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FS7140-01 Datasheet(PDF) 2 Page - AMI SEMICONDUCTOR

Part No. FS7140-01
Description  Programmable Phase-Locked Loop Clock Generator
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Maker  AMI [AMI SEMICONDUCTOR]
Homepage  http://www.amis.com
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FS7140-01 Datasheet(HTML) 2 Page - AMI SEMICONDUCTOR

 
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AMI Semiconductor - Rev. 3.0
www.amis.com
FS7140-01 / FS7140-01g / FS7145 Programmable Phase-Locked Loop Clock Generator Data Sheet
Table 1: FS7140 Pin Descriptions
Pin
Type
Name
Description
1
DI
SCL
Serial Interface Clock (requires an external pull-up)
2
DIO
SDA
Serial Interface Data Input/Output (requires an external pull-up)
3
DID
ADDR0
Address Select Bit "0"
4
P
VSS
Ground
5
AI
XIN
Crystal Oscillator Feedback
6
AO
XOUT
Crystal Oscillator Drive
7
DID
ADDR1
Address Select Bit "1"
8
P
VDD
Power Supply (+3.3V nominal)
9
AI
IPRG
PECL Current Drive Programming
10
-
n/c
No Connection
11
P
VSS
Ground
12
DIU
REF
Reference Frequency Input
13
-
n/c
No Connection
14
P
VDD
Power Supply (+3.3V nominal)
15
DO
CLKP
Clock Output
16
DO
CLKN
Inverted Clock Output
Key: AI = Analog Input; AO = Analog Output; DI = Digital Input; DIU = Input with Internal Pull-Up; DID = 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
Type
Name
Description
1
DI
SCL
Serial Interface Clock (requires an external pull-up)
2
DIO
SDA
Serial Interface Data Input/Output (requires an external pull-up)
3
DID
ADDR0
Address Select Bit "0"
4
P
VSS
Ground
5
AI
XIN
Crystal Oscillator Feedback
6
AO
XOUT
Crystal Oscillator Drive
7
DID
ADDR1
Address Select Bit "1"
8
P
VDD
Power Supply (+3.3V nominal)
9
AI
IPRG
PECL Current Drive Programming
10
-
n/c
No Connection
11
P
VSS
Ground
12
DIU
REF
Reference Frequency Input
13
DIU
SYNC
Synchronization Input
14
P
VDD
Power Supply (+3.3V nominal)
15
DO
CLKP
Clock Output
16
DO
CLKN
Inverted Clock Output
Key: AI = Analog Input; AO = Analog Output; DI = Digital Input; DIU = Input with Internal Pull-Up; DID = Input with Internal Pull-Down; DIO = Digital Input/Output;
DI-3 = Three-Level Digital Input, DO = Digital Output; P = Power/Ground; # = Active Low pin


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