參數(shù)資料
型號(hào): NB7L32MMNG
廠商: ON Semiconductor
文件頁(yè)數(shù): 9/10頁(yè)
文件大?。?/td> 0K
描述: IC CLOCK DIVIDER 1:2 16-QFN
標(biāo)準(zhǔn)包裝: 123
類型: 時(shí)鐘除法器
PLL:
輸入: CML,ECL,LVDS,LVPECL
輸出: CML
電路數(shù): 1
比率 - 輸入:輸出: 1:1
差分 - 輸入:輸出: 是/是
頻率 - 最大: 14GHz
除法器/乘法器: 是/無
電源電壓: 2.375 V ~ 3.465 V
工作溫度: -40°C ~ 85°C
安裝類型: 表面貼裝
封裝/外殼: 16-VFQFN 裸露焊盤
供應(yīng)商設(shè)備封裝: 16-QFN(3x3)
包裝: 管件
NB7L32M
http://onsemi.com
8
APPLICATION INFORMATION
All NB7L32M inputs can accept PECL, CML, and LVDS signal levels. The limitations for differential input signal (LVDS,
PECL, or CML) are minimum input swing of 150 mV and the maximum input swing of 2500 mV. Within these conditions,
the input voltage can range from VCC to 1.2 V. Examples interfaces are illustrated below in a 50 W environment (Z = 50 W).
For output termination and interface, refer to application note AND8020/D.
Table 5. INTERFACING OPTIONS
Interfacing Options
Connections
CML
Connect VTD and VTD to VCC (See Figure 14)
LVDS
Connect VTD and VTD Together (See Figure 16)
ACCOUPLED
Bias VTD and VTD Inputs within Common Mode Range (VCMR) (See Figure 15)
RSECL, PECL, NECL
Standard ECL Termination Techniques (See Figure 8)
50 W
VCC
D
50 W
NB7L32M
VCC
VTD
VEE
VCC
Q
50 W 50 W
CML
Driver
VEE
Figure 14. CML to NB7L32M Interface
Q
Z = 50 W
Figure 15. PECL to NB7L32M Interface
50 W
VCC
PECL
Driver
D
50 W
NB7L32M
VEE
VBias*
VTD
VEE
RT
VEE
VCC
RT
5.0 V 290 W
3.3 V 150 W
2.5 V 80 W
Recommended RT Values
VTD
VCC
VTD
VBias*
Z = 50 W
C
*VBias must be within common mode range limits (VCMR)
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