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Analog Devices Inc. AD4006BCPZ-RL7
- Part No.:
- AD4006BCPZ-RL7
- Manufacturer:
- Analog Devices Inc.
- Category:
- Analog to Digital Converters (ADC)
- Package:
- 10-VFDFN Exposed Pad, CSP
- Datasheet:
-
AD4006BCPZ-RL7.pdf
- Description:
- IC ADC 18BIT SAR 10LFCSP
- Quantity:
- Payment:
- Shipping:
Inventory:4,322
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Product details
Overview
AD4006BCPZ-RL7 from Analog Devices is a precision 18-bit, pseudo-differential successive approximation register (SAR) analog-to-digital converter with 1 MSPS throughput, ±3.2 LSB INL, 95 dB SNR at 1 kHz, and single 1.8 V supply operation. It features Easy Drive input architecture, input overvoltage clamp (±50 mA), and SPI/QSPI/MICROWIRE-compatible serial interface - deployed in high-channel-density data acquisition systems requiring low power and high accuracy.
For engineers reviewing the AD4006BCPZ-RL7 datasheet, AD4006BCPZ-RL7 pinout, AD4006BCPZ-RL7 application, or AD4006BCPZ-RL7 equivalent, this page delivers verified specifications, validated pin functions, real-world use cases in medical and industrial instrumentation, and confirmed alternative parts for design continuity and sourcing flexibility.
Technical Context
The AD4006BCPZ-RL7 implements a true SAR architecture with no pipeline latency - first conversion is accurate and deterministic. Its Easy Drive input stage reduces differential input current to ≤1 μA at 1 MSPS and extends acquisition time to ≥79% of the conversion cycle, eliminating need for high-speed ADC drivers in many configurations.
It supports pseudo-differential input range of 0 V to VREF (2.4 V–5.1 V), input span compression for single-supply signal chains, and robust input overvoltage protection that sinks up to 50 mA without disturbing VREF. Digital interface operates with 1.71 V–5.5 V VIO, enabling direct connection to 1.8 V, 3.3 V, or 5 V logic hosts.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Resolution | 18-bit, guaranteed no missing codes - ensures full dynamic range utilization without code gaps in precision measurement. |
| Throughput Rate | 1 MSPS - enables accurate capture of signals up to ~10 MHz bandwidth (−3 dB input BW) in high-speed DAQ. |
| INL (Max) | ±3.2 LSB - translates to <±12.2 ppm gain error, critical for calibration-critical applications like medical imaging front-ends. |
| SNR @ 1 kHz | 95 dB at VREF = 5 V - delivers 15.8 effective bits (ENOB ≈ 15.5), supporting sub-μV resolution in low-noise systems. |
| Power @ 1 MSPS | 7–8.4 mW total (VDD + VIO + REF) - enables battery-powered portable instrumentation with thermal headroom. |
| Analog Input Range | 0 V to VREF (2.4–5.1 V) pseudo-differential - simplifies driver design by eliminating negative supply requirement. |
| Input Overvoltage Clamp | Sinks ±50 mA - protects against transients in industrial sensor interfaces without external diodes or clamps. |
Pinout & Package
AD4006BCPZ-RL7 is housed in a 10-lead 3 mm × 3 mm LFCSP package (CP-10-9) with exposed pad connected to GND. Pinout matches AD4003/AD4007/AD4011 family for layout reuse.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| 1 REF | Reference Input Voltage | Accepts 2.4–5.1 V external reference; requires local 10 μF X7R decoupling to GND for noise immunity. |
| 2 VDD | Analog Power Supply | 1.71–1.89 V supply; bypassed with 0.1 μF ceramic capacitor - powers core SAR and analog circuitry. |
| 3 IN+ | Pseudo-Differential Analog Input (+) | Sampled relative to IN−; supports 0–VREF differential range with span compression option. |
| 4 IN− | Analog Ground Sense | Remote sense point for analog ground return - minimizes common-mode error in noisy environments. |
| 5 GND | Power Supply Ground | Common reference for VDD, REF, and analog inputs; must be low-impedance plane connection. |
| 6 CNV | Convert Control Input | Edge-triggered start of conversion; selects CS mode (SDI high) or daisy-chain mode (SDI low) on rising edge. |
| 7 SDO | Serial Data Output | 18-bit straight-binary output synchronized to SCK falling edge; tri-state when CNV/SDI high in CS mode. |
| 8 SCK | Serial Clock Input | Accepts up to 100 MHz clock (VIO ≥ 2.7 V); timing-critical for achieving 1 MSPS with turbo mode enabled. |
| 9 SDI | Serial Data Input / Mode Select | Configures interface mode on CNV rising edge; used for register writes and daisy-chain data input. |
| 10 VIO | Digital I/O Power | 1.71–5.5 V logic supply - sets voltage levels for SDI/SDO/SCK; decoupled with 0.1 μF ceramic capacitor. |
Key Features
| Feature | Design Value |
|---|---|
| Easy Drive Input Architecture | Reduces input current to ≤1 μA at 1 MSPS and extends acquisition phase to 790 ns - enables direct connection to low-output-impedance sensors or op-amps without buffer amplifiers. |
