Vishay Siliconix DG213DY-T1
- Part No.:
- DG213DY-T1
- Manufacturer:
- Vishay Siliconix
- Package:
- 16-SOIC (0.154", 3.90mm Width)
- Datasheet:
-
DG213DY-T1.pdf
- Description:
- IC SW SPST-NO/NCX4 60OHM 16SOIC
- Quantity:
- Payment:

- Shipping:

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Product details
Overview
DG213DY-T1 from Vishay Siliconix is a quad complementary CMOS analog switch configured as two normally-closed (NC) and two normally-open (NO) SPST switches, supporting ±22 V dual-supply or +40 V single-supply operation, with 45 Ω typical on-resistance, 85 ns turn-on time, and 1 pC charge injection - used in precision sample-and-hold circuits and automated test equipment signal routing.
For engineers reviewing the DG213DY-T1 datasheet, DG213DY-T1 pinout, DG213DY-T1 application, or DG213DY-T1 equivalent, this device is selected for low-leakage (±0.01 nA off-state), bi-directional analog signal switching up to ±14 V, and TTL/CMOS-compatible digital control in industrial instrumentation and communications systems requiring minimal transients and high channel isolation.
Technical Context
The DG213DY-T1 implements four independent analog switches fabricated in a high-voltage silicon gate CMOS process, enabling true bi-directional conduction when on and blocking to supply rails when off. Its internal epitaxial layer prevents latchup, and improved charge injection compensation minimizes voltage glitches during switching.
It supports multiple configurations including SPST, SPDT, DPDT, and "T" switch topologies via external wiring of its 16-pin SOIC package. Logic inputs accept 0.8 V low / 2.4 V high thresholds, and all switches operate across –40 °C to +85 °C with guaranteed rDS(on) matching ≤2 Ω and off-isolation ≥90 dB at 100 kHz.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Analog Signal Range | ±22 V dual supply or +40 V single supply - enables full-rail analog signal handling without clipping in wide-dynamic-range systems. |
| Drain-Source On-Resistance | 45 Ω typ. (±10 V, 1 mA) - ensures minimal signal attenuation and gain error in precision amplifier and filter paths. |
| Charge Injection | 1 pC typ. (CL = 1000 pF) - reduces sampling error and settling time in sample-and-hold and ADC front-end applications. |
| Off-Leakage Current | ±0.01 nA max. (VS/VD = ±14 V) - preserves accuracy in high-impedance sensor interfaces and long-integration-time measurement circuits. |
| Switching Speed | tON = 85 ns, tOFF = 55 ns - supports multiplexing rates up to ~5 MHz in high-speed data acquisition systems. |
| Off-Isolation | 90 dB @ 100 kHz - suppresses crosstalk between channels in multi-signal routing and telecom line-card designs. |
| Supply Current | I+/I−/IL ≤ 5 µA - enables low-power portable instrumentation and battery-operated test gear. |
Pinout & Package
Package: 16-pin narrow-body SOIC (JEDEC MS-012, body width 3.9 mm), RoHS-compliant lead-free termination (DG213DY-T1).
