Overview
The ADGS1414DBCCZ-RL7, produced by Analog Devices Inc., is a high-density octal single-pole single-throw (SPST) switch integrated circuit. This device is designed to provide robust and reliable switching solutions for various analog signal routing applications. It features a serial peripheral interface (SPI) for controlling the switches, ensuring precise and efficient operation. The ADGS1414DBCCZ-RL7 is housed in a 30-terminal Land Grid Array (LGA) package, measuring 4 mm x 5 mm, making it suitable for space-constrained designs.
Key Specifications
| Parameter | Value | Unit | Test Conditions/Comments |
|---|---|---|---|
| On-State Resistance (Max) | 1.8 Ω | - | - |
| Channel-to-Channel Matching (ΔRon) | 300 mΩ | - | - |
| Voltage - Supply, Single (V+) | 5 V ~ 20 V | - | - |
| Voltage - Supply, Dual (V±) | ±4.5 V ~ 16.5 V | - | - |
| Switch Time (Ton, Toff) (Max) | 475 ns, 190 ns | - | RL = 300 Ω, CL = 35 pF |
| -3db Bandwidth | 170 MHz | - | - |
| Charge Injection | -20 pC | - | VS = 0 V, RS = 0 Ω, CL = 1 nF |
| Channel Capacitance (CS(off), CD(off)) | 20 pF, 21 pF | - | - |
| Current - Leakage (IS(off)) (Max) | 30 pA | - | - |
| Crosstalk | -75 dB @ 1 MHz | - | RL = 50 Ω, CL = 5 pF |
| Operating Temperature | -40°C ~ 125°C | - | - |
| Package / Case | 30-FLGA Exposed Pad | - | 4 mm x 5 mm |
Key Features
- Guaranteed Break-Before-Make Switching: Allows for external wiring of switches to deliver multiplexer configurations.
- Low On-State Resistance: 1.5 Ω typical at 25°C (±15 V dual supply), with low on-resistance flatness and match between channels.
- Robust Digital Interface: SPI interface with cyclic redundancy check (CRC) error detection, invalid read and write address detection, and SCLK count error detection.
- High Signal Integrity: Minimum distortion and high -3db bandwidth of 170 MHz.
- Wide Operating Voltage Range: Fully specified at ±15 V, ±5 V, and +12 V supply voltages.
- Low Power Consumption: Low leakage current and low charge injection.
- Compact Package: 30-terminal LGA package measuring 4 mm x 5 mm.
Applications
- Automated Test Equipment: Ideal for switching and routing signals in test and measurement systems.
- Data Acquisition Systems: Suitable for high-density signal routing in data acquisition applications.
- Sample-and-Hold Systems: Used in sample-and-hold circuits where low distortion and high signal integrity are crucial.
- Audio and Video Signal Routing: Applicable in audio and video systems requiring low noise and high signal fidelity.
- Communications Systems: Employed in communication systems for signal switching and routing.
- Relay Replacement: Can replace mechanical relays in various applications due to its robust and reliable operation.
Q & A
- What is the ADGS1414DBCCZ-RL7 used for?
The ADGS1414DBCCZ-RL7 is used for high-density analog signal switching and routing in various applications such as automated test equipment, data acquisition systems, sample-and-hold systems, audio and video signal routing, and communications systems.
- What is the package type of the ADGS1414DBCCZ-RL7?
The ADGS1414DBCCZ-RL7 is housed in a 30-terminal Land Grid Array (LGA) package, measuring 4 mm x 5 mm.
- What are the key features of the ADGS1414DBCCZ-RL7's digital interface?
The digital interface features a serial peripheral interface (SPI) with cyclic redundancy check (CRC) error detection, invalid read and write address detection, and SCLK count error detection.
- What is the on-state resistance of the ADGS1414DBCCZ-RL7?
The on-state resistance is typically 1.5 Ω at 25°C (±15 V dual supply).
- What is the operating temperature range of the ADGS1414DBCCZ-RL7?
The operating temperature range is -40°C to 125°C.
- Can the ADGS1414DBCCZ-RL7 replace mechanical relays?
Yes, the ADGS1414DBCCZ-RL7 can replace mechanical relays due to its robust and reliable operation.
- What is the -3db bandwidth of the ADGS1414DBCCZ-RL7?
The -3db bandwidth is 170 MHz.
- How many independent SPST switches does the ADGS1414DBCCZ-RL7 contain?
The ADGS1414DBCCZ-RL7 contains eight independent SPST switches.
- What are the typical switch times for the ADGS1414DBCCZ-RL7?
The typical switch times are 475 ns for on-time and 190 ns for off-time.
- Is the ADGS1414DBCCZ-RL7 RoHS compliant?
Yes, the ADGS1414DBCCZ-RL7 is RoHS compliant.
