DG445DY
Quad analog switches with enhanced signal fidelity
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服務與包裝
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DG445DY 數據表
價格 (USD)
數量 | 單價 | 總價 |
---|---|---|
1 | $0.901 | $0.90 |
200 | $0.349 | $69.80 |
500 | $0.337 | $168.50 |
1000 | $0.331 | $331.00 |
這些價格會受到市場波動的影響,需要提交報價才能取得最新價格。
詳細說明
4 Circuit IC Switch 1:1 85Ohm 16-SOIC
主要特徵
- ON Resistance (Max) . . . . . . . . . . . . . . . . . . . . . . .85Ω Low Power Consumption (PD) . . . . . . . . . . . . . . <35μW Fast Switching Action-tON (Max) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 250ns-tOFF (Max, DG444) . . . . . . . . . . . . . . . . . . . . . . . 140ns Low Charge Injection Upgrade from DG211/DG212 TTL, CMOS Compatible Single or Split Supply Operation
規格
以下是所選零件的基本參數,涉及零件的特性及其所屬類別。
Pbfree Code | No | Part Life Cycle Code | Obsolete |
Part Package Code | SOIC | Pin Count ! | 16 |
Reach Compliance Code | HTS Code ! | 8542.39.00.01 | |
Additional Feature ! | IT CAN ALSO OPERATE WITH 12V SINGLE SUPPLY | Analog IC - Other Type | SPST |
JESD-30 Code | R-PDSO-G16 | Length | 9.9 mm |
Neg Supply Voltage-Max (Vsup) | -20 V | Neg Supply Voltage-Nom (Vsup) | -15 V |
Number of Channels | 1 | Number of Functions | 4 |
Number of Terminals | 16 | Off-state Isolation-Nom | 60 dB |
On-state Resistance-Max (Ron) | 85 Ω | Operating Temperature-Max | 85 °C |
Operating Temperature-Min | -40 °C | Package Body Material | PLASTIC/EPOXY |
Package Code | SOP | Package Shape | RECTANGULAR |
Package Style | SMALL OUTLINE | Peak Reflow Temperature (Cel) | NOT SPECIFIED |
Seated Height-Max | 1.75 mm | Supply Voltage-Max (Vsup) | 20 V |
Supply Voltage-Nom (Vsup) | 15 V | Surface Mount ! | YES |
Switch-off Time-Max | 210 ns | Switch-on Time-Max | 250 ns |
Technology | CMOS | Temperature Grade ! | INDUSTRIAL |
Terminal Form ! | GULL WING | Terminal Pitch ! | 1.27 mm |
Terminal Position | DUAL | Time@Peak Reflow Temperature-Max (s) | NOT SPECIFIED |
Width | 3.9 mm | Package | Tube |
Product Status | Obsolete | Switch Circuit ! | SPST - NO |
Multiplexer/Demultiplexer Circuit | 1:1 | Number of Circuits | 4 |
On-State Resistance (Max) | 85Ohm | Voltage - Supply, Single (V+) | 5V ~ 36V |
Voltage - Supply, Dual (V±) | ±5V ~ 20V | Switch Time (Ton, Toff) (Max) | 250ns, 210ns |
Charge Injection ! | -1pC | Channel Capacitance (CS(off), CD(off)) | 4pF, 4pF |
Current - Leakage (IS(off)) (Max) | 500pA | Crosstalk | -100dB @ 1MHz |
Operating Temperature ! | -40°C ~ 85°C (TA) | Mounting Type | Surface Mount |
Package / Case | 16-SOIC (0.154", 3.90mm Width) | Supplier Device Package | 16-SOIC |
Base Product Number | DG445 |
數據表 PDF
數據表記錄了器件的特性、絕對最大額定值、應用等,這對於作為器件特定應用的整體指南大有裨益。
常見問題解答
What is DG445DY?
The DG445DY is a precision monolithic quad single-pole, double-throw (SPDT) analog switch designed by Vishay Siliconix. It is ideal for applications requiring low on-resistance, low leakage, and high bandwidth, such as audio and video signal switching, instrumentation, and precision signal routing.
How Does DG445DY Work?
The DG445DY operates as a high precision analog switch, allowing for the selection and routing of analog signals with minimal distortion and signal degradation. It features low on-resistance and low charge injection, ensuring minimal impact on signal integrity. The quad SPDT configuration provides versatility in signal routing and multiplexing applications.
How Many Pins does DG445DY have and What are the Functions of the Pinout Configuration?
The DG445DY is housed in a 16-pin SOIC (Small Outline Integrated Circuit) package. The pinout configuration includes:
- V+, V-: Power supply pins.
- GND: Ground pin.
- A1, A2, A3, A4: Analog signal input/output pins.
- B1, B2, B3, B4: Analog signal input/output pins.
- EN1, EN2: Enable control pins for switch 1 and switch 2, respectively.
- INH: Inhibit control pin for all switches.
- NC, NO: No connect and not connect pins.
What are the Pros and Cons of DG445DY?
Pros:
- High Precision: Provides low on-resistance and low leakage, ensuring minimal signal distortion.
- Quad SPDT Configuration: Offers versatility in signal routing and multiplexing.
- High Bandwidth: Suitable for high-frequency signal switching applications.
- Compact Package: The 16-pin SOIC package is space-efficient, suitable for compact designs.
- Low Charge Injection: Minimizes impact on signal integrity during switching.
Cons:
- Cost: High-precision analog switches may have a higher cost compared to general-purpose switches.
- Complexity: Requires careful consideration of signal routing and grounding for optimal performance.
- External Control Interface: Requires external control signals for switching functionality.
Are There Any Equivalents/Alternatives to DG445DY for Recommendation?
- The DG444DY from Vishay Siliconix is a similar quad SPDT analog switch with different specifications.
- Alternatives to the DG445DY include the MAX4619 from Maxim Integrated and the ADG444 from Analog Devices.
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