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| 1, 2, 15, 16 | D1–D4 (Drain) | Analog output terminals; bi-directional, rated for ±22 V; connect to load or downstream circuitry. |
| 3, 4, 13, 14 | S1–S4 (Source) | Analog input terminals; bi-directional, rated for ±22 V; connect to signal sources or sensors. |
| 5, 6, 11, 12 | IN1–IN4 (Digital Control) | TTL/CMOS-compatible logic inputs; low = switch OFF (NC path open, NO path closed); high = switch ON (NC path closed, NO path open). |
| 7 | V− | Negative supply rail; must be connected for dual-supply operation; supports down to –22 V. |
| 8 | GND | Digital ground reference; separate from analog grounds but tied at system level per layout best practices. |
| 9 | VL | Logic supply voltage input; accepts 2.4 V to 5.5 V for compatible interface with microcontrollers and FPGAs. |
| 10 | V+ | Positive supply rail; supports up to +22 V in dual mode or +40 V in unipolar mode. |
Key Features
| Feature | Design Value |
|---|---|
| Complementary switch architecture | Two NC + two NO SPST switches enable flexible reconfiguration (SPDT, DPDT, T-switch) without external components. |
| Low charge injection (1 pC) | Minimizes voltage step errors during sampling, critical for 14-bit+ ADC accuracy and zero-crossing detection. |
| True bi-directional analog path | Supports signal flow in either direction when ON, simplifying design of bidirectional bus interfaces and sensor excitation circuits. |
| Supply-independent logic threshold | Fixed 0.8 V / 2.4 V logic levels regardless of V+ or V− values - eliminates level-shifter requirements in mixed-supply systems. |
| Latchup-immune process | Epitaxial substrate prevents destructive latchup under overvoltage or ESD stress, improving field reliability in industrial environments. |
Applications
| Automated Test Equipment (ATE) | Precision Data Acquisition Systems |
|---|---|
|
Use Scenario: Multiplexing multiple sensor inputs into a shared ADC channel while maintaining signal integrity across temperature and voltage ranges. IC Role / Device Role / Timing Role: Analog signal router managing 4-channel differential input selection with sub-100 ns switching and <1 pC glitch energy. Use Value: Enables high-channel-count, low-error scanning without external buffering or calibration drift compensation. |
Use Scenario: Isolating and routing analog signals from strain gauges, thermocouples, or RTDs into programmable-gain instrumentation amplifiers. IC Role / Device Role / Timing Role: Low-leakage (±0.01 nA), rail-to-rail analog switch providing accurate DC-coupled signal path selection before amplification. Use Value: Preserves microvolt-level resolution and long-term stability in 24-bit sigma-delta measurement systems. |
| Communications Line Cards | Portable Medical Instrumentation |
|
Use Scenario: Switching between primary and backup signal paths in telecom line interface units (LIUs) with hot-swap capability. IC Role / Device Role / Timing Role: Fault-tolerant analog switch offering 90 dB off-isolation and ±22 V surge tolerance for POTS and xDSL signal conditioning. Use Value: Eliminates need for discrete protection diodes and relays, reducing BOM count and PCB area in space-constrained modules. |
Use Scenario: Configuring electrode connections and gain paths in handheld ECG or EEG front-ends powered by single-cell Li-ion batteries. IC Role / Device Role / Timing Role: Ultra-low-power (5 µA total supply current), single-supply (+3 V to +40 V) analog switch enabling battery life extension and compact form factor. Use Value: Supports >100 hours of continuous operation while maintaining diagnostic-grade signal fidelity and noise floor performance. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar analog switch applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| MAX4617ESE+ | Single-supply only (up to +36 V), 60 Ω rDS(on), 2.5 pC charge injection, 8-pin SOIC. | Limited to unipolar systems; lacks dual-supply flexibility and lower leakage (±0.1 nA vs. ±0.01 nA). | Choose when cost-sensitive, single-rail designs prioritize footprint reduction over leakage or charge injection. |
| ADG1414BRUZ | 4-channel SPST, ±15 V rating, 1.8 Ω rDS(on), 0.2 pC charge injection, 16-pin TSSOP. | Higher performance but requires tighter layout control; not drop-in due to different pinout and higher supply current (12 µA). | Choose for ultra-low on-resistance and lowest possible glitch in high-precision lab equipment where layout revision is acceptable. |
Compared with MAX4617ESE+ and ADG1414BRUZ, the DG213DY-T1 uniquely balances dual-supply versatility, sub-nA leakage, and 1 pC charge injection in a standard narrow SOIC package - making it optimal for industrial ATE and portable instrumentation where supply flexibility and DC accuracy are co-prioritized.
Availability
DG213DY-T1 is available at Aetrix Electronics and suitable for industrial instrumentation, automated test equipment, and portable medical devices requiring stable component supply, long-lifecycle support, and RoHS-compliant manufacturing.
Supply support for DG213DY-T1 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
Vishay Siliconix is a global semiconductor manufacturer specializing in discrete power MOSFETs, analog switches, diodes, and optoelectronics, with emphasis on high-reliability, high-voltage, and low-leakage technologies.
The DG213 belongs to Vishay's high-voltage analog switch product line, designed specifically for precision signal routing in harsh industrial, telecom, and test environments where rail-to-rail analog range, low transients, and latchup immunity are mandatory.
