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FS7140-01-XTD(16SOIC) 参数 Datasheet PDF下载

FS7140-01-XTD(16SOIC)图片预览
型号: FS7140-01-XTD(16SOIC)
PDF下载: 下载PDF文件 查看货源
内容描述: [Clock Generator,]
分类和应用:
文件页数/大小: 15 页 / 977 K
品牌: AMI [ AMI SEMICONDUCTOR ]
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Data Sheet  
FS7140-01 / FS7140-01g / FS7145 Programmable Phase-Locked Loop Clock Generator  
Table 1: FS7140 Pin Descriptions  
Pin  
1
Type  
DI  
Name  
SCL  
Description  
Serial Interface Clock (requires an external pull-up)  
Serial Interface Data Input/Output (requires an external pull-up)  
Address Select Bit "0"  
Ground  
2
DIO  
SDA  
D
DI  
3
ADDR0  
VSS  
4
P
AI  
5
XIN  
Crystal Oscillator Feedback  
Crystal Oscillator Drive  
Address Select Bit "1"  
Power Supply (+3.3V nominal)  
PECL Current Drive Programming  
No Connection  
6
AO  
XOUT  
ADDR1  
VDD  
IPRG  
n/c  
D
DI  
7
8
P
AI  
-
9
10  
11  
12  
13  
14  
15  
16  
P
DIU  
VSS  
Ground  
REF  
Reference Frequency Input  
No Connection  
-
n/c  
P
VDD  
CLKP  
CLKN  
Power Supply (+3.3V nominal)  
Clock Output  
DO  
DO  
Inverted Clock Output  
D
Key: AI = Analog Input; AO = Analog Output; DI = Digital Input; DIU = Input with Internal Pull-Up; DI = Input with Internal Pull-Down; DIO = Digital Input/Output;  
DI-3 = Three-Level Digital Input, DO = Digital Output; P = Power/Ground; # = Active Low pin  
Table 2: FS7145 Pin Descriptions  
Pin  
1
Type  
DI  
Name  
SCL  
Description  
Serial Interface Clock (requires an external pull-up)  
Serial Interface Data Input/Output (requires an external pull-up)  
Address Select Bit "0"  
2
DIO  
SDA  
D
DI  
3
ADDR0  
VSS  
4
P
AI  
Ground  
5
XIN  
Crystal Oscillator Feedback  
Crystal Oscillator Drive  
6
AO  
XOUT  
ADDR1  
VDD  
D
DI  
7
Address Select Bit "1"  
8
P
AI  
Power Supply (+3.3V nominal)  
PECL Current Drive Programming  
No Connection  
9
IPRG  
n/c  
10  
11  
12  
13  
14  
15  
16  
-
P
VSS  
Ground  
DIU  
DIU  
P
REF  
Reference Frequency Input  
Synchronization Input  
SYNC  
VDD  
Power Supply (+3.3V nominal)  
Clock Output  
DO  
DO  
CLKP  
CLKN  
Inverted Clock Output  
Key: AI = Analog Input; AO = Analog Output; DI = Digital Input; DIU = Input with Internal Pull-Up; DI = Input with Internal Pull-Down; DIO = Digital Input/Output;  
DI-3 = Three-Level Digital Input, DO = Digital Output; P = Power/Ground; # = Active Low pin  
D
AMI Semiconductor - Rev. 3.0  
www.amis.com  
2