SCES469F August 2003 – March 2020 SN74LVC1404
PRODUCTION DATA.
- 1 Features
- 2 Applications
- 3 Description
- 4 Simplified Schematic
- 5 Revision History
- 6 Pin Configuration and Functions
- 7 Specifications
- 8 Parameter Measurement Information
- 9 Detailed Description
- 10Application and Implementation
- 11Power Supply Recommendations
- 12Layout
- 13Device and Documentation Support
- 14Mechanical, Packaging, and Orderable Information
封裝選項(xiàng)
請(qǐng)參考 PDF 數(shù)據(jù)表獲取器件具體的封裝圖。
機(jī)械數(shù)據(jù) (封裝 | 引腳)
- DCU|8
- YZP|8
- DCT|8
散熱焊盤(pán)機(jī)械數(shù)據(jù) (封裝 | 引腳)
訂購(gòu)信息
10.2.3.4 LVC1404 in 100-kHz Crystal-Oscillator Circuit
Equation 10. C1 ≈ C2 = 30 pF
Equation 11. XC2 = 48 kΩ (capacitive reactance at resonance frequency, that is, 100 kHz)
Equation 12. VCC = 3.3 V
Figure 8. Effect of RS on Oscillator Waveform (Frequency = 100 kHz) Table 6. Effect of RS on Duty Cycle and ICC
(Frequency = 100 kHz)
| RS
(Ω) |
ICC
(mA) |
Positive Duty Cycle
(%) |
|---|---|---|
| 50 k | 9 | 46.4 |
| 100 k | 9.5 | 46.1 |
| 220 k | 13.7 | 44.3 |