ISO7221CD
Digital Isolators Dual CH 1/1 25Mbps Dig Iso
-
製造商零件號 # : ISO7221CD
-
包裝/封裝: SOIC-8
-
零件狀態 : NRND
-
製造商: Texas Instruments
-
產品分類 : Digital Isolators
品質保證
品質保證
從我們的供應鍊網路採購的所有零件都經過嚴格的進貨檢驗流程。 這種細緻的檢查可確保客戶收到的零件是正品並符合要求的標準。 此外,我們還保存這些檢查的詳細記錄,以確保整個供應鏈的透明度和可追溯性。
認證
我們已成功獲得各項認證標準,並建立了自己的專業檢測實驗室。 這確保了我們向客戶提供的每件產品都符合最高的品質標準。 我們遵守嚴格的測試協議,以保持我們產品的一致性和準確性。 為了確保我們的產品是原裝正品,我們還與信譽良好的第三方檢測機構合作進行嚴格的品質測試。 我們對品質的承諾延伸到滿足行業、法律、監管和 ISO 9001:2015 的要求。
運輸與付款
運輸與付款
關於運送
我們通常會在幾個工作日內通過可靠的運輸公司(例如 FedEx、SF、UPS 或 DHL)運送訂單。 我們還支持其他運輸方式。 如果您想詢問具體的運輸細節或費用,請隨時與我們聯繫。
關於付款
我們接受多種支付方式,包括VISA、MasterCard、銀聯、西聯、PayPal等渠道。
如果您有特定的付款方式或想詢問費率和其他詳細信息,請隨時與我們聯繫。
電匯
Paypal
信用卡
西聯匯款
速匯金
服務與包裝
服務與包裝
About After Sales Service
All Parts Extended Quality Guarantee
自發貨之日起 90 天內發起申請。
與我們的工作人員確認退貨或換貨。
保持貨物收到時的原始狀態。
最後請注意,退貨或換貨的資格取決於對退貨商品實際狀況的評估。 在完成退貨或換貨流程之前,我們將評估收到的貨物。 如果您對退貨或換貨有任何疑問或需要進一步幫助,請隨時通過以下方式聯絡我們: [email protected]
關於包裝
在包裝方面,我們的產品均精心包裝在防靜電袋中,以提供ESD防靜電保護。 外包裝堅固耐用且閉合牢固。 我們支持各種包裝方法,例如捲帶式、切帶式、管式或託盤式。
例子
捲帶式
剪膠帶
管或託盤
ISO7221CD 數據表
價格 (USD)
數量 | 單價 | 總價 |
---|---|---|
1 | $11.485 | $11.48 |
200 | $4.444 | $888.80 |
500 | $4.288 | $2,144.00 |
1000 | $4.211 | $4,211.00 |
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
The ISO7221CD is a versatile dual-channel digital isolator that offers robust protection and reliable performance in a variety of applications. With channels oriented in the same or opposite directions (depending on the specific model), this device provides galvanic isolation of up to 4000 VPK per VDE, making it suitable for high voltage environments where safety and signal integrity are critical
主要特徵
- Safe and efficient power transmission
- High-speed data transfer without noise interference
- Industrial-grade performance reliability ensured
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。
Rating | Catalog | Integrated isolated power | No |
Isolation rating | Basic | Number of channels | 2 |
Forward/reverse channels | 1 forward / 1 reverse | Default output | High |
Data rate (max) (MBps) | 25 | Surge isolation voltage (VIOSM) (VPK) | 4000 |
Transient isolation voltage (VIOTM) (VPK) | 4000 | Withstand isolation voltage (VISO) (Vrms) | 2500 |
CMTI (min) (V/µs) | 15000 | Operating temperature range (°C) | -40 to 125 |
Supply voltage (max) (V) | 5 | Supply voltage (min) (V) | 2.8 |
Propagation delay time (typ) (µs) | 0.036 | Current consumption per channel (DC) (typ) (mA) | 4.3 |
Creepage (min) (mm) | 4 | Clearance (min) (mm) | 4 |
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 ISO7221CD?
The ISO7221CD is a dual-channel digital isolator designed by Texas Instruments. It provides galvanic isolation between two independent systems, allowing data transmission while maintaining electrical isolation. The isolator is ideal for applications requiring noise immunity, signal isolation, and voltage level translation.
How Does ISO7221CD Work?
The ISO7221CD works by using integrated transformer isolation technology to transmit digital signals across the isolation barrier. The device utilizes high-voltage capacitive isolation technology, which helps to protect sensitive circuit components from voltage transients and noise. The dual-channel configuration enables bidirectional communication between isolated systems while maintaining signal integrity.
How Many Pins does ISO7221CD have and What are the Functions of the Pinout Configuration?
The ISO7221CD is housed in a 16-pin SOIC (Small Outline Integrated Circuit) package. The pinout configuration includes:
- CH1A, CH1B: Channel 1 input and output pins.
- CH2A, CH2B: Channel 2 input and output pins.
- VCC1, VCC2: Power supply pins for each channel.
- GND1, GND2: Ground pins for each channel.
- EN1, EN2: Enable pins for each channel.
- ISO_GND: Isolated ground connection pin.