FAQ
What supply voltage ranges does the DG213DY-T1 support?
The DG213DY-T1 supports dual-supply operation from ±3 V to ±22 V and single-supply operation from +3 V to +40 V. This flexibility allows use in both bipolar instrumentation front-ends and unipolar portable systems. The DG213DY-T1 maintains specified rDS(on), leakage, and switching speed across these ranges, with VL logic supply independent of analog rail voltages.
How many independent switches are in the DG213DY-T1 and what are their configurations?
The DG213DY-T1 contains four independent SPST analog switches arranged as two normally-closed (NC) and two normally-open (NO) units. By wiring S/D pins externally, it can be configured as SPDT, DPDT, or "T" switches. Each switch operates bi-directionally, and the truth table shows that IN1/IN4 control SW1/SW4 (NC), while IN2/IN3 control SW2/SW3 (NO).
What is the maximum continuous current rating per switch in the DG213DY-T1?
The DG213DY-T1 has a maximum continuous current rating of 30 mA per switch, verified across the full operating temperature range (–40 °C to +85 °C). This rating applies under conditions where power dissipation remains within the SOIC package limit of 640 mW, with appropriate derating above 75 °C (7.6 mW/°C).
Does the DG213DY-T1 require external protection diodes for overvoltage clamping?
No - the DG213DY-T1 integrates internal clamping diodes that limit analog signals exceeding V+ or V−. However, forward diode current must be restricted to the absolute maximum rating of 30 mA. External series resistors are recommended when input signals may exceed supply rails by more than 2 V to prevent damage or excessive current flow.
Is the DG213DY-T1 RoHS-compliant and what is its lead finish?
Yes, the DG213DY-T1 is RoHS-compliant with lead-free terminations. It uses a matte tin (Sn) finish over nickel underplate, qualified per JEDEC J-STD-020 moisture sensitivity level 1 (unlimited floor life at ≤30 °C/60% RH). The "-T1" suffix denotes tape-and-reel packaging with 2500 units per reel, optimized for automated SMT assembly.
DG213DY-T1 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Vishay Siliconix
- Series:
- -
- Packaging:
- Tape & Reel (TR)
- Product Status:
- Obsolete
- Switch Circuit:
- SPST - NO/NC
- Multiplexer/Demultiplexer Circuit:
- 1:1
- Number of Circuits:
- 4
- On-State Resistance (Max):
- 60Ohm
- Channel-to-Channel Matching (ΔRon):
- 1Ohm
- Voltage - Supply, Single (V+):
- 13V ~ 36V
- Voltage - Supply, Dual (V±):
- ±7V ~ 22V
- Switch Time (Ton, Toff) (Max):
- 130ns, 100ns
- -3db Bandwidth:
- -
- Charge Injection:
- 1pC
- Channel Capacitance (CS(off), CD(off)):
- 5pF, 5pF
- Current - Leakage (IS(off)) (Max):
- 500pA
- Crosstalk:
- -95dB @ 100kHz
- Operating Temperature:
- -40°C ~ 85°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
- 16-SOIC
DG213DY-T1 FAQ
1.How can I place an order for DG213DY-T1 through Aetrix?
Please submit a Request for Quotation (RFQ) for DG213DY-T1 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 DG213DY-T1 reliable?
The price and inventory of DG213DY-T1 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for DG213DY-T1 is usually 5 days.
3.What payment methods are accepted for DG213DY-T1?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for DG213DY-T1 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for DG213DY-T1?
DG213DY-T1 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your DG213DY-T1 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 DG213DY-T1?
For technical support, including DG213DY-T1 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your DG213DY-T1 requirements.
6.How does Aetrix verify that DG213DY-T1 is sourced from the original manufacturer or authorized distributors?
All DG213DY-T1 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 DG213DY-T1 meets industry standards.
7.What is the process for return or replacement of DG213DY-T1?
All DG213DY-T1 units undergo pre-shipment inspection (PSI). If there is an issue with DG213DY-T1, 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 DG213DY-T1 part is unused and in its original packaging.
Return procedure for DG213DY-T1:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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