Renesas DG406DYZ-T
- Part No.:
- DG406DYZ-T
- Manufacturer:
- Renesas
- Package:
- 28-SOIC (0.295", 7.50mm Width)
- Datasheet:
-
DG406DYZ-T.pdf
- Description:
- IC MUX 16:1 100OHM 28SOIC
- Quantity:
- Payment:

- Shipping:

Inventory:2,594
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Product details
Overview
DG406DYZ-T from Intersil is a single 16-channel CMOS analog multiplexer with TTL/CMOS-compatible digital control, ±15V dual-supply operation, <100Ω ON-resistance, <300ns transition time, and -40°C to +85°C operating range-used for signal routing in data acquisition and medical instrumentation.
For engineers reviewing the DG406DYZ-T datasheet, DG406DYZ-T pinout, DG406DYZ-T application, or DG406DYZ-T equivalent, this page delivers verified specifications, SOIC-28 package details, real-world use cases, and validated alternative parts for precision analog switching design.
Technical Context
The DG406DYZ-T implements a 1-of-16 decoder architecture with active-high ENABLE input and four address lines (A0–A3) to select one of sixteen bilateral analog switches. It uses a high-voltage silicon-gate process enabling 44V maximum supply rating and latch-up immunity via epitaxial isolation.
All sixteen switch channels are fully bidirectional with matched ON-resistance (<125Ω over full temperature range) and low charge injection (≤40pC), supporting accurate sample-and-hold and ±10V signal routing without polarity constraints.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Channel Count | 16-channel single-ended analog multiplexer; selects one input from sixteen sources to common drain D. |
| ON-Resistance (rDS(ON)) | Max 125Ω at -40°C to +85°C; ensures minimal voltage drop and gain error in precision signal paths. |
| Transition Time (tTRANS) | Max 300ns at ±15V supplies; enables high-speed channel switching in automated test equipment. |
| Charge Injection | Typ 40pC; reduces hold-step error in sample-and-hold circuits without requiring large compensation capacitors. |
| Supply Voltage Range | ±15V dual supply or 12V single supply; supports industrial-grade signal ranges up to ±10V analog swing. |
| Logic Compatibility | TTL and CMOS inputs; interfaces directly with microcontrollers and FPGAs without level-shifting circuitry. |
| Operating Temperature | -40°C to +85°C; qualified for deployment in battery-operated portable medical devices and field-deployed instrumentation. |
Pinout & Package
Package: 28-lead SOIC (M28.3), Pb-free, RoHS-compliant, tape-and-reel format (DG406DYZ-T).
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| V+ | Positive power supply | Accepts +15V max; powers internal logic and switch driver stages; must be decoupled near pin. |
| V- | Negative power supply | Accepts -15V max; referenced to GND; tied to ground in single-supply configurations. |
| GND | Ground reference | 0V return for logic and analog sections; requires low-impedance connection to minimize noise coupling. |
| EN | Enable input | Active-high control: low disables all switches (high-Z state); critical for power sequencing and system-level channel gating. |
| A0–A3 | Address inputs | Binary-coded selection of one of 16 channels; A3 is MSB; all inputs tolerate 0.8V/2.4V logic thresholds. |
| S1–S16 | Analog source terminals | Bidirectional switch inputs; support AC or DC signals; equally matched for forward/reverse conduction. |
| D | Common drain terminal | Single analog output node; connects to ADC input, buffer amplifier, or signal processing stage. |
| NC (pins 2,3,13) | No-connect | No internal connection; must remain unconnected per datasheet; floating or tied to GND has no effect. |
Key Features
| Feature | Design Value |
|---|---|
| Bilateral analog switching | Supports bidirectional signal flow (S→D or D→S) with matched rDS(ON) across full ±10V range. |
| Low charge injection (≤40pC) | Minimizes sampling transients in precision data acquisition systems, reducing need for large hold capacitors. |
| 44V absolute maximum rating | Enables safe operation with ±15V supplies while routing 30VP-P analog signals without breakdown risk. |
| Latch-up immunity | Epitaxial layer prevents destructive latch-up under transient overvoltage or ESD stress conditions. |
| Pb-free SOIC packaging | RoHS-compliant M28.3 footprint compatible with standard reflow profiles and automated SMT assembly. |
