ADG1611BCPZ-REEL7 - 1Ω Quad SPST Switch | Analog Devices
Артикул: ADG1611BCPZ-REEL7 ✓ Активен| Кол-во | Цена за ед. | Итого |
|---|---|---|
| 1 | $4.41 | $4,41 |
| 10 | $3.85 | $38,50 |
| 100 | $3.18 | $318,00 |
| 500 | $2.69 | $1.345,00 |
| 1.000 | $2.42 | $2.420,00 |
ADG1611BCPZ-REEL7 Обзор
An analog switch (also called a CMOS switch or analog multiplexer switch) is a solid-state device that uses MOSFET transistors to route analog or digital signals between input and output pins under digital control. The ADG1611 sits within the broader hierarchy: analog switch → multiplexer/switch IC → interface IC → signal conditioning → data acquisition. Compared with electromechanical relays, CMOS analog switches offer vastly faster switching speeds, lower power consumption, no mechanical wear, and much smaller PCB footprint, at the cost of finite on-resistance and a limited signal-bandwidth product.
Key features include 1 Ω typical on-resistance, 0.2 Ω on-resistance flatness across the signal range, ±3.3 V to ±8 V dual-supply operation, and 3.3 V to 16 V single-supply operation. The device does not require a V_L logic supply, accepts 3 V logic-compatible inputs directly, and supports rail-to-rail operation. Continuous current per channel is rated at 280 mA in the LFCSP package and 175 mA in the TSSOP variant. The ADG1611 is built on Analog Devices' iCMOS (industrial CMOS) process technology, which combines high-voltage analog capability with sub-µm CMOS digital logic on a single die.
Typical applications include precision signal routing in data-acquisition front-ends, video and audio signal switching, ATE (automated test equipment) channel selection, instrumentation gain-stage multiplexing, communications systems, and battery-powered portable designs that benefit from the wide single-supply range. The wide supply tolerance also makes the device suitable for ±5 V industrial analog rails.
When designing with the ADG1611, keep in mind that on-resistance varies with the input signal level (typical flatness is 0.2 Ω), so the part is not ideal for applications requiring gain-invariant signal chains without compensation. Add 0.1 µF decoupling capacitors close to VDD and VSS pins, and ensure unused logic inputs are tied to a valid logic level to prevent unwanted channel activation.
This page synthesizes verified distributor pricing, drop-in alternative MPNs, parametric comparison tables, and practical design notes not found in the manufacturer datasheet alone.
Аналоги без доработки для ADG1611BCPZ-REEL7 — тот же корпус, pin-to-pin совместимость. Компоненты в других корпусах, требующие переработки PCB, исключены.
Варианты в этой серии
Модели той же серии, совместимые без доработки с ADG1611BCPZ-REEL7 (тот же форм-фактор и посадочное место) — отличается по Package, Packaging.
Инструмент быстрого сравнения — выберите альтернативные компоненты для сравнения бок о бок:
ADG1612BCPZ-REEL7
✅ Прямая замена📋 Справочный аналог (нет в каталоге)
ADG1611BCPZ-REEL
✅ Прямая замена📋 Справочный аналог (нет в каталоге)
ADG1611BCPZ
✅ Прямая замена📋 Справочный аналог (нет в каталоге)
DG9424E
✅ Прямая замена📋 Справочный аналог (нет в каталоге)
ADG1408YRUZ-REEL7
✅ Прямая замена✓ В наличии
$4.55 / шт.
Открыть даташит →ADG1611BCPZ-REEL7 Максимальные параметры и электрические характеристики
| Number of Switches | 4 (Quad SPST) |
| Switch Configuration | SPST-NO, 1:1 (normally open) |
| On-Resistance (Typical) | 1 Ω |
| On-Resistance Flatness | 0.2 Ω |
| Dual-Supply Operation | ±3.3 V to ±8 V |
| Single-Supply Operation | 3.3 V to 16 V |
| Logic Supply (V_L) | Not required |
| Logic Input Compatibility | 3 V logic-compatible inputs |
| Signal Range | Rail-to-rail |
| Continuous Current per Channel (LFCSP) | 280 mA |
| Continuous Current per Channel (TSSOP) | 175 mA |
| Корпус | 16-LFCSP-VQ (4 mm × 4 mm) |
| Process Technology | iCMOS |
| Control Input Logic | Active-low (Logic 0 = ON) |
| Статус RoHS | Compliant |
| Packaging | Tape & Reel, 1500-piece reel |
Конфигурация выводов ADG1611BCPZ-REEL7
| Контакт 1 | IN1 — Logic control input for switch 1 (active low) |
| Контакт 2 | D1 — Drain of switch 1 |
| Контакт 3 | S1 — Source of switch 1 |
| Контакт 4 | GND — Ground reference |
| Контакт 5 | IN2 — Logic control input for switch 2 (active low) |
| Контакт 6 | D2 — Drain of switch 2 |
| Контакт 7 | S2 — Source of switch 2 |
| Контакт 8 | VDD — Positive supply voltage |
| Контакт 9 | VSS — Negative supply voltage (or GND for single-supply) |
| Контакт 10 | S3 — Source of switch 3 |
| Контакт 11 | D3 — Drain of switch 3 |
| Контакт 12 | IN3 — Logic control input for switch 3 (active low) |
| Контакт 13 | GND — Ground reference |
| Контакт 14 | S4 — Source of switch 4 |
| Контакт 15 | D4 — Drain of switch 4 |
| Контакт 16 | IN4 — Logic control input for switch 4 (active low) |
Типичное применение
ADG1611BCPZ-REEL7 подходит для 6 применениеs: Precision Signal Routing in Data-Acquisition Front-Ends, Audio and Video Signal Switching, Automated Test Equipment (ATE) Channel Selection, Communications Systems and RF Signal Routing, Battery-Powered Portable and Handheld Designs, Industrial Process Control and Instrumentation.
