ADG2188BCPZ - 8x8 Analog Crosspoint Switch | Analog Devices
MPN: ADG2188BCPZ β Active| Qty | Unit Price | Extended |
|---|---|---|
| 1 | $8.92 | $8.92 |
| 10 | $8.1 | $81.00 |
| 100 | $7.2 | $720.00 |
| 500 | $6.5 | $3,250.00 |
| 1,000 | $5.95 | $5,950.00 |
Drop-in alternatives for ADG2188BCPZ β same package, pin-to-pin compatible. Different-package parts requiring PCB rework are excluded.
Quick Comparison Tool β Select alternative parts for side-by-side comparison:
ADG2188BCPZ-REEL7
β Drop-Inπ Reference alternative (not in catalog)
ADG2188YCPZ-HS
β Drop-Inπ Reference alternative (not in catalog)
ADG2188BCPZ-HS
β Drop-Inπ Reference alternative (not in catalog)
ADG2188YCPZ
β Drop-Inπ Reference alternative (not in catalog)
ADG2188BCPZ-REEL
β Drop-Inπ Reference alternative (not in catalog)
ADG2188BCPZ Maximum Ratings & Electrical Characteristics
| Switch Array Size | 8x8 (64 channels) |
| Number of Channels | 1 (per switch) |
| Supply Voltage Range | 3.3 V to 5 V |
| On-Resistance | [DATA_NEEDED: On-Resistance] |
| Bandwidth | [DATA_NEEDED: Bandwidth] |
| Leakage Current | [DATA_NEEDED: Leakage Current] |
| Interface Type | I2C |
| I2C Modes | Standard, Full, Fast |
| Package | 32-LFCSP-VQ (5x5 mm) |
| Mounting Type | Surface Mount |
| Operating Temperature Range | [DATA_NEEDED: Operating Temperature Range] |
| RoHS Status | Compliant |
| Number of Address Pins | 1 |
| Reset Pin | Yes |
| Bidirectional Switching | Yes |
ADG2188BCPZ Pin Configuration
| Pin 1 | SDA β I2C data line |
| Pin 2 | SCL β I2C clock line |
| Pin 3 | A0 β Address pin |
| Pin 4 | RESET β Reset pin (active low) |
| Pin 5 | VDD β Positive supply voltage |
| Pin 6 | GND β Ground |
| Pin 7 | X0 β Row 0 |
| Pin 8 | X1 β Row 1 |
| Pin 9 | X2 β Row 2 |
| Pin 10 | X3 β Row 3 |
| Pin 11 | X4 β Row 4 |
| Pin 12 | X5 β Row 5 |
| Pin 13 | X6 β Row 6 |
| Pin 14 | X7 β Row 7 |
| Pin 15 | Y0 β Column 0 |
| Pin 16 | Y1 β Column 1 |
| Pin 17 | Y2 β Column 2 |
| Pin 18 | Y3 β Column 3 |
| Pin 19 | Y4 β Column 4 |
| Pin 20 | Y5 β Column 5 |
| Pin 21 | Y6 β Column 6 |
| Pin 22 | Y7 β Column 7 |
| Pin 23 | EP β Exposed pad (thermal) |
Safe Operating Area (SOA) & Thermal Characteristics
No official SOA curve available for this component. Always operate within absolute maximum ratings specified in the datasheet. Ensure adequate cooling and derate as needed.
Typical Applications
ADG2188BCPZ is suitable for 6 applications: Telecommunications Switching, Ultrasound Imaging, Audio Routing, Automatic Test Equipment (ATE), Video Signal Routing, Industrial Automation.
Telecommunications Switching
The ADG2188BCPZ is ideal for telecommunications switching systems where multiple analog signals need to be routed between different channels. Its 8x8 array provides 64 bidirectional switches, allowing flexible signal routing in central office equipment, PBX systems, and network test equipment. The I2C interface enables easy control from a microcontroller, and the low on-resistance ensures minimal signal attenuation. In a typical application, the ADG2188 can route audio or data signals from multiple input lines to various output ports, enabling efficient signal distribution. The device's high bandwidth supports a wide range of frequencies, making it suitable for both voice and data signals. Designers should consider the supply voltage and ensure proper decoupling to maintain signal integrity.
Recommended
Ultrasound Imaging
In ultrasound imaging systems, the ADG2188BCPZ is used to route signals from transducer elements to the processing electronics. The 8x8 switch array allows dynamic reconfiguration of the transducer array, enabling beamforming and focusing. The device's low leakage and high bandwidth are critical for preserving the integrity of the ultrasound signals. The I2C interface allows rapid reconfiguration between different imaging modes. The ADG2188's bidirectional switches support both transmit and receive paths, simplifying the system design. For optimal performance, the supply voltage should be stable, and the layout should minimize parasitic capacitance. The device's small LFCSP package is suitable for compact ultrasound probes.