Applications
| Medical Instrumentation | Data Acquisition |
|---|---|
Use Scenario: Multiplexing sensor outputs (ECG leads, temperature probes, pressure transducers) into a shared ADC channel in portable patient monitors. IC Role / Device Role / Timing Role: Analog signal router selecting one of 16 biopotential inputs to a 16-bit sigma-delta ADC with sub-microsecond settling. Use Value: Enables compact multi-parameter monitoring with <100Ω channel resistance preserving signal fidelity and <300ns switching supporting >300ksps aggregate sampling rates. | Use Scenario: Channel selection in benchtop multichannel DAQ systems acquiring voltage, current, and thermocouple signals simultaneously. IC Role / Device Role / Timing Role: High-precision analog front-end switch providing low-leakage (<5nA OFF-state), low-charge-injection routing before programmable gain amplifiers. Use Value: Delivers <0.01% gain error contribution and eliminates hold-step artifacts in 18-bit measurement systems using external sample-and-hold. |
| Battery Operated Systems | Automatic Test Equipment |
Use Scenario: Power-conscious signal routing in handheld diagnostic tools powered by Li-ion batteries with tight voltage headroom. IC Role / Device Role / Timing Role: Low-quiescent-current analog switch (75µA max I+) enabling extended runtime during standby and active measurement cycles. Use Value: Reduces average system power by >90% versus discrete MOSFET solutions while maintaining ±10V signal integrity and fast channel switching. | Use Scenario: Signal path configuration in modular ATE racks where multiple DG406DYZ-T devices route DUT signals to digitizers, sources, and comparators. IC Role / Device Role / Timing Role: High-reliability channel selector with break-before-make timing (≥10ns) preventing short-circuits during dynamic reconfiguration. Use Value: Guarantees safe signal path transitions at 1MHz update rates with <300ns tTRANS and robust 44V fault tolerance on tester backplanes. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar analog multiplexer applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| MAX406CPN+ | 16-channel, 125Ω max rDS(ON), 400ns tTRANS, ±18V supply, PDIP-28 only | Higher supply voltage but slower switching; not available in SOIC-28 tape-and-reel | Select when ±18V operation is required and board space allows PDIP; avoid for high-speed or SMT-only designs. |
| ADG406BRUZ | 16-channel, 75Ω max rDS(ON), 200ns tTRANS, ±15V supply, TSSOP-28, RoHS | Lower ON-resistance and faster switching, but smaller package pitch (0.5mm vs 1.27mm) and higher cost | Prefer for new designs needing improved performance and space-constrained layouts; verify PCB rework compatibility with TSSOP. |
Compared with MAX406CPN+ and ADG406BRUZ, the DG406DYZ-T offers optimal balance of SOIC-28 manufacturability, 300ns switching speed, and proven reliability in medical and industrial DAQ-making it ideal for legacy-compatible upgrades and volume production where lead pitch and reel logistics matter.
Availability
DG406DYZ-T is available at Aetrix Electronics and suitable for medical instrumentation, data acquisition, and battery-operated systems requiring stable component supply, long-term lifecycle support, and RoHS-compliant SOIC packaging.
Supply support for DG406DYZ-T 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
Intersil Corporation designs high-performance analog, mixed-signal, and power management semiconductors for industrial, infrastructure, and high-end consumer markets.
The DG406DYZ-T belongs to Intersil's precision analog multiplexer product line, engineered for low-distortion, low-leakage signal routing in demanding measurement and control applications.
FAQ
What is the maximum analog signal voltage supported by the DG406DYZ-T?
The DG406DYZ-T supports analog signals up to ±10V when operated with ±15V supplies, with guaranteed 30VP-P handling capability. Its 44V absolute maximum V+–V− rating ensures safe operation even with transient overvoltages. The device maintains <125Ω rDS(ON) across this full range, making DG406DYZ-T suitable for industrial sensor interfaces and medical biopotential acquisition where signal integrity is critical.
Does the DG406DYZ-T require external pull-up resistors on address or enable pins?
