fs6370 AMI Semiconductor, Inc., fs6370 Datasheet - Page 14

• Manufacturer Part Number: fs6370
• Description: Fs6370-01g Eeprom Programmable 3-pll Clock Generator Ic
• Manufacturer: AMI Semiconductor, Inc.

www.amis.com.
F F S S 6 6 3 3 7 7 0 0 - - 0 0 1 1 / / F F S S 6 6 3 3 7 7 0 0 - - 0 0 1 1 g g E E E E P P R R O O M M P P r r o o g g r r a a m m m m a a b b l l e e 3 3 - - P P L L L L C C l l o o c c k k G G e e n n e e r r a a t t o o r r I I C C
A A M M I I S S e e m m i i c c o o n n d d u u c c t t o o r r - - R R e e v v . . 2 2 . . 0 0 , , M M a a r r . . 0 0 5 5
N N a a m m e e
L L F F T T C C _ _ A A
(Bit 20)
L L F F T T C C _ _ B B
(Bit 44)
L L F F T T C C _ _ C C 1 1
(Bit 68)
L L F F T T C C _ _ C C 2 2
(Bit 92)
C C P P _ _ A A
(Bit 19)
C C P P _ _ B B
(Bit 43)
C C P P _ _ C C 1 1
(Bit 67)
C C P P _ _ C C 2 2
(Bit 91)
Table 8: PLL Tuning Bits
D D e e s s c c r r i i p p t t i i o o n n
L L o o o o p p F F i i l l t t e e r r T T i i m m e e C C o o n n s s t t a a n n t t A A
Bit = 0
Bit = 1
L L o o o o p p F F i i l l t t e e r r T T i i m m e e C C o o n n s s t t a a n n t t B B
Bit = 0
Bit = 1
L L o o o o p p F F i i l l t t e e r r T T i i m m e e C C o o n n s s t t a a n n t t C C 1 1
Bit = 0
Bit = 1
L L o o o o p p F F i i l l t t e e r r T T i i m m e e C C o o n n s s t t a a n n t t C C 2 2
Bit = 0
Bit = 1
C C h h a a r r g g e e P P u u m m p p A A
Bit = 0
Bit = 1
C C h h a a r r g g e e P P u u m m p p B B
Bit = 0
Bit = 1
C C h h a a r r g g e e P P u u m m p p C C 1 1
Bit = 0
Bit = 1
C C h h a a r r g g e e P P u u m m p p C C 2 2
Bit = 0
Bit = 1
selected when the SEL_CD pin = 0
selected when the SEL_CD pin = 1
selected when the SEL_CD pin = 0
selected when the SEL_CD pin = 1
Short time constant: 7ms
Long time constant: 20ms
Short time constant: 7ms
Long time constant: 20ms
Short time constant: 7ms
Long time constant: 20ms
Short time constant: 7ms
Long time constant: 20ms
Current = 2mA
Current = 10mA
Current = 2mA
Current = 10mA
Current = 2mA
Current = 10mA
Current = 2mA
Current = 10mA
14
N N a a m m e e
Table 9: Mux Select Bits
(Bits 125-124)
(Bits 127-126)
M M U U X X _ _ C C 1 1 [ [ 1 1 : : 0 0 ] ]
M M U U X X _ _ C C 2 2 [ [ 1 1 : : 0 0 ] ]
M M U U X X _ _ D D 1 1 [ [ 1 1 : : 0 0 ] ]
M M U U X X _ _ D D 2 2 [ [ 1 1 : : 0 0 ] ]
M M U U X X _ _ A A [ [ 1 1 : : 0 0 ] ]
M M U U X X _ _ B B [ [ 1 1 : : 0 0 ] ]
(Bits 23-22)
(Bits 47-46)
(Bits 71-70)
(Bits 95-94)
D D e e s s c c r r i i p p t t i i o o n n
M M U U X X A A F F r r e e q q u u e e n n c c y y S S e e l l e e c c t t
M M U U X X B B F F r r e e q q u u e e n n c c y y S S e e l l e e c c t t
M M U U X X C C 1 1 F F r r e e q q u u e e n n c c y y S S e e l l e e c c t t
M M U U X X C C 2 2 F F r r e e q q u u e e n n c c y y S S e e l l e e c c t t
M M U U X X D D 1 1 F F r r e e q q u u e e n n c c y y S S e e l l e e c c t t
M M U U X X D D 2 2 F F r r e e q q u u e e n n c c y y S S e e l l e e c c t t
selected when the SEL_CD pin = 0
selected when the SEL_CD pin = 1
selected when the SEL_CD pin = 0
selected when the SEL_CD pin = 1
Bit 125
Bit 127
Bit 23
Bit 47
Bit 71
Bit 95
0
0
1
1
0
0
1
1
0
0
1
1
0
0
1
1
0
0
1
1
0
0
1
1
Bit 124
Bit 126
Bit 22
Bit 46
Bit 70
Bit 94
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
Reference frequency
PLL A frequency
PLL B frequency
PLL C frequency
Reference frequency
PLL A frequency
PLL B frequency
PLL C frequency
Reference frequency
PLL A frequency
PLL B frequency
PLL C frequency
Reference frequency
PLL A frequency
PLL B frequency
PLL C frequency
Reference frequency
PLL A frequency
PLL B frequency
PLL C frequency
Reference frequency
PLL A frequency
PLL B frequency
PLL C frequency
Data Sheet