Overview
The ADG888YCPZ-REEL7, produced by Analog Devices Inc., is a low voltage, dual DPDT (double-pole, double-throw) CMOS switch optimized for high performance audio switching. This device is designed to operate within a voltage range of 1.8 V to 5.5 V, making it suitable for a variety of applications, including portable devices. Its low power consumption and small physical size, available in 16-lead LFCSP packaging, make it an ideal choice for space-constrained designs.
Key Specifications
| Parameter | Typical Value | Maximum Value | Unit | Test Conditions |
|---|---|---|---|---|
| On Resistance (RON) | 0.4 Ω | 0.8 Ω | Ω | VDD = 2.7 V, VS = 0 V to VDD, IS = 100 mA |
| On Resistance Match Between Channels (∆RON) | 0.045 Ω | 0.083 Ω | Ω | VDD = 2.7 V, VS = 1 V, IS = 100 mA |
| On Resistance Flatness (RFLAT (ON)) | 0.16 Ω | 0.262 Ω | Ω | VDD = 2.7 V, VS = 0 V to VDD, IS = 100 mA |
| Source Off Leakage (IS (Off)) | ±0.2 nA | nA | VS = 1 V/2.6 V, VD = 2.6 V/1 V | |
| Channel On Leakage (ID, IS (On)) | ±0.2 nA | nA | VS = VD = 1 V or 2.6 V | |
| Input High Voltage (VINH) | 1.3 V | V | ||
| Input Low Voltage (VINL) | 0.8 V | V | ||
| Input Current (IINL or IINH) | 0.005 µA | ±0.1 µA | µA | VIN = VINL or VINH |
| Digital Input Capacitance (CIN) | 2 pF | pF | ||
| Turn-On Time (tON) | 28 ns | 50 ns | ns | RL = 50 Ω, CL = 35 pF |
| Insertion Loss | -0.04 dB | dB | RL = 50 Ω, CL = 5 pF | |
| -3 dB Bandwidth | 29 MHz | MHz | RL = 50 Ω, CL = 5 pF | |
| Operating Temperature Range | -40°C to +125°C | °C | For Y version |
Key Features
- Low Voltage Operation: The ADG888 operates within a voltage range of 1.8 V to 5.5 V, making it versatile for various applications.
- Ultralow On Resistance: With a typical on resistance of 0.4 Ω and a maximum of 0.8 Ω, this device minimizes distortion and ensures high performance audio switching.
- High Current Carrying Capability: The device can handle continuous currents of up to 400 mA and peak currents of up to 600 mA at 5 V operation.
- Low Power Consumption: The ADG888 has a very low power consumption, with a typical current draw of 0.003 µA when digital inputs are at 0 V or VDD.
- Small Physical Size: Available in 16-ball WLCSP, 16-lead LFCSP, and 16-lead TSSOP packages, making it ideal for space-constrained designs.
- Break-Before-Make Switching Action: Ensures that the switch turns off before turning on, preventing signal distortion and cross-talk.
Applications
- Portable Audio Devices: The low power consumption and small size make the ADG888 ideal for portable audio devices such as headphones, earbuds, and mobile phones.
- Professional Audio Equipment: Suitable for high-performance audio switching in professional audio equipment due to its ultralow distortion and high current carrying capability.
- Automotive Systems: Can be used in automotive audio systems where high reliability and low power consumption are critical.
- Medical Devices: Applicable in medical devices that require precise and reliable signal switching.
Q & A
- What is the operating voltage range of the ADG888?
The ADG888 operates within a voltage range of 1.8 V to 5.5 V.
- What is the typical on resistance of the ADG888?
The typical on resistance is 0.4 Ω, with a maximum of 0.8 Ω.
- What is the maximum current the ADG888 can handle?
The device can handle continuous currents of up to 400 mA and peak currents of up to 600 mA at 5 V operation.
- What are the available package options for the ADG888?
The ADG888 is available in 16-ball WLCSP, 16-lead LFCSP, and 16-lead TSSOP packages.
- What is the operating temperature range for the Y version of the ADG888?
The operating temperature range for the Y version is -40°C to +125°C.
- Does the ADG888 have break-before-make switching action?
- What is the typical power consumption of the ADG888?
The typical power consumption is 0.003 µA when digital inputs are at 0 V or VDD.
- Is the ADG888 suitable for high-performance audio applications?
- Can the ADG888 be used in automotive systems?
- What is the -3 dB bandwidth of the ADG888?