| Input Span Compression | Shifts input range to 0.1×VREF–0.9×VREF - preserves full 18-bit code range while operating from single 1.8 V supply without negative rail. |
| Oversampled Dynamic Range | 125 dB at OSR = 1024 - enhances resolution for low-frequency vibration monitoring or precision weigh-scale applications without hardware filter redesign. |
| Input Overvoltage Clamp | Clamps IN+/IN− to VREF + 0.4 V (max 5.4 V at 5 V VREF) and sinks 50 mA - eliminates need for external TVS or Schottky clamps in field-connected sensor nodes. |
| Wide Logic Compatibility | VIO supports 1.71–5.5 V - allows seamless interfacing with FPGA I/O banks, microcontrollers, or isolated digital hosts without level shifters. |
Applications
| Automated Test Equipment | Medical Imaging Front-End |
|---|---|
|
Use Scenario: High-channel-count PXI-based digitizers capturing multi-sensor waveforms during functional test of PCB assemblies. IC Role / Device Role / Timing Role: Primary precision digitizer sampling at 1 MSPS with deterministic latency and no pipeline delay. Use Value: 18-bit no-missing-codes performance ensures traceable metrology-grade measurements across temperature (−40°C to +125°C). |
Use Scenario: Portable ultrasound beamformer modules acquiring echo signals from piezoelectric transducers. IC Role / Device Role / Timing Role: Low-power, low-noise ADC in analog front-end with integrated overvoltage protection against transducer ringback. Use Value: 95 dB SNR and 125 dB oversampled DR enable detection of weak tissue reflections while maintaining compact form factor. |
| Industrial Process Monitoring | Battery-Powered Condition Monitoring |
|
Use Scenario: DIN-rail-mounted PLC analog input modules measuring 4–20 mA loop signals with HART overlay. IC Role / Device Role / Timing Role: Isolated channel ADC with input clamp and single-supply compatibility for simplified signal conditioning. Use Value: Input span compression and 2.4–5.1 V VREF flexibility allow direct interface to industrial op-amp drivers without dual supplies. |
Use Scenario: Wireless vibration sensors mounted on rotating machinery, powered by Li-ion cells with 10-year target lifetime. IC Role / Device Role / Timing Role: Ultra-low-power ADC operating at 10 kSPS (70 μW) or burst-mode 1 MSPS for transient capture. Use Value: 7 nJ/conversion energy efficiency and standby current of 1.6 μA extend battery life while preserving diagnostic fidelity. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar precision SAR ADC applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| AD4003BCPZ-RL7 | 2 MSPS throughput, identical 18-bit resolution and pinout, but higher power (14–16.5 mW at 2 MSPS) and tighter timing constraints. | Required where >1 MSPS sampling is needed for wideband signal capture; not drop-in due to increased SCK rate (≥75 MHz) and thermal load. | Select AD4003BCPZ-RL7 only if system demands 2 MSPS and can accommodate higher power and clock speed. |
| AD4010BCPZ-RL7 | 500 kSPS throughput, same architecture and package, lower power (2.5 mW VDD-only at 500 kSPS), reduced acquisition time (1790 ns). | Optimized for low-bandwidth, ultra-low-power applications such as static sensor readout or slow process control loops. | Choose AD4010BCPZ-RL7 when throughput <1 MSPS is acceptable and sub-3 mW VDD power is mandatory. |
Compared with AD4003BCPZ-RL7 and AD4010BCPZ-RL7, the AD4006BCPZ-RL7 strikes a balanced trade-off between speed (1 MSPS), power (7–8.4 mW), and acquisition time (790 ns), making it optimal for mid-speed industrial DAQ and portable medical devices where thermal and timing margins are constrained.
Availability
AD4006BCPZ-RL7 is available at Aetrix Electronics and suitable for automated test equipment, medical imaging subsystems, and industrial process monitoring requiring stable component supply, long-term lifecycle support, and guaranteed −40°C to +125°C operation.
Supply support for AD4006BCPZ-RL7 includes scheduled delivery planning, volume procurement assistance, BOM continuity management, traceable sourcing, and lifecycle availability coordination for OEM customers, industrial embedded developers, connected-device designers, and electronics production programs.
Manufacturer
Analog Devices, Inc. is a global leader in high-performance analog, mixed-signal, and digital signal processing semiconductors, headquartered in Wilmington, MA, with deep expertise in precision data conversion and signal chain solutions.
The AD400x family - including AD4006BCPZ-RL7 - was designed specifically for high-channel-density, low-power, precision data acquisition systems where ease of drive, input protection, and single-supply operation are critical system requirements.
FAQ
What is the maximum achievable throughput for AD4006BCPZ-RL7 in turbo mode?
