11/15/2024で公開されています 117

Understanding the CD4066B Bilateral Switch

The CD4066B quad bilateral switch is a powerful component, designed to seamlessly handle both analog and digital signals. With its advanced engineering, this device ensures stable, low on-state resistance across a broad input range, making it ideal for applications where signal integrity is a must. Compared to its predecessor, the CD4016B, the CD4066B offers improved signal fidelity and reduced losses, proving valuable for tasks like audio and video processing where clarity and precision are paramount. This versatile switch is an excellent choice for you looking to enhance circuit efficiency, optimize signal paths, and achieve robust performance across diverse conditions.

カタログ

CD4066Bの概要

CD4066B stands out as a remarkable component within the domain of electronic switches, specifically appreciated for its design as a quad bilateral switch. Its ability to proficiently handle both analog and digital signals endows it with a noteworthy versatility, making it suitable for a diverse array of applications such as signal transmission and multiplexing.

When placed alongside the CD4016B, the superiority of the CD4066B becomes evident, primarily due to its lower on-state resistance that remains stable across a variety of signal inputs. This feature is ultimate as it plays a major role in maintaining signal integrity over prolonged periods, while simultaneously minimizing potential distortions that could detract from overall system efficacy.

CD4066Bの機能のコアには、4つの独立したスイッチがあり、それぞれが個々の信号によって一意に制御されています。この設計は、動的で柔軟な信号ルーティングを強化し、それにより運用効率を高めます。また、複数の信号パスの同時管理を可能にし、干渉の可能性を効果的に排除します。特に、各スイッチにNチャネルデバイスを組み込むと、入力またはVSS（グラウンド）に強い接続が促進されます。This setup is mostly effective in stabilizing the switch's threshold voltage, which helps maintain consistent resistance during its operations.

特徴

特徴	説明
15-V Digital or ±7.5-V Peak-to-Peak Switching	広いスイッチング電圧範囲で動作します。
125-ω15-V操作の典型的なオンステート抵抗	15Vでの効率的なスイッチングのための低い州の抵抗。
5Ω以内に一致するオンステート抵抗を切り替えます 15-V信号入力範囲	信号範囲全体で一貫したパフォーマンスを保証します。
完全なピーク間信号の上に平らな状態抵抗 範囲	信号に関係なく均一な抵抗を維持します バリエーション。
ハイオンまたはオフ出力電圧比	80 dB typical at fis = 10 kHz, RL = 1 kΩ, for superior signal isolation.
High Degree of Linearity	<0.5% distortion typical at fis = 1 kHz, Vis = 5-Vp-p, VDD – VSS ≥ 10-V, RL = 10 kΩ.
Extremely Low Off-State Switch Leakage	Very low offset current and high effective off-state resistance: 10 pA typical at VDD – VSS = 10-V, TA = 25°C.
Extremely High Control Input Impedance	10¹² Ω typical; isolates control circuit from the signal 回路。
Low Crosstalk Between Switches	–50 dB typical at fis = 8 MHz, RL = 1 kΩ, for minimal 干渉。
Matched Control-Input to Signal-Output Capacitance	Reduces output signal transients for better stability.
Frequency Response, Switch On	40 MHz typical, enabling high-speed switching.
100% Tested for Quiescent Current at 20-V	Ensures quality and reliability for low power 消費。
5-V, 10-V, and 15-V Parametric Ratings	Compatible with multiple voltage levels for versatile アプリケーション。

Pin Configuration

いいえ。	名前	I/o	説明
1	SIG A IN/OUT	I/o	Input/Output for Switch A
2	SIG A OUT/IN	I/o	Output/Input for Switch A
3	SIG B OUT/IN	I/o	Output/Input for Switch B
4	SIG B IN/OUT	I/o	スイッチの入力/出力b
5	コントロールb	私	Control pin for Switch B
6	CONTROL C	私	Control pin for Switch C
7	vSS	—	Low Voltage Power Pin
8	SIG C IN/OUT	I/o	Input/Output for Switch C
9	SIG C OUT/IN	I/o	Output/Input for Switch C
10	SIG D OUT/IN	I/o	Output/Input for Switch D
11	SIG D IN/OUT	I/o	Input/Output for Switch D
12	CONTROL D	私	Control Pin for D
13	CONTROL A	私	Control Pin for A
14	vDD	—	Power Pin

