Overview
The ADG1221BRMZ is a high-performance, single-pole single-throw (SPST) analog switch designed by Analog Devices Inc. This component is optimized for a range of interface and signal routing applications, offering low on-state resistance and fast switching speeds. It is part of the iCMOS (integrated surface-mount CMOS) family, known for its low capacitance and low charge injection, making it ideal for data acquisition, sample-and-hold functions, and mixed signal applications.
Key Specifications
| Parameter | Value |
|---|---|
| Manufacturer Part Number | ADG1221BRMZ |
| Manufacturer | Analog Devices Inc. |
| Switch Configuration | SPST-NO |
| Dual Supply Voltage | ±5V ~ ±16.5V |
| Single Supply Voltage | 5V ~ 16.5V |
| On-State Resistance (Max) | 200Ω |
| Channel-to-Channel Matching (ΔRon) | 2.5Ω |
| Switch Time (Ton, Toff) (Max) | 130ns, 105ns |
| -3db Bandwidth | 960MHz |
| Charge Injection | 0.1pC |
| Crosstalk | -90dB @ 1MHz |
| Channel Capacitance | 2.2pF (CS(off), CD(off)) |
| Leakage Current (Max) | 100pA |
| Operating Temperature | -40°C ~ 125°C |
| Package Type | 10-Lead Mini Small Outline Package (MSOP) |
Key Features
- Low on-state resistance and excellent channel matching to enhance signal integrity.
- Fast switching speeds with Ton of 130ns and Toff of 105ns, suitable for high-frequency applications.
- Flexible power supply options supporting both dual and single supply voltages.
- Minimal charge injection and low crosstalk to minimize signal distortion.
- Ultra-low leakage current for enhanced product safety and performance longevity.
- Robust operation across a wide temperature range (-40°C ~ 125°C).
- Surface Mount Technology (SMT) for compatibility with modern PCB assembly processes.
- ESD protection diodes built-in for a more robust design.
Applications
- Signal routing in audio, video, and data systems.
- Test equipment and measurement devices.
- Communication devices.
- Consumer electronics.
- Data acquisition and sample-and-hold functions.
- Mixed signal applications.
Q & A
- What is the switch configuration of the ADG1221BRMZ?
The ADG1221BRMZ is a single-pole single-throw (SPST) analog switch with a normally open (NO) contact.
- What are the supported supply voltage ranges for the ADG1221BRMZ?
The component supports dual supply voltages from ±5V to ±16.5V and single supply voltages from 5V to 16.5V.
- What is the maximum on-state resistance of the ADG1221BRMZ?
The maximum on-state resistance is 200Ω.
- How fast is the switching time of the ADG1221BRMZ?
The switch time is characterized by Ton of 130ns and Toff of 105ns.
- What is the -3db bandwidth of the ADG1221BRMZ?
The -3db bandwidth is 960MHz.
- What is the charge injection of the ADG1221BRMZ?
The charge injection is 0.1pC.
- What is the operating temperature range of the ADG1221BRMZ?
The operating temperature range is -40°C to 125°C.
- What package type is the ADG1221BRMZ available in?
The component is available in a 10-Lead Mini Small Outline Package (MSOP).
- Does the ADG1221BRMZ have built-in ESD protection?
- What are some common applications of the ADG1221BRMZ?