The AD4006BCPZ-RL7 achieves a guaranteed 1 MSPS throughput in turbo mode with minimum SCK rate of 80 MHz (VIO < 2.7 V) or 100 MHz (VIO ≥ 2.7 V). This is its rated maximum speed - unlike AD4002, it cannot reach 2 MSPS. The 1 MSPS rate is fully characterized across −40°C to +125°C and includes all timing margins for reliable operation in industrial environments.
Does AD4006BCPZ-RL7 require an external driver amplifier?
No - the AD4006BCPZ-RL7's Easy Drive architecture reduces input current to ≤1 μA at 1 MSPS and provides a 790 ns acquisition window, enabling direct connection to low-output-impedance sources like resistive sensors, thermocouples (with cold-junction compensation), or low-gain op-amps. A driver is only needed for high-Z sources (>1 kΩ) or multiplexed inputs with settling constraints.
Can AD4006BCPZ-RL7 operate with a 2.5 V reference voltage?
Yes - the AD4006BCPZ-RL7 supports VREF from 2.4 V to 5.1 V. At 2.5 V, it delivers 87–89 dB SNR and ±12.2 ppm INL (typical), maintaining full 18-bit no-missing-codes performance. Input range becomes 0–2.5 V differential, and reference current drops to 0.375 mA, reducing system power overhead.
What package type is used for AD4006BCPZ-RL7?
AD4006BCPZ-RL7 uses the 10-lead 3 mm × 3 mm LFCSP package (Analog Devices part code CP-10-9), with exposed pad internally connected to GND. This thermally enhanced package achieves θJC = 33°C/W and supports reflow per JEDEC J-STD-020, enabling reliable operation at +125°C junction temperature.
How does the input overvoltage clamp function in AD4006BCPZ-RL7?
The AD4006BCPZ-RL7 input clamp activates when IN+ or IN− exceeds VREF + 0.4 V (e.g., 5.4 V at 5 V VREF), sinking up to ±50 mA continuously. It deactivates within 360 ns after overvoltage removal and limits REF pin disturbance to <100 μA - protecting both the ADC and external reference without requiring external components.
AD4006BCPZ-RL7 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Analog Devices Inc.
- Series:
- -
- Package/Case:
- 10-VFDFN Exposed Pad, CSP
- Packaging:
- Tape & Reel (TR)
- Product Status:
- Active
- Number of Bits:
- 18
- Sampling Rate (Per Second):
- 1M
- Number of Inputs:
- 1
- Input Type:
- Pseudo-Differential
- Data Interface:
- SPI, DSP
- Configuration:
- ADC
- Ratio - S/H:ADC:
- -
- Number of A/D Converters:
- 1
- Architecture:
- SAR
- Reference Type:
- External
- Voltage - Supply, Analog:
- 1.71V ~ 1.89V
- Voltage - Supply, Digital:
- 1.7V ~ 5.5V
- Features:
- Simultaneous Sampling
- Operating Temperature:
- -40°C ~ 125°C
- Supplier Device Package:
- 10-LFCSP-WD (3x3)
- Mounting Type:
- Surface Mount
- Grade:
- -
- Qualification:
- -
AD4006BCPZ-RL7 FAQ
1.How can I place an order for AD4006BCPZ-RL7 through Aetrix?
Please submit a Request for Quotation (RFQ) for AD4006BCPZ-RL7 on Aetrix. Our sales agent will provide a competitive quotation and guide you through the order confirmation once you accept the terms.
2.Are the price and stock information for AD4006BCPZ-RL7 reliable?
The price and inventory of AD4006BCPZ-RL7 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for AD4006BCPZ-RL7 is usually 5 days.
3.What payment methods are accepted for AD4006BCPZ-RL7?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for AD4006BCPZ-RL7 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for AD4006BCPZ-RL7?
AD4006BCPZ-RL7 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your AD4006BCPZ-RL7 order is processed, you will receive an email with the shipment details and tracking number.
Note: Tracking information may take up to 24 hours to appear. Express delivery typically takes 3–5 business days.
5.How can I obtain technical support or documentation for AD4006BCPZ-RL7?
For technical support, including AD4006BCPZ-RL7 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your AD4006BCPZ-RL7 requirements.
6.How does Aetrix verify that AD4006BCPZ-RL7 is sourced from the original manufacturer or authorized distributors?
All AD4006BCPZ-RL7 products on Aetrix are procured from qualified distributors and authorized channels. Our dedicated quality assurance team conducts strict verification, including traceability checks and, if necessary, third-party testing. This ensures that AD4006BCPZ-RL7 meets industry standards.
7.What is the process for return or replacement of AD4006BCPZ-RL7?
All AD4006BCPZ-RL7 units undergo pre-shipment inspection (PSI). If there is an issue with AD4006BCPZ-RL7, returns or replacements are accepted under the following conditions:
1.Quantity discrepancies, incorrect items, or visible external defects (such as breakage or corrosion), acknowledged by Aetrix.
2.The issue is reported within 90 days of delivery.
3.The AD4006BCPZ-RL7 part is unused and in its original packaging.
Return procedure for AD4006BCPZ-RL7:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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