FS6322 View Datasheet(PDF) - AMI Semiconductor
Part Name
Description
Manufacturer
FS6322 Datasheet PDF : 5 Pages
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FS6322-02
Three-PLL Clock Generator IC
Table 1: Pin Descriptions
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
PIN
TYPE
NAME
DESCRIPTION
1
DO
CLK_C
C clock output
2
P
VDD
Power supply (5V to 3.3V)
3
P
VSS
Ground
4
AI
XIN
Crystal oscillator feedback
5
AO
XOUT
Crystal oscillator drive
6
DO
XBUF
Buffered crystal oscillator frequency output
7
DO
CLK_D
D clock output
8
DO
CLK_CPU
CPU PLL output with controlled frequency slew rate
9
DO
CLK_A
A clock output
10
DO
CLK_B
B clock output
11
P
VSS
Ground
12
DI
S0
Frequency select control input for the CLK_CPU output
13
DI
S1
Frequency select control input for the CLK_CPU output
14
P
VDD
Power supply (5V to 3.3V)
15
DI
SUSPEND# Active-low control input powers-down selected PLLs and outputs
16
DI
OE
Output enable input: logic-high enables outputs; logic-low tristates outputs (high impedance)
Table 2: Frequency Table
FS6322-02: 3.3 volt device
(all frequencies in MHz)
SUSPEND# S1
S0
FREF
0
0 0 14.31818
0
0 1 14.31818
0
1
0
0
1
1
1
0 0 14.31818
1
0 1 14.31818
1
1
0
1
1
1
CLK_A
(pin 10)
25.00000
20.00000
25.00000
20.00000
CLK_B
(pin 9)
OFF
48.00000
40.00000
48.00000
CLK_C
(pin 1)
OFF
66.00000
DO NOT USE
DO NOT USE
40.00000
83.00071
DO NOT USE
DO NOT USE
CLK_D
(pin 7)
OFF
24.57598
40.00000
24.57598
XBUF
(pin 6)
OFF
14.31818
14.31818
14.31818
CLK_CPU
(pin 8)
OFF
14.31818
24.57598
14.31818
2
3.1.02
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