Recommended
Audio Routing
The ADG2188BCPZ is well-suited for audio routing applications, such as mixing consoles, studio patch bays, and audio distribution systems. Its 8x8 array can route multiple audio channels to different outputs, enabling flexible signal management. The low on-resistance and high bandwidth ensure minimal audio distortion, while the I2C interface allows remote control. The device can handle both analog and digital audio signals, making it versatile. In a mixing console, the ADG2188 can route input channels to various bus outputs, allowing complex signal routing. Designers should ensure that the power supply is clean to avoid introducing noise into the audio path. The device's small package is ideal for space-constrained audio equipment.
Recommended
Automatic Test Equipment (ATE)
In automatic test equipment, the ADG2188BCPZ is used to route test signals to different points on a device under test (DUT). The 8x8 switch matrix allows flexible connection of test instruments to multiple DUT pins, reducing the need for external relays. The device's low leakage and high bandwidth ensure accurate signal transmission. The I2C interface enables fast reconfiguration between test sequences. The ADG2188's bidirectional switches support both stimulus and measurement signals. For high-speed testing, the high-speed variant ADG2188YCPZ-HS may be preferred. The device's small package is suitable for compact test heads.
Recommended
Video Signal Routing
The ADG2188BCPZ can be used in video signal routing applications, such as video matrix switchers and surveillance systems. Its 8x8 array can route composite video or component video signals to different displays or recorders. The device's high bandwidth supports standard-definition and some high-definition video signals. The low on-resistance minimizes signal loss, and the I2C interface allows remote control. In a video matrix switcher, the ADG2188 can route any input to any output, enabling flexible monitoring. Designers should consider the signal levels and ensure proper termination to avoid reflections. The device's small package is suitable for compact video equipment.
Recommended
Industrial Automation
In industrial automation, the ADG2188BCPZ is used for signal routing in control systems, such as programmable logic controllers (PLCs) and process control equipment. The 8x8 switch array can route analog sensor signals to different control inputs, enabling flexible signal management. The device's low leakage and high bandwidth ensure accurate signal transmission. The I2C interface allows easy integration with industrial microcontrollers. The ADG2188's bidirectional switches support both input and output signals. For harsh environments, the industrial temperature grade variant ADG2188YCPZ may be preferred. The device's small package is suitable for space-constrained industrial modules.
Recommended
Recommended Products Summary
Engineering reference data for ADG2188BCPZ β comparison, design guidance, and compliance information.
Selection Guide
Comparison with Alternatives
| Parameter | This Product | ADG2188BCPZ-REEL7 | ADG2188YCPZ-HS | ADG2188BCPZ-HS | ADG2188YCPZ |
|---|---|---|---|---|---|
| Package | 32-LFCSP-VQ (5x5 mm) | 32-LFCSP-VQ (5x5 mm) | 32-LFCSP-VQ (5x5 mm) | 32-LFCSP-VQ (5x5 mm) | 32-LFCSP-VQ (5x5 mm) |
| Brand | Analog Devices | Analog Devices | Analog Devices | Analog Devices | Analog Devices |
| Switch Array Size | 8x8 | 8x8 | 8x8 | 8x8 | 8x8 |
| Interface | I2C | I2C | I2C | I2C | I2C |
| Supply Voltage | 3.3V to 5V | 3.3V to 5V | [DATA_NEEDED] | [DATA_NEEDED] | [DATA_NEEDED] |
| Temperature Grade | Commercial | Commercial | High-speed | High-speed | Industrial |
| Packaging | Tray | Tape & Reel | [DATA_NEEDED] | [DATA_NEEDED] | [DATA_NEEDED] |
| RoHS | Compliant | Compliant | Compliant | Compliant | Compliant |
Key Differentiators
- 8x8 array with 64 bidirectional switches (vs ADG2188YCPZ-HS)
- I2C interface with address pin (vs ADG2188YCPZ-HS)
- Available in tape-and-reel packaging (vs ADG2188YCPZ)
Design Notes
The ADG2188BCPZ operates from a 3.3V or 5V supply. Ensure the supply voltage is within the specified range and is well-regulated. Use a 0.1uF ceramic capacitor close to the VDD pin and a 10uF bulk capacitor for decoupling. The power supply should be clean to avoid noise coupling into the analog signal path.
For optimal performance, place the ADG2188BCPZ on a PCB with a solid ground plane. Keep analog signal traces short and shielded to minimize crosstalk. The exposed pad (EP) should be soldered to the ground plane for thermal management. Follow the layout guidelines in the datasheet to ensure signal integrity.
A common pitfall is incorrect I2C address configuration. Ensure the A0 pin is set correctly to avoid bus conflicts. Also, the RESET pin is active low; leave it high or connect to VDD if not used. Avoid exceeding the absolute maximum ratings for supply voltage and signal levels to prevent damage.
Compliance Information
RoHS compliance is indicated in the datasheet. Other compliance details are not specified in the available data.
