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July 2000
2
7.11.00
FS6322-05
FS6322-05
FS6322-05
FS6322-05
Three-PLL Clock Generator IC
Three-PLL Clock Generator IC
Three-PLL Clock Generator IC
Three-PLL Clock Generator IC
Table 1: Pin Descriptions
Key: AI = Analog Input; AO = Analog Output; DI = Digital Input; DI
U = Input with Internal Pull-Up; DI
D = 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 (3.3V nominal – see version specific information)
3
P
VSS
Ground
4
AI
XOUT / REFIN
Crystal oscillator drive / external reference input
5
AO
XIN
Crystal oscillator feedback
6
DO
CLK_E
E clock output
7
DO
CLK_D
D clock output
8
DO
CLK_F
F clock output
9
DO
CLK_B
A clock output
10
DO
CLK_A
B clock output
11
P
VSS
Ground
12
DI
U
S0
Frequency select control input
13
DI
U
S1
Frequency select control input
14
P
VDD
Power supply (5V to 3.3V)
15
DI
U
S2
Frequency select control input
16
DI
U
OE
Output enable input: logic-high enables outputs; logic-low tristates outputs (high impedance)
Table 2: Frequency Table – FS6322-05 (3.3volt)
(all frequencies in MHz)
S2
S1
S0
FREF
CLK_A
(pin 10)
CLK_B
(pin 9)
CLK_C
(pin 1)
CLK_D
(pin 7)
CLK_E
(pin 6)
CLK_F
(pin 8)
00
0
16.0000
25.00000
10.00000
1.84320
0.00000
0.00000
0.00000
00
1
11.0592
24.57600
11.28960
1.84320
33.33336
25.00002
20.00002
01
0
13.5000
36.86400
18.43200
16.93440
27.00000
33.86880
54.00000
01
1
13.5000
33.86880
16.93440
16.93440
27.00000
33.86880
54.00000
10
0
13.5000
33.86880
73.72800
49.15200
27.00000
27.00000
54.00000
10
1
13.5000
33.86880
67.73760
45.15840
27.00000
27.00000
54.00000
11
0
13.5000
33.86880
49.15200
32.76800
27.00000
27.00000
54.00000
11
1
13.5000
33.86880
36.86400
24.57600
27.00000
27.00000
54.00000