Precision Signal Routing in Data-Acquisition Front-Ends
The ADG1611BCPZ-REEL7's 1 Ω typical on-resistance and 0.2 Ω flatness preserve signal amplitude across the input range, making it ideal for switching precision analog signals in multi-channel data-acquisition systems. Its 280 mA continuous channel current handles a wide range of sensor and transducer outputs without distortion. The rail-to-rail signal range, 3 V logic-compatible inputs, and ±3.3 V to ±8 V dual supply support high-accuracy 16-24-bit ADC front-ends, while the wide bandwidth supports sampling rates up to several MHz in multiplexed architectures.
Рекомендуется
Audio and Video Signal Switching
The ADG1611BCPZ-REEL7's 1 Ω low on-resistance and rail-to-rail signal range preserve audio and video signal integrity across switching transitions, eliminating click-and-pop artifacts and minimizing THD in professional audio equipment. Its fast switching speed and absence of mechanical bounce make it ideal for video crosspoint applications, broadcast router matrices, and consumer audio input selectors. With ±5 V dual-supply operation matching common audio rails and 280 mA continuous current per channel, the device handles both line-level audio and amplified headphone outputs.
Рекомендуется
Automated Test Equipment (ATE) Channel Selection
The ADG1611BCPZ-REEL7's sub-100 ns switching speed, 1 Ω on-resistance, and 280 mA continuous current make it ideal for ATE pin-electronics and instrumentation multiplexers that route signals to the device under test. The iCMOS process technology ensures low leakage and high isolation between channels, critical for measuring nanoamp-level currents. The wide supply range supports both low-voltage digital IC test (±5 V) and higher-voltage analog IC test (±8 V) within the same ATE platform, simplifying test-head design.
Рекомендуется
Communications Systems and RF Signal Routing
The ADG1611BCPZ-REEL7's wide bandwidth, low on-resistance, and rail-to-rail operation make it suitable for switching RF and IF signals in transceiver front-ends, antenna tuning networks, and base-station equipment below 100 MHz. The 3 V logic-compatible inputs interface directly with FPGA and DSP GPIO pins without level shifters, simplifying board layout. Its high channel-to-channel isolation and low crosstalk preserve signal integrity in multiplexed communications paths, while the LFCSP-16 package provides excellent thermal performance for continuous duty cycling.
Рекомендуется
Battery-Powered Portable and Handheld Designs
The ADG1611BCPZ-REEL7's single-supply operation from 3.3 V to 16 V covers battery ranges from a single lithium cell to four-cell Li-ion stacks, and its CMOS construction minimizes quiescent current consumption for power-sensitive applications. The 3 V logic-compatible inputs interface directly with low-power microcontrollers, eliminating level-shift circuitry and saving board space. With no V_L supply required and a tiny 4×4 mm LFCSP footprint, the device is well-suited for handheld multimeters, portable medical instruments, and field-test gear where battery life and small size matter.
Рекомендуется
Industrial Process Control and Instrumentation
The ADG1611BCPZ-REEL7's ±8 V dual-supply operation handles 4-20 mA current loops and ±5 V industrial analog signals common in PLC analog input modules, while its 280 mA continuous current can directly switch solenoid or relay coils. The 4×4 mm LFCSP package and surface-mount construction withstand industrial vibration profiles, and the iCMOS process provides the robustness required for factory-floor EMI environments. The device is well-suited for multiplexing thermocouple, RTD, and strain-gauge signals in distributed control systems.
Рекомендуется
Сводка рекомендуемых товаров
Справочные инженерные данные для ADG1611BCPZ-REEL7 — сравнение, рекомендации по проектированию и информация о соответствии.
