參數(shù)資料
型號(hào)： FS6131-01
廠商： Electronic Theatre Controls, Inc.
英文描述： Programmable Line Lock Clock Generator IC
中文描述： 可編程線鎖定時(shí)鐘發(fā)生器IC
文件頁數(shù)： 14/39頁
文件大?。?/td> 435K
代理商： FS6131-01
14
FS6131-01
Programmable Line Lock Clock Generator IC
Table 8: Divider Control Bits
NAME
DESCRIPTION
REFDIV[11:0]
(Bits 11-0)
REFerence DIVider (N
R
)
FeedBacK DIVider (N
F
)
FBKDIV[2:0]
FBKDIV[13:3]
POST Divider #1 (N
P1
)
Bit 17 = 0
Bit 16 = 0
Bit 17 = 0
Bit 16 = 1
Bit 17 = 1
Bit 16 = 0
A-Counter Value
M-Counter Value
FBKDIV[13:0]
(Bits 37-24)
Divide by 1
Divide by 2
Divide by 4
POST1[1:0]
(Bits 17-16)
Bit 17 = 1
Bit 16 = 1
POST Divider #2 (N
P2
)
Bit 19 = 0
Bit 18 = 0
Bit 19 = 0
Bit 18 = 1
Bit 19 = 1
Bit 18 = 0
Divide by 8
Divide by 1
Divide by 3
Divide by 5
POST2[1:0]
(Bits 19-18)
Bit 19 = 1
Bit 18 = 1
POST Divider #3 (N
P3
)
Bit 21 = 0
Bit 20 = 0
Bit 21 = 0
Bit 20 = 1
Bit 21 = 1
Bit 20 = 0
Divide by 4
Divide by 1
Divide by 3
Divide by 5
POST3[1:0]
(Bits 21-20)
Bit 21 = 1
Bit 20 = 1
Divide by 4
Reserved (0)
(Bits 23-22)
Set these reserved bits to 0
Table 9: Crystal Loop Tuning Bits
NAME
DESCRIPTION
Crystal Loop Charge Pump current
Bit 53 = 0
Bit 52 = 0
Bit 53 = 0
Bit 52 = 1
Bit 53 = 1
Bit 52 = 0
Current = 1.5
μ
A
Current = 5
μ
A
Current = 8
μ
A
XLCP[1:0]
(Bits 53-52)
Bit 53 = 1
Bit 52 = 1
Current = 24
μ
A
XLROM[2:0]
(Bits 51-49)
Crystal Loop Divider ROM select and Crystal
Oscillator Power-Down
(see Table 10)
Crystal Loop Voltage fine Tune ENable
Bit = 0
Disabled (fine tune is inactive)
Bit = 1
Enabled (fine tune is active)
Crystal Loop SWAP polarity
XLVTEN
(Bit 61)
Bit = 0
Use with an external VCXO that
increases
in frequency in re-
sponse to an
increasing
voltage
at the XTUNE pin.
XLSWAP
(Bit 54)
Bit = 1
Use with a VCXO that
increases
in frequency in response to a
decreasing
voltage at the XTUNE
pin.
Use this setting for Internal
VCXO
Crystal Loop Power Down Enable
Bit = 0
Disabled (crystal loop operates)
Enabled
(crystal loop is powered down)
XLPDEN
(Bit 55)
Bit = 1
XCT[3:0]
(Bits 59-56)
Crystal Coarse Tune
(see Table 11)
Table 10: Crystal Loop Control ROM
XLROM
[2]
XLROM
[1]
XLROM
[0]
VCXO
DIVIDER
CRYSTAL
FREQUENCY (MHz)
0
0
0
0
0
0
1
1
0
1
0
1
1
-
3072
3156
2430
24.576
25.248
19.44
1
1
1
1
0
0
1
1
0
1
0
1
2500
4000
3375
Crystal Oscillator Power-Down
20.00
32.00
27.00
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
FS6131-01G 制造商:ONSEMI 制造商全稱:ON Semiconductor 功能描述:Programmable Line Lock Clock Generator IC
FS6131-01G-XTD 功能描述:時(shí)鐘發(fā)生器及支持產(chǎn)品 I2C PROG PLL CLK RoHS:否 制造商:Silicon Labs 類型:Clock Generators 最大輸入頻率:14.318 MHz 最大輸出頻率:166 MHz 輸出端數(shù)量:16 占空比 - 最大:55 % 工作電源電壓:3.3 V 工作電源電流:1 mA 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:QFN-56
FS6131-01G-XTP 功能描述:時(shí)鐘發(fā)生器及支持產(chǎn)品 I2C PROG PLL CLK RoHS:否 制造商:Silicon Labs 類型:Clock Generators 最大輸入頻率:14.318 MHz 最大輸出頻率:166 MHz 輸出端數(shù)量:16 占空比 - 最大:55 % 工作電源電壓:3.3 V 工作電源電流:1 mA 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:QFN-56
FS6131-01I-XTD 功能描述:時(shí)鐘發(fā)生器及支持產(chǎn)品 I2C PROG PLL CLK (IND) RoHS:否 制造商:Silicon Labs 類型:Clock Generators 最大輸入頻率:14.318 MHz 最大輸出頻率:166 MHz 輸出端數(shù)量:16 占空比 - 最大:55 % 工作電源電壓:3.3 V 工作電源電流:1 mA 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:QFN-56
FS6131-01I-XTP 功能描述:時(shí)鐘發(fā)生器及支持產(chǎn)品 I2C PROG PLL CLK IND RoHS:否 制造商:Silicon Labs 類型:Clock Generators 最大輸入頻率:14.318 MHz 最大輸出頻率:166 MHz 輸出端數(shù)量:16 占空比 - 最大:55 % 工作電源電壓:3.3 V 工作電源電流:1 mA 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:QFN-56
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