技術仕様

Here is the technical specifications table for Texas Instruments CD4066BE。

タイプ	パラメーター
ライフサイクルステータス	ACTIVE (Last Updated: 1 day ago)
工場のリードタイム	6週間
めっきに連絡してください	金
マウント	穴を通して
取り付けタイプ	穴を通して
パッケージ /ケース	14-dip（0.300、7.62mm）
ピンの数	14
重さ	927.99329mg
遅延時間をオフにします	30 ns
動作温度	-55°C ~ 125°C
パッケージング	チューブ
シリーズ	4000B
JESD-609コード	E3
パーツステータス	アクティブ
水分感度レベル（MSL）	1（無制限）
終端の数	14
ECCNコード	ear99
タイプ	Bilateral, FET Switches
抵抗	240Ohm
端子仕上げ	Matte Tin (Sn)
電圧 - 供給	3V ~ 18V
関数の数	4
供給電圧	5V
頻度	40MHz
ベースパーツ番号	CD4066
ピンカウント	14
出力数	2
回路	1 x 1:1
極性	非反転
Power Supplies	5/15V
チャネルの数	4
最大供給電流	5μA
Throw Configuration	SPST
静止電流	20nA
遅延時間をオンにします	30 ns
Number of Inputs	3
Supply Type	Dual, Single
帯域幅	40MHz
Neg Supply Voltage-Nom (Vsup)	-5V
Max Dual Supply Voltage	9V
Min Dual Supply Voltage	1.5V
デュアル電源電圧	7.5V
入力容量	8pF
Voltage Supply Source	Dual Supply
On-state Resistance Match-Nom	15Ohm
切り替え	BREAK-BEFORE-MAKE
Switch-on Time-Max	70ns
Switch-off Time-Max	70ns
Drain to Source Resistance	470Ohm
Normal Position	いいえ
周囲温度範囲が高くなります	125°C
身長	5.08mm
長さ	19.3mm
幅	6.35mm
厚さ	3.9mm
SVHCに到達します	SVHCなし
放射線硬化	いいえ
ROHSステータス	ROHS3準拠
鉛フリー	鉛フリー

CD4066B Use Cases

The CD4066B showcases its versatility across a diverse array of applications, mostly in the areas of analog switching and multiplexing. Its unique ability to gate and modulate signals bolsters its significance within various electronic frameworks. A prime illustration of the CD4066B’s utility emerges in situations that demand agile control over analog signals. For example, in audio processing systems, this component adeptly manages audio signal routing, selectively activating or deactivating channels to elevate functionality and enrich your experience.

Analog Signal Switching

In the domain of analog signal switching, the CD4066B fulfills various roles, including that of a variable resistor and a conventional switch. This versatility allows for meticulous adjustments to both signal amplitude and phase, an attribute that proves advantageous in scenarios where exacting control over signal qualities is active. In audio mixing consoles, engineers routinely manipulate multiple signals. The CD4066B empowers them to define specific pathways for distinct signals, ultimately achieving a more polished audio output.

Digital Signal Switching

The functionality of the CD4066B in facilitating digital signal switching and multiplexing greatly extends its range of applications. Digital circuits, play a major part in managing data flow effectively, ensuring that digital signals traverse without distortion. When integrated into microcontroller-based projects, where various sensors vie for access to a single communication line, the CD4066B proficiently coordinates multiple sensor inputs, toggling between them as circumstances dictate. Its adaptability to interface effortlessly with various communication protocols enhances its effectiveness. For instance, in systems utilizing I2C or SPI protocols, the CD4066B can skillfully switch between different peripheral devices. This capability conserves board space and amplifies overall design efficiency.

Automation and Control Systems

さまざまな制御システム内の自動化におけるCD4066Bの重要性は注意を払う必要があります。その使用により、頻度、インピーダンス、フェーズ、ゲインなどの深刻なパラメーターを介してデジタルガバナンスが可能になります。In smart home environments, the device can regulate lighting modulation, adjusting light intensities based on factors like time of day or occupancy.This responsiveness not only promotes energy savings but also enhances overall comfort.Moreover, the ability to tailor these controls according to specific environmental cues showcases the essence of your design in modern systems.The evolution from manual operations to automated solutions marks a defining trend in contemporary electronic design, inspiring you to innovate thoughtfully and incorporate components like the CD4066B to achieve both functional and aesthetic aspirations.

データシートPDF

CD4066BE Datasheets:

Logic Guide.pdf

CD4066B Datasheet.pdf