DG445DY

有效庫存3,590

Quad analog switches with enhanced signal fidelity

  • 製造商零件號 # : DG445DY

  • 包裝/封裝: SOIC-16

  • 零件狀態 : OBSOLETE

  • 製造商: MAXIM

  • 產品分類 : Analog Switches, Multiplexers, Demultiplexers

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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。

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請提交詢價 DG445DY 或發送電子郵件給我們: Email: [email protected], 我們將在 12 小時內與您聯繫。

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。

初步規格 DG445DY PDF 下載

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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