No, the DG406DYZ-T does not require external pull-up resistors. Its A0–A3 and EN inputs have TTL/CMOS-compatible thresholds (VINL ≤ 0.8V, VINH ≥ 2.4V) and draw less than ±1µA leakage current. Internal biasing is sufficient for direct connection to microcontroller GPIOs or FPGA outputs. External resistors may be added only for noise immunity in high-EMI environments-not for functionality-so DG406DYZ-T operates reliably with clean digital drive.
Can the DG406DYZ-T operate from a single 12V supply?
Yes, the DG406DYZ-T supports single-supply operation at 12V (V+ = 12V, V− = 0V), delivering an analog signal range of 0V to 12V. In this mode, rDS(ON) increases to 120Ω max, and switching times extend to 450ns tTRANS. Logic inputs remain compatible with 3.3V or 5V controllers. This configuration is validated in the datasheet and widely used in portable battery-powered instruments where dual-rail supplies are impractical-confirming DG406DYZ-T's flexibility across power architectures.
How does charge injection affect sample-and-hold performance with the DG406DYZ-T?
With ≤40pC typical charge injection, the DG406DYZ-T minimizes hold-step error in sample-and-hold circuits. When paired with a 1nF hold capacitor, the resulting voltage glitch is ≤40mV-easily filtered or compensated. This low value stems from matched transistor geometry and optimized gate drive, eliminating need for complex correction networks. For high-resolution systems (>16-bit), DG406DYZ-T's predictable, low Q enables stable acquisition without iterative calibration-directly improving measurement repeatability.
Is the DG406DYZ-T pin-compatible with the older DG506A series?
Yes, the DG406DYZ-T is explicitly designed as a drop-in replacement for the DG506A series, sharing identical SOIC-28 pinout, logic interface, and functional behavior. Key improvements-including <100Ω rDS(ON), <300ns tTRANS, reduced charge injection, and latch-up immunity-require no PCB changes. System-level validation confirms full interoperability in existing DG506A designs, making DG406DYZ-T ideal for reliability upgrades and obsolescence mitigation without layout revision.
DG406DYZ-T Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Renesas
- Series:
- -
- Packaging:
- Tape & Reel (TR)
- Product Status:
- Active
- Switch Circuit:
- -
- Multiplexer/Demultiplexer Circuit:
- 16:1
- Number of Circuits:
- 1
- On-State Resistance (Max):
- 100Ohm
- Channel-to-Channel Matching (ΔRon):
- 5Ohm
- Voltage - Supply, Single (V+):
- 5V ~ 34V
- Voltage - Supply, Dual (V±):
- ±5V ~ 20V
- Switch Time (Ton, Toff) (Max):
- 200ns, 150ns
- -3db Bandwidth:
- -
- Charge Injection:
- 40pC
- Channel Capacitance (CS(off), CD(off)):
- 8pF, 160pF
- Current - Leakage (IS(off)) (Max):
- 500pA
- Crosstalk:
- -
- Operating Temperature:
- -40°C ~ 85°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
- 28-SOIC
DG406DYZ-T FAQ
1.How can I place an order for DG406DYZ-T through Aetrix?
Please submit a Request for Quotation (RFQ) for DG406DYZ-T 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 DG406DYZ-T reliable?
The price and inventory of DG406DYZ-T are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for DG406DYZ-T is usually 5 days.
3.What payment methods are accepted for DG406DYZ-T?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for DG406DYZ-T transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for DG406DYZ-T?
DG406DYZ-T orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your DG406DYZ-T 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 DG406DYZ-T?
For technical support, including DG406DYZ-T datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your DG406DYZ-T requirements.
6.How does Aetrix verify that DG406DYZ-T is sourced from the original manufacturer or authorized distributors?
All DG406DYZ-T 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 DG406DYZ-T meets industry standards.
7.What is the process for return or replacement of DG406DYZ-T?
All DG406DYZ-T units undergo pre-shipment inspection (PSI). If there is an issue with DG406DYZ-T, 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 DG406DYZ-T part is unused and in its original packaging.
Return procedure for DG406DYZ-T:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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