What are the Pros and Cons of ISO7221CD?
Pros:
- Galvanic Isolation: Provides electrical isolation between two systems, enhancing system safety and reliability.
- Noise Immunity: Protects against voltage transients and noise, ensuring signal integrity.
- High-speed Operation: Supports high-speed digital communication with low delay and minimal signal distortion.
- Compact Package: The 16-pin SOIC package offers space-efficient integration into designs.
Cons:
- Cost: Digital isolators with galvanic isolation may have a higher cost compared to simpler solutions like optocouplers.
- Power Consumption: May consume more power compared to passive isolation methods.
- Propagation Delay: The isolator introduces a small propagation delay, which may be critical in time-sensitive applications.
Are There Any Equivalents/Alternatives to ISO7221CD for Recommendation?
- The ADUM1201 from Analog Devices is a similar dual-channel digital isolator with equivalent functionality.
- Alternatives to the ISO7221CD include the MAX14930 from Maxim Integrated and the SI8233 from Silicon Labs.
推薦零件
-
ISO7141CCDBQR
$1.440 Digital Isolators Small-FP & Low-Pwr 3/1 Quad Ch Dig Iso
製造商: Texas Instruments 包裝/箱: SSOP-16
6,080 有存貨
貨物週期: 3~7 天
最小訂購量為 1
-
ISO7321CDR
$0.948 Digital Isolators Robust EMC, LP Dual-Ch 1/1 Isolator
製造商: Texas Instruments 包裝/箱: SOIC-8
5,970 有存貨
貨物週期: 3~7 天
最小訂購量為 1
-
SSOP packaged digital isolator with 4 channels and 100Mbps data rate
製造商: Texas Instruments 包裝/箱: SSOP-16
8,055 有存貨
貨物週期: 3~7 天
最小訂購量為 1
-
5,282 有存貨
貨物週期: 3~7 天
最小訂購量為 1
-
ISO7721FDR
$0.853 ISO7721FDR - Capacitive isolation 2 General-purpose SOIC-8 Digital Isolators ROHS
製造商: Texas Instruments 包裝/箱: SOIC-8
8,331 有存貨
貨物週期: 3~7 天
最小訂購量為 1
-
Digital Isolators Robust EMC, dual-channel, 2/0, reinforced digital isolator 8-SOIC -55 to 125
製造商: Texas Instruments 包裝/箱: SOIC-8
7,278 有存貨
貨物週期: 3~7 天
最小訂購量為 1
-
ISO7720DR
$0.486 Digital Isolators Robust EMC, dual-channel, 2/0, reinforced digital isolator 8-SOIC -55 to 125
製造商: Texas Instruments 包裝/箱: SOIC-8
7,131 有存貨
貨物週期: 3~7 天
最小訂購量為 1
-
ISO7710FDR
$0.519 Digital Isolators Robust EMC, single-channel, reinforced digital isolator 8-SOIC -55 to 125
製造商: Texas Instruments 包裝/箱: SOIC-8
9,884 有存貨
貨物週期: 3~7 天
最小訂購量為 1
-
Digital Isolators Robust EMC, single-channel, reinforced digital isolator 8-SOIC -55 to 125
製造商: Texas Instruments 包裝/箱: SOIC-8
8,956 有存貨
貨物週期: 3~7 天
最小訂購量為 1
-
ISO7721QDRQ1
$0.798 Digital Isolators Automotive, robust EMC, dual-channel, 1/1, reinforced digital isolator 8-SOIC -40 to 125
製造商: Texas Instruments 包裝/箱: SOIC-8
5,202 有存貨
貨物週期: 3~7 天
最小訂購量為 1
-
Automotive 8-Pin SOIC Digital Isolator Logic 2-CH 100Mbps
製造商: Texas Instruments 包裝/箱: SOIC-8
7,765 有存貨
貨物週期: 3~7 天
最小訂購量為 1
-
SOIC-8 Digital Isolators with Capacitive Isolation for Various Applications, meeting ROHS standards
製造商: Texas Instruments 包裝/箱: SOIC (D)-8
7,722 有存貨
貨物週期: 3~7 天
最小訂購量為 1
-
Digital Isolators Automotive, robust EMC, dual-channel, 2/0, reinforced digital isolator 8-SOIC -40 to 125
製造商: Texas Instruments 包裝/箱: SOIC-8
9,528 有存貨
貨物週期: 3~7 天
最小訂購量為 1
-
Digital Isolators Robust EMC, six-channel, 6/0, reinforced digital isolator 16-SSOP -55 to 125
製造商: Texas Instruments 包裝/箱: SSOP-16
7,963 有存貨
貨物週期: 3~7 天
最小訂購量為 1
-
Six-channel isolator designed for optimal EMC performance
製造商: Texas Instruments 包裝/箱: SSOP-16
7,792 有存貨
貨物週期: 3~7 天
最小訂購量為 1
-
ISO7762DBQ
$1.201 Isolate digital signals with this 6-channel, 100Mbps-capable CMOS isolator in a compact SSOP package
製造商: Texas Instruments 包裝/箱: SSOP-16
7,960 有存貨
貨物週期: 3~7 天
最小訂購量為 1