EPSON SPREAD SPECTRUM/愛普生展頻晶振SG9101規格參數說明如下:
擴頻(Spread Spectrum,SS)是將傳輸信號的頻譜(spectrum)打散到較其原始帶寬更寬的一種通信技術,常用于無線通信領域。
Product Number 愛普生展頻晶振SG9101產品編碼
- SG 9101CA: X1G005301xxxx00
- SG 9101CB: X1G005311xxxx00
- SG 9101CE: X1G005321xxxx00
- SG 9101CG: X1G005291xxxx00
OUTPUT愛普生展頻晶振SG9101 輸出類型:
CMOS
Frequency range 愛普生展頻晶振SG9101頻率范圍:
0.67 MHz to 170 MHz (1 ppm Step)
·
Supply voltage 輸入電壓:
1.62 V ~ 3.63 V
·
Function功能 :
Output enable (OE) 使能or Standby (STˉˉ)待機功能
·
Configurable spread spectrum settings愛普生展頻晶振SG9101展頻模式:
2 kinds of spread type, 6 kinds of spread width,4 kinds of modulation frequency, 3 kinds of spread profile·
2種擴頻類型、6種擴頻寬度、4種調制頻率、3種擴頻方式
Specifications(Characteristics) 愛普生展頻晶振SG9101電氣參數
*1 Frequency tolerance includes initial frequency tolerance, frequency / temperature characteristics, frequency / voltage coefficient, frequency / load coefficient and frequency aging (+25 °C, 1 year).
注:頻率公差包括初始頻率公差、頻率溫度特性、頻率電壓系數、頻率負載系數和頻率老化(+25°C,一年)。
愛普生展頻晶振SG9101引腳/焊盤說明Pin description
Product Name愛普生展頻晶振SG9101產品名稱說明
External dimensions愛普生展頻晶振SG9101內部尺寸說明
Notes:
In order to achieve optimum jitter performance, the 0.1 μF capacitor between VCC and GND should be placed. It is also recommended that the capacitors be placed on the device side of the PCB, as close to the device as possible and connected together with short wiring pattern.
為了獲得最佳的抖動性能,0.1μF的電容應該放置在VCC和GND之間。并建議將電容放置在PCB的器件側,盡可能靠近器件,并以短接線方式連接在一起。