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SN74LS629NSRG4
+BOMIC OSC DUAL VCO 20MHZ 16SO
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제조업체텍사스 인스트루먼트(주)
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제조업체 부품 #SN74LS629NSRG4
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데이터시트 SN74LS629NSRG4 DataSheet
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사양
| 속성 | 가치 |
| Supplier | Texas Instruments |
| Package | Tape & Reel (TR) |
| Series | 74LS |
| ProductStatus | Obsolete |
| Type | VCO (Dual) |
| Frequency | 20MHz |
| Voltage-Supply | 4.75V ~ 5.25V |
| Current-Supply | 35 mA |
| OperatingTemperature | 0°C ~ 70°C |
| Package/Case | 16-SOIC (0.209, 5.30mm Width) |
| SupplierDevicePackage | 16-SO |
개요
Description
Key features of the SN74LS629NSRG4 include:
1. Frequency Range: It supports a wide frequency range, typically from a few kilohertz to several megahertz, depending on the external components used.
2. Control Voltage: The frequency of oscillation is controlled by an external input voltage, making it suitable for applications requiring frequency modulation (FM).
3. Temperature Stability: It offers good temperature stability, ensuring consistent performance across different operating conditions.
4. Compatibility: As part of the 74LS series, it is compatible with other TTL logic devices, facilitating integration into existing systems.
The SN74LS629NSRG4 is typically used in applications such as tone generation, clock signal generation, and phase-locked loops (PLLs), where precise frequency control is essential.
Equivalent
1. SN74LS628 – Similar functionality with minor differences in specifications.
2. CD4046 – A phase-locked loop IC with a VCO.
3. MC1648 – A VCO with similar applications.
4. NE566 – A voltage-controlled oscillator IC with similar features.
Always verify the specific requirements and characteristics needed for your application when considering equivalent parts.
Features
1. Wide Frequency Range: The device can generate frequencies from 1 Hz to over 20 MHz, providing flexibility for various applications.
2. Voltage Control: Frequency is adjustable via an input control voltage, allowing for dynamic tuning.
3. Dual Oscillators: It contains two independent oscillators, which can be used simultaneously, offering versatility in design.
4. Low Power Consumption: The IC is designed to operate efficiently, making it suitable for battery-powered applications.
5. TTL Compatibility: It is compatible with TTL logic levels, ensuring easy integration with other digital components.
6. Temperature Stability: The device offers good performance over a range of temperatures, enhancing reliability.
7. Compact Package: Available in a small SOIC-16 package, it is suitable for space-constrained applications.
These features make the SN74LS629NSRG4 ideal for applications requiring precise and adjustable frequency control.
Pinout
The SN74LS629NSRG4 comes in a 16-pin surface-mount package. The pin configuration is as follows:
1. VCO A Output
2. VCO A Frequency Control Voltage
3. VCO A Capacitor
4. GND
5. VCO A Range Resistor
6. VCO B Range Resistor
7. VCO B Capacitor
8. VCO B Frequency Control Voltage
9. VCO B Output
10. VCC
11. Enable A
12. Enable B
13. NC (No Connection)
14. Common
15. NC (No Connection)
16. Common
The chip facilitates two independent VCOs, each controlled by an external voltage, and can operate over a wide frequency range. This makes it suitable for applications in signal processing, telecommunications, and other electronic systems requiring precise frequency control.