Overview
The ADG774ABRQ-REEL7 is a 4-circuit analog switch manufactured by Analog Devices Inc. This device is specifically designed for various interface applications and features a dual-supply, low-power configuration. It includes a 2:1 multiplexer/demultiplexer and four SPDT (single-pole double-throw) switches in a single 16-pin QSOP package. The ADG774ABRQ-REEL7 is ideal for high-density applications where space is limited, offering excellent on-state resistance matching and a wide operating temperature range of -40°C to 85°C.
Key Specifications
| Parameter | Value |
|---|---|
| Supply Voltage | 3 V to 5 V (Single Supply) |
| Operating Temperature | -40°C to 85°C |
| On-State Resistance (Max) | 3.5 Ω |
| Channel-to-Channel Matching (ΔRon) | 150 mΩ |
| Switch Time (Ton, Toff) (Max) | 12 ns, 6 ns |
| -3 dB Bandwidth | 400 MHz |
| Charge Injection | 6 pC |
| Channel Capacitance (CS(off), CD(off)) | 5 pF, 7.5 pF |
| Current - Leakage (IS(off)) (Max) | 100 pA |
| Crosstalk | -70 dB @ 10 MHz |
| Package / Case | 16-QSOP (0.154", 3.90mm Width) |
Key Features
- Monolithic CMOS device with four 2:1 multiplexer/demultiplexers and high impedance outputs.
- Low power dissipation with ultralow quiescent supply current (1 nA typical).
- Fast switching times (tON 7 ns, tOFF 4 ns) and break-before-make switching action.
- Rail-to-rail operation and TTL/CMOS compatible logic.
- Very low distortion (typically 0.5%) and flat on-resistance profile over the full analog input range.
- Wide -3 dB bandwidth of 240 MHz, suitable for USB 1.1, fast Ethernet, audio, and video signal switching.
Applications
- USB 1.1 signal switching circuits
- Cell phones and PDAs
- Battery-powered systems
- Communications systems
- Data acquisition systems
- Token Ring 4 Mbps/16 Mbps
- Audio and video switching
- Relay replacement
Q & A
- What is the ADG774ABRQ-REEL7?
The ADG774ABRQ-REEL7 is a 4-circuit analog switch from Analog Devices Inc., featuring a 2:1 multiplexer/demultiplexer and four SPDT switches in a single package.
- What is the operating temperature range of the ADG774ABRQ-REEL7?
The operating temperature range is -40°C to 85°C.
- What is the maximum on-state resistance of the ADG774ABRQ-REEL7?
The maximum on-state resistance is 3.5 Ω.
- What is the -3 dB bandwidth of the ADG774ABRQ-REEL7?
The -3 dB bandwidth is 400 MHz.
- Is the ADG774ABRQ-REEL7 compatible with TTL/CMOS logic?
- What are some common applications of the ADG774ABRQ-REEL7?
- What is the package type of the ADG774ABRQ-REEL7?
The package type is 16-QSOP (0.154", 3.90mm Width).
- Does the ADG774ABRQ-REEL7 have low power dissipation?
- What is the switching time of the ADG774ABRQ-REEL7?
The switching times are tON 7 ns and tOFF 4 ns.
- Is the ADG774ABRQ-REEL7 suitable for high-density applications?
