参数资料
型号: SI5351C-AGM
厂商: SILICON LABORATORIES
元件分类: 时钟产生/分配
英文描述: 160 MHz, PROC SPECIFIC CLOCK GENERATOR, QCC20
封装: MO-220VGGD-8, QFN-20
文件页数: 26/72页
文件大小: 487K
代理商: SI5351C-AGM
Si5351A/B/C
32
Preliminary Rev. 0.95
Reset value = 0000 0000
Register 18. CLK2 Control
Bit
D7D6D5D4D3D2D1D0
Name
CLK2_PDN
MS2_INT
MS2_SRC
CLK2_INV
CLK2_SRC[1:0]
CLK2_IDRV[1:0]
Type
R/W
Bit
Name
Function
7
CLK2_PDN
Clock 2 Power Down.
This bit allows powering down the CLK2 output driver to conserve power when the out-
put is unused.
0: CLK2 is powered up.
1: CLK2 is powered down.
6MS2_INT
MultiSynth 2 Integer Mode.
This bit can be used to force MS2 into Integer mode to improve jitter performance. Note
that the fractional mode is necessary when a delay offset is specified for CLK2.
0: MS2 operates in fractional division mode.
1: MS2 operates in integer mode.
5MS2_SRC
MultiSynth Source Select for CLK2.
0: Select PLLA as the source for MultiSynth0.
1: Select PLLB (Si5351A/C only) or VCXO (Si5351B only) MultiSynth0.
4
CLK2_INV
Output Clock 2 Invert.
0: Output Clock 2 is not inverted.
1: Output Clock 2 is inverted.
3:2
CLK2_SRC[1:0] Output Clock 2 Input Source.
These bits determine the input source for CLK2.
00: Select the XTAL as the clock source for CLK2. This option by-passes both synthesis
stages (PLL/VCXO & MultiSynth) and connects CLK2 directly to the oscillator which gen-
erates an output frequency determined by the XTAL frequency.
01: Select CLKIN as the clock source for CLK2. This by-passes both synthesis stages
(PLL/VCXO & MultiSynth) and connects CLK2 directly to the CLKIN input. This essen-
tially creates a buffered output of the CLKIN input.
10: Reserved. Do not select this option.
11: Select MultiSynth 0 as the source for CLK2. Select this option when using the Si5351
to generate free-running or synchronous clocks.
1:0
CLK2_IDRV[1:0] CLK2 Output Rise and Fall time / Drive Strength Control.
00: 2 mA
01: 4 mA
10: 6 mA
11: 8 mA
相关PDF资料
PDF描述
SI5351A-AGM 160 MHz, PROC SPECIFIC CLOCK GENERATOR, QCC20
SIS600 MULTIFUNCTