ADG2188BCPZ-RL7 - 8x8 Analog Crosspoint Switch | Analog Devices
N.º da peça: ADG2188BCPZ-RL7 ✓ Ativo| Qtd. | Preço unitário | Total |
|---|---|---|
| 1 | $12.5 | $12,50 |
| 10 | $11.25 | $112,50 |
| 100 | $9.8 | $980,00 |
| 500 | $8.75 | $4.375,00 |
| 1.000 | $7.9 | $7.900,00 |
ADG2188BCPZ-RL7 Visão geral
An analog crosspoint switch is a type of analog switch array that allows any input to be connected to any output, enabling flexible signal routing without mechanical relays. It is a key building block in signal routing and switching systems, sitting between discrete analog switches and full digital crosspoint ICs in the signal chain hierarchy. The ADG2188's 8x8 matrix provides a balance of channel count and package size, making it suitable for dense PCB designs.
Key features include a low on-resistance of ohms, low leakage currents, and a wide operating voltage range. The I2C interface supports standard and full-speed modes, allowing easy integration with microcontrollers. The device also features a reset pin and address pins for multiple device configuration on the same bus. Its bidirectional architecture simplifies PCB layout by allowing rows and columns to be configured as inputs or outputs.
Technically, the ADG2188 uses CMOS technology to achieve low power consumption and high signal integrity. The unbuffered architecture preserves signal fidelity, making it ideal for precision analog applications. The device is specified over the industrial temperature range of -40°C to +125°C, ensuring reliable operation in harsh environments.
Typical applications include telecommunications switching, ultrasound imaging systems, audio routing, and automated test equipment. In ultrasound, the ADG2188 routes transducer signals to processing channels, while in audio, it enables flexible mixing and routing. Its low distortion and high bandwidth make it suitable for high-frequency signals.
When designing with the ADG2188, ensure proper decoupling on the supply pins and consider the on-resistance flatness for precision applications. The I2C address pins allow up to devices on a single bus, enabling large switch matrices.
Alternativas drop-in para ADG2188BCPZ-RL7 — mesmo encapsulamento, compatível pino a pino. Peças de encapsulamento diferente que exigem retrabalho na PCB são excluídas.
Ferramenta de comparação rápida — selecione peças alternativas para comparação lado a lado:
ADG2188BCPZ-REEL7
✅ Drop-In📋 Alternativa de referência (fora do catálogo)
ADG2188BCPZ-HS-RL7
✅ Drop-In📋 Alternativa de referência (fora do catálogo)
ADG2188YCPZ-REEL7
✅ Drop-In📋 Alternativa de referência (fora do catálogo)
ADG5208BCPZ-RL7
✅ Drop-In ⚠️ Especificações não verificadas📋 Alternativa de referência (fora do catálogo)
ADG2108BCPZ-HS-RL7
✅ Drop-In ⚠️ Especificações não verificadas📋 Alternativa de referência (fora do catálogo)
ADG2188BCPZ-RL7 Classificações máximas e características elétricas
| Switch Configuration | 8x8 Crosspoint |
| Number of Channels | 64 |
| Interface | I2C |
| Faixa de temperatura de operação | -40°C to +125°C |
| Encapsulamento | 32-LFCSP-VQ (5x5 mm) |
| Tipo de montagem | Surface Mount |
| Status RoHS | Compliant |
| Reset Pin | Yes |
Configuração de pinos do ADG2188BCPZ-RL7
| Pino 1 | SDA — I2C data line |
| Pino 2 | SCL — I2C clock line |
| Pino 3 | A0 — Address bit 0 |
| Pino 4 | A1 — Address bit 1 |
| Pino 5 | A2 — Address bit 2 |
| Pino 6 | RESET — Active low reset |
| Pino 7 | VDD — Positive supply |
| Pino 8 | VSS — Negative supply or ground |
| Pino 9 | ROW0 — Row 0 switch terminal |
| Pino 10 | ROW1 — Row 1 switch terminal |
| Pino 11 | ROW2 — Row 2 switch terminal |
| Pino 12 | ROW3 — Row 3 switch terminal |
| Pino 13 | ROW4 — Row 4 switch terminal |
| Pino 14 | ROW5 — Row 5 switch terminal |
| Pino 15 | ROW6 — Row 6 switch terminal |
| Pino 16 | ROW7 — Row 7 switch terminal |
| Pino 17 | COL0 — Column 0 switch terminal |
| Pino 18 | COL1 — Column 1 switch terminal |
| Pino 19 | COL2 — Column 2 switch terminal |
| Pino 20 | COL3 — Column 3 switch terminal |
| Pino 21 | COL4 — Column 4 switch terminal |
| Pino 22 | COL5 — Column 5 switch terminal |
| Pino 23 | COL6 — Column 6 switch terminal |
| Pino 24 | COL7 — Column 7 switch terminal |
| Pino 25 | GND — Ground |
| Pino 26 | NC — No connect |
| Pino 27 | NC — No connect |
| Pino 28 | NC — No connect |
| Pino 29 | NC — No connect |
| Pino 30 | NC — No connect |
| Pino 31 | NC — No connect |
| Pino 32 | NC — No connect |
Aplicações típicas
ADG2188BCPZ-RL7 é adequado para 6 aplicaçãos: Telecommunications Switching, Ultrasound Imaging, Audio Routing, Automated Test Equipment, Video Signal Routing, Data Acquisition Systems.
Telecommunications Switching
The ADG2188BCPZ-RL7 is ideal for telecommunications switching systems where multiple analog signals need to be routed between line cards and processing units. Its 8x8 crosspoint architecture allows flexible connection of up to 64 channels, enabling efficient signal distribution. The I2C interface simplifies control from a central processor, and the low on-resistance ensures minimal signal attenuation. With a wide operating temperature range, it suits central office and base station environments. The device's bidirectional switches support both transmit and receive paths, reducing component count. Its compact LFCSP package saves board space in dense telecom equipment.
Recomendado
Ultrasound Imaging
In ultrasound systems, the ADG2188BCPZ-RL7 routes signals from transducer arrays to processing channels. Its 8x8 matrix provides 64 switch channels, allowing dynamic reconfiguration of the signal path. The low leakage and high bandwidth preserve the integrity of high-frequency ultrasound signals. The I2C interface enables rapid switching between transducer elements, essential for real-time imaging. The device's small package is ideal for portable ultrasound devices. Its wide supply range accommodates various analog front-end designs. The unbuffered architecture minimizes distortion, ensuring accurate image reconstruction.
Recomendado
Audio Routing
The ADG2188BCPZ-RL7 is well-suited for professional audio mixing consoles and routing matrices. Its 8x8 crosspoint allows any input to be routed to any output, enabling flexible signal patching. The low distortion and high signal-to-noise ratio ensure transparent audio quality. The I2C control interface integrates easily with digital audio processors. The device supports both single and dual supplies, accommodating various audio system architectures. Its compact size is beneficial for high-channel-count mixers. The bidirectional switches allow for both send and return paths, simplifying system design.
Recomendado
Automated Test Equipment
In ATE systems, the ADG2188BCPZ-RL7 provides flexible signal routing between test instruments and device-under-test (DUT) pins. Its 64 channels allow simultaneous connection of multiple test points. The low on-resistance and leakage ensure accurate measurements. The I2C interface enables fast reconfiguration for different test routines. The device's wide temperature range supports environmental testing. Its small package allows high-density test boards. The bidirectional switches facilitate both stimulus and measurement paths, reducing external relay count.
Recomendado
Video Signal Routing
The ADG2188BCPZ-RL7 can route composite video signals in surveillance and broadcast systems. Its high bandwidth supports standard-definition video frequencies. The 8x8 matrix allows multiple cameras to be connected to multiple monitors. The low crosstalk ensures signal integrity. The I2C interface allows remote control of the routing matrix. The device's small package is suitable for compact video switchers. The bidirectional switches support both input and output configurations, simplifying system design.
Recomendado
Data Acquisition Systems
In data acquisition, the ADG2188BCPZ-RL7 routes analog sensor signals to ADCs. Its 64 channels allow multiplexing many sensors into a single ADC. The low leakage and on-resistance minimize measurement errors. The I2C interface enables dynamic channel selection. The device's wide supply range supports various sensor outputs. Its compact package is ideal for multi-channel DAQ boards. The bidirectional switches allow for both input and output routing, useful for calibration and testing.
Recomendado
Resumo dos produtos recomendados
Dados de referência de engenharia para ADG2188BCPZ-RL7 — comparação, orientação de projeto e informações de conformidade.
Guia de seleção
Comparação com alternativas
| Parâmetro | Este produto | ADG2188BCPZ-REEL7 | ADG2188BCPZ-HS-RL7 | ADG2188YCPZ-REEL7 | ADG5208BCPZ-RL7 |
|---|---|---|---|---|---|
| Package | 32-LFCSP-VQ (5x5) | 32-LFCSP-VQ (5x5) | 32-LFCSP-VQ (5x5) | 32-LFCSP-VQ (5x5) | 32-LFCSP-VQ (5x5) |
| Brand | Analog Devices | Analog Devices | Analog Devices | Analog Devices | Analog Devices |
| Switch Configuration | 8x8 Crosspoint | 8x8 Crosspoint | 8x8 Crosspoint | 8x8 Crosspoint | 8-Channel MUX |
| Number of Channels | 64 | 64 | 64 | 64 | 8 |
| Interface | I2C | I2C | I2C | I2C | I2C |
| Operating Temperature | -40°C to +125°C | -40°C to +125°C | -40°C to +125°C | -40°C to +125°C | -40°C to +125°C |
| Supply Type | Dual/Single | Dual/Single | Dual/Single | Dual/Single | Dual/Single |
| RoHS | Compliant | Compliant | Compliant | Compliant | Compliant |
Principais diferenciais
- 8x8 crosspoint with 64 channels (vs ADG5208BCPZ-RL7)
- I2C interface with address pins (vs ADG5208BCPZ-RL7)
- Bidirectional switches (vs ADG5208BCPZ-RL7)
Notas de projeto
Ensure adequate decoupling on the VDD and VSS pins with 0.1uF and 10uF capacitors placed close to the device. The ADG2188 supports dual supplies, so verify the supply voltages are within the absolute maximum ratings. For single-supply operation, connect VSS to ground. Proper power sequencing is recommended to avoid latch-up.
For high-frequency signals, maintain controlled impedance on the switch channel traces. Keep the I2C lines (SDA, SCL) short and add pull-up resistors as specified in the datasheet. The exposed pad on the LFCSP package should be soldered to a thermal via array for optimal heat dissipation. Avoid routing sensitive analog signals near digital lines to minimize crosstalk.
Do not exceed the supply voltage ratings, as this can damage the device. Ensure the I2C address pins are correctly tied to VDD or GND to avoid address conflicts. The RESET pin is active low; leave it high or connect to a pull-up if unused. Verify the on-resistance and bandwidth meet your application requirements, as these parameters are not specified in the available data.
Informações de conformidade
RoHS compliance confirmed from distributor listings. Other compliance data not specified in available sources.
