FS6377-01 American Microsystems, Inc., FS6377-01 Datasheet - Page 10

• Manufacturer Part Number: FS6377-01
• Description: Programmable 3-pll Clock Generator ic
• Manufacturer: American Microsystems, Inc.

FS6377-01
FS6377-01
Programmable 3-PLL Clock Generator IC
Programmable 3-PLL Clock Generator IC
Table 9: PLL Tuning Bits
FS6377-01
FS6377-01
Programmable 3-PLL Clock Generator IC
Programmable 3-PLL Clock Generator IC
ISO9001
ISO9001
ISO9001
ISO9001
LFTC_C1
LFTC_C2
LFTC_A
LFTC_B
(Bit 20)
(Bit 44)
(Bit 68)
(Bit 92)
(Bit 19)
(Bit 43)
(Bit 67)
(Bit 91)
CP_C1
CP_C2
NAME
CP_B
CP_A
Loop Filter Time Constant A
Bit = 0
Bit = 1
Loop Filter Time Constant B
Bit = 0
Bit = 1
Loop Filter Time Constant C1
Bit = 0
Bit = 1
Loop Filter Time Constant C2
Bit = 0
Bit = 1
Charge Pump A
Bit = 0
Bit = 1
Charge Pump B
Bit = 0
Bit = 1
Charge Pump C1
Bit = 0
Bit = 1
Charge Pump C2
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
DESCRIPTION
Short Time Constant: 7 s
Long Time Constant: 20 s
Short Time Constant: 7 s
Long Time Constant: 20 s
Short Time Constant: 7 s
Long Time Constant: 20 s
Short Time Constant: 7 s
Long Time Constant: 20 s
Current = 2 A
Current = 10 A
Current = 2 A
Current = 10 A
Current = 2 A
Current = 10 A
Current = 2 A
Current = 10 A
10
Table 10: Mux Select Bits
(Bits 125-124)
(Bits 127-126)
MUX_C1[1:0]
MUX_C2[1:0]
MUX_D1[1:0]
MUX_D2[1:0]
MUX_A[1:0]
MUX_B[1:0]
(Bits 23-22)
(Bits 47-46)
(Bits 71-70)
(Bits 95-94)
NAME
MUX A frequency select
Bit 23
MUX B frequency select
Bit 47
MUX C1 frequency select
Bit 71
MUX C2 frequency select
Bit 125
MUX D1 frequency select
MUX D2 frequency select
Bit 127
Bit 95
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
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 22
Bit 46
Bit 70
Bit 124
Bit 126
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
DESCRIPTION
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
11.22.02