跳转到主要内容
瑞萨电子 (Renesas Electronics Corporation) - June is Pride Month, a month to raise awareness of the rights and the culture of the LGBTQ+ community
Crystal-to-HSTL 100MHz / 200MHz

封装信息

CAD 模型:View CAD Model
Pkg. Type:TSSOP
Pkg. Code:PGG24
Lead Count (#):24
Pkg. Dimensions (mm):7.8 x 4.4 x 1.0
Pitch (mm):0.65

环境和出口类别

Pb (Lead) FreeYes
Moisture Sensitivity Level (MSL)1
ECCN (US)
HTS (US)

产品属性

Pkg. TypeTSSOP
Lead Count (#)24
Pb (Lead) FreeYes
Carrier TypeTube
Advanced FeaturesProgrammable Clock, Spread Spectrum
App Jitter CompliancePCIe Gen2
C-C Jitter Max P-P (ps)25
Core Voltage (V)3.3
Feedback InputNo
Input Freq (MHz)25 - 25
Input TypeCrystal
Inputs (#)1
Length (mm)7.8
MOQ62
Moisture Sensitivity Level (MSL)1
Output Banks (#)1
Output Freq Range (MHz)100 - 100, 200 - 200
Output Skew (ps)55
Output TypeHSTL
Output Voltage (V)3.3
Outputs (#)4
Package Area (mm²)34.3
Pb Free Categorye3 Sn
Phase Jitter Typ RMS (ps)1.229
Pitch (mm)0.65
Pkg. Dimensions (mm)7.8 x 4.4 x 1.0
Prog. ClockYes
Prog. InterfaceI2C
Qty. per Carrier (#)62
Qty. per Reel (#)0
Reference OutputNo
Requires Terms and ConditionsDoes not require acceptance of Terms and Conditions
Spread SpectrumYes
Tape & ReelNo
Temp. Range (°C)0 to 70°C
Thickness (mm)1
Width (mm)4.4

描述

The 842S104E is a PLL-based clock generator specifically designed for PCI Express™ Clock Generation 2 applications. This device generates either a 200MHz or 100MHz differential HSTL clock from an input reference of 25MHz. The input reference may be derived from an external source or by the addition of a 25MHz crystal to the on-chip crystal oscillator. An external reference is applied to the XTAL_IN pin with the XTAL_OUT pin left floating.The device offers spread spectrum clock output for reduced EMI applications. An I2C bus interface is used to enable or disable spread spectrum operation as well as select either a down spread value of -0.35% or -0.5%.The 842S104E is available in a lead-free 24-Lead package.