fs6370 AMI Semiconductor, Inc., fs6370 Datasheet - Page 2

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

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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
Table 1: Pin Descriptions
P P i i n n
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
Key: AI = Analog Input; AO = Analog Output; DI = Digital Input; DI
DO = Digital Output; P = Power/Ground; # = Active Low pin
T T y y p p e e
P
DI
DI
P
AI
AO
DI
P
DI
DO
P
DO
DO
P
DO
P
U
U
U
U
O
SEL_CD
OE/SDA
PD/SCL
MODE
XOUT
XIN
N N a a m m e e
VSS
SEL_CD
PD/SCL
VSS
XIN
XOUT
OE/SDA
VDD
MODE
CLK_D
VSS
CLK_C
CLK_B
VDD
CLK_A
VDD
Power Down
Reference
D D e e s s c c r r i i p p t t i i o o n n
Ground
Selects one of two programmed PLL C, Mux C/D and post divider C/D combinations
Power-down input (run mode) or serial interface clock input (program mode)
Ground
Crystal oscillator feedback
Crystal oscillator drive
Output enable input (run mode) or serial interface data input/output (program mode)
Power supply (5V to 3.3V)
Selects either program mode (low) or run mode (high)
D clock output
Ground
C clock output
B clock output
Power supply (5V to 3.3V)
A clock output
Power supply (5V to 3.3V)
EEPROM
Oscillator
Interface
I
Control
2
C-bus
U
= Input with Internal Pull-Up; DI
Figure 2: Block Diagram
PLL A
PLL B
PLL C
2
D
= Input with Internal Pull-Down; DIO = Digital Input/Output; DI-3 = Three-Level Digital Input,
Mux A
Mux B
Mux C
Mux D
Divider A
Divider B
Divider C
Divider D
Post
Post
Post
Post
FS6370
CLK_A
CLK_B
CLK_C
CLK_D
Data Sheet