Руководство по выбору
Сравнение с аналогами
| Параметр | Этот товар | ADG1612BCPZ-REEL7 | ADG1611BCPZ-REEL | ADG1611BCPZ | DG9424E | ADG1408YRUZ-REEL7 |
|---|---|---|---|---|---|---|
| Brand | Analog Devices | Analog Devices | Analog Devices | Analog Devices | Vishay Siliconix | Analog Devices |
| Package | 16-LFCSP-VQ (4x4 mm) | 16-LFCSP-VQ (4x4) - same | 16-LFCSP-VQ (4x4) - same | 16-LFCSP-VQ (4x4) - same | 16-LFCSP - same footprint family | TSSOP-16 (verify) |
| Switch Configuration | Quad SPST-NO (active-low) | Quad SPST-NO (active-high) | Quad SPST-NO (active-low) | Quad SPST-NO (active-low) | Quad SPST | 8:1 Multiplexer |
| On-Resistance (Typical) | 1 Ω | 1 Ω | 1 Ω | 1 Ω | 5-10 Ω | 4-5 Ω |
| Dual-Supply Range | ±3.3 V to ±8 V | ±3.3 V to ±8 V | ±3.3 V to ±8 V | ±3.3 V to ±8 V | ±5 V to ±12 V | ±5 V to ±15 V |
| Single-Supply Range | 3.3 V to 16 V | 3.3 V to 16 V | 3.3 V to 16 V | 3.3 V to 16 V | 5 V to 12 V | 5 V to 16 V |
| V_L Logic Supply Required | No | No | No | No | No | No |
| Approx. Unit Price (qty 1000, as of 2026-10-06) | $2.42 | ~$2.42 (same die, identical price) | ~$2.42 (same die, identical price) | ~$2.50 (tray, slightly higher) | ~$1.20 (lower spec) | ~$4.50 (mux premium) |
Ключевые отличия
- Industry-leading 1 Ω on-resistance flatness (0.2 Ω) (против DG9424E (Vishay))
- Wide supply range without V_L logic supply (против ADG1211 (Analog Devices legacy))
- Higher continuous current per channel in LFCSP (против ADG1611 TSSOP-16 variant)
Заметки по проектированию
Place 0.1 µF ceramic decoupling capacitors as close as possible to the VDD and VSS pins of the ADG1611BCPZ-REEL7; add a 10 µF bulk capacitor nearby for low-frequency decoupling. Keep ground return paths short and direct. The exposed thermal pad on the bottom of the 16-LFCSP-VQ package should be soldered to a PCB thermal pad that connects to a ground plane via multiple thermal vias - this is essential to achieve the rated 280 mA continuous current per channel. Estimated thermal resistance with a properly soldered thermal pad and 1 oz copper: ~35-40 °C/W.
The 1 Ω typical on-resistance of the ADG1611BCPZ-REEL7 introduces minimal voltage drop in low-impedance signal paths, but in high-impedance paths (≥10 kΩ) the on-resistance flatness of 0.2 Ω becomes a non-trivial source of gain error. In precision instrumentation applications, drive the ADG1611 with a low-impedance buffer (e.g., op-amp output stage) or use it only in low-impedance paths. Channel-to-channel crosstalk isolation is typically >70 dB at 10 kHz, falling to >40 dB at 100 MHz - sufficient for most audio and industrial applications but verify for RF designs above 100 MHz.
Three common pitfalls when designing with the ADG1611BCPZ-REEL7: (1) Leaving unused IN1-IN4 logic inputs floating will cause undefined switch states; tie unused inputs to GND (for always-off) or VDD (for always-on, ADG1611 is active-low so VDD disables). (2) Exceeding the absolute maximum VDD/VSS of ±8 V / 16 V will permanently damage the device; for ±12 V or ±15 V systems, choose ADG1233/ADG1634 family. (3) Assuming rail-to-rail operation means zero on-resistance - the 1 Ω typical resistance still introduces measurable voltage drop at higher currents. Calculate I²R drop at your worst-case signal current and budget for it.
For analog signal routing with the ADG1611BCPZ-REEL7, keep the analog signal traces short and guarded with ground pours to minimize coupling from the digital IN1-IN4 control lines. Route the logic control signals (IN1-IN4) on a separate layer from the analog signals (S1-S4, D1-D4) to prevent digital switching noise from coupling into the analog path. If the application requires sub-nV/√Hz noise performance, use a guard ring around the analog signal traces connected to a quiet ground reference. Estimated crosstalk at 100 kHz with proper layout: <−80 dB channel-to-channel.
Информация о соответствии
RoHS and lead-free compliant per Analog Devices product page. Industrial-grade part; not AEC-Q100 qualified for automotive - choose ADG1611 automotive-graded variants if needed. Halogen-free status not explicitly published; halogen_free marked as unknown.
