 1 MHz CMATCH (On) 0.2 pF typ VS = 0.1 V to 2.45 V, f = 1 MHz POWER REQUIREMENTS VDD = 3.6 V, VSS = 0 V, GND = 0 V, digital inputs = GND or VDD Normal Mode IDD 630 µA typ 850 850 µA max IGND 530 µA typ 750 750 µA max ISS 90 µA typ 140 140 µA max Fault Mode VS = ±60 V IDD 630 µA typ 850 850 µA max IGND 420 µA typ
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Document Outline Features Applications Companion Products Functional Block Diagram General Description Product Highlights Specifications 5 V Single Supply 3 V Single Supply 1.8 V Single Supply ±2.5 V Dual Supply Continuous Current per Channel, Sx or Dx, Two Channels On Absolute Maximum Ratings Thermal Resistance Electrostatic Discharge (ESD) Ratings ESD Ratings for ADG7421F ESD Caution Pin Configuration and Function Descriptions Typical Performance Characteristics Test Circuits Terminology IDD ISS VD, VS RON RFLAT (ON) IS (Off) ID (Off) ID (On), IS (On) VINL VINH IINL, IINH CD (Off) CS (Off) CD (On), CS (On) CIN tON tOFF tDIGRESP tDIGREC tRESPONSE tRECOVERY Off Isolation Charge Injection −3 dB Bandwidth On Response Insertion Loss THD + N AC Power Supply Rejection Ratio (AC PSRR) VT Theory of Operation Switch Architecture ESD Performance Trench Isolation Overvoltage Fault Protection Power-On Protection Power-Off Protection Overvoltage Interrupt Flag Applications Information Power Supply Rails Power Supply Recommendations Power Supply Sequencing Protection Signal Range Intelligent Fault Detection Short Duration Fault Current Thermocouple Input Protection RTD Input Protection Switches in a Known State High Voltage Suppression Outline Dimensions Ordering Guide