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7B991

更新时间: 2024-01-24 03:07:36
品牌 Logo 应用领域
麦斯威 - MAXWELL 时钟
页数 文件大小 规格书
17页 246K
描述
Programmable Skew Clock Buffer (PSCB)

7B991 技术参数

生命周期:Active包装说明:RAD PAK, DFP-16
Reach Compliance Code:compliantHTS代码:8542.39.00.01
风险等级:5.6输入调节:STANDARD
JESD-30 代码:R-XDFP-F32长度:20.828 mm
逻辑集成电路类型:PLL BASED CLOCK DRIVER功能数量:1
反相输出次数:端子数量:32
实输出次数:8最高工作温度:85 °C
最低工作温度:-40 °C封装主体材料:UNSPECIFIED
封装代码:DFP封装形状:RECTANGULAR
封装形式:FLATPACK认证状态:Not Qualified
Same Edge Skew-Max(tskwd):1.2 ns座面最大高度:3.7338 mm
最大供电电压 (Vsup):5.5 V最小供电电压 (Vsup):4.5 V
标称供电电压 (Vsup):5 V表面贴装:YES
温度等级:INDUSTRIAL端子形式:FLAT
端子节距:1.27 mm端子位置:DUAL
宽度:12.192 mm最小 fmax:80 MHz
Base Number Matches:1

7B991 数据手册

 浏览型号7B991的Datasheet PDF文件第1页浏览型号7B991的Datasheet PDF文件第2页浏览型号7B991的Datasheet PDF文件第4页浏览型号7B991的Datasheet PDF文件第5页浏览型号7B991的Datasheet PDF文件第6页浏览型号7B991的Datasheet PDF文件第7页 
7B991  
Programmable Skew Clock Buffer (PSCB)  
TABLE 3. DELTA LIMITS  
PARAMETER  
VARIATION  
ICCQ  
ICCN  
±10% of specified value in Table 5  
±10% of specified value in Table 5  
TABLE 4. 7B991 RECOMMENDED OPERATING CONDITIONS  
PARAMETER  
SYMBOL  
MIN  
MAX  
UNIT  
Supply Voltage  
V
-0.5  
2.0  
+7.0  
V
V
CC  
Input HIGH Voltage (REF and FB  
inputs only)  
V
V
IH  
CC  
Input LOW Voltage (REF and FB  
inputs only)  
V
-0.5  
0.8  
V
V
IL  
Three-Level Input HIGH Voltage (Test,  
FS, xFn) 1  
V
V -0.85  
V
IHH  
CC  
CC  
Thermal Impedance  
--  
3.43  
°C/W  
ΘJC  
1. These inputs are normally wired to V ,GND, or left unconnected (actual threshold voltages vary as a percentage of V ).  
CC  
CC  
Internal termination resistors hold unconnected inputs at V /2. If these inputs are switched, the function and timing of the out-  
CC  
puts may glitch and the PLL may require an additional tLOCK time before all datasheet limits are achieved.  
TABLE 5. 7B991 DC ELECTRICAL CHARACTERISTICS  
(VCC = 5V ±10%, TA = -40 TO 85°C, UNLESS OTHERWISE SPECIFIED)  
PARAMETER  
SYMBOL  
TEST CONDITIONS  
SUBGROUPS  
MIN  
MAX  
UNIT  
Output HIGH Voltage  
Output LOW Voltage  
V
V
CC = Min, IOH = -16 mA  
1, 2, 3  
1, 2, 3  
1, 2, 3  
2.4  
--  
--  
0.45  
--  
V
V
V
OH  
V
VCC = Min, IOL = 46 mA  
OL  
Input HIGH Voltage (REF and FB  
inputs only)  
V
2.0  
IH  
Input LOW Voltage (REF and FB  
inputs only)  
V
1, 2, 3  
1, 2, 3  
1, 2, 3  
1, 2, 3  
1, 2, 3  
1, 2, 3  
--  
0.8  
--  
V
V
IL  
Three-Level Input HIGH Voltage  
(Test, FS, xFn) 1  
V
Min < VCC < Max  
Min < VCC < Max  
Min < VCC < Max  
V -0.85  
IHH  
CC  
Three-Level Input MID Voltage  
(Test, FS, xFn) 1  
V
V /2 -  
V /2 +  
V
IMM  
CC  
CC  
500 mV 500 mV  
Three-Level Input LOW Voltage  
(Test, FS, xFn) 1  
V
0.0  
--  
0.85  
10  
V
ILL  
Input HIGH Leakage Current  
(REF and FB inputs only)  
I
V
CC = Max, V = 5V  
µA  
µA  
IH  
IN  
Input LOW Leakage Current  
(REF and FB inputs only)  
I
V
CC = Max, V = 0.4V  
-500  
--  
IL  
IN  
09.23.02 Rev 4  
All data sheets are subject to change without notice  
3
©2002 Maxwell Technologies.  
All rights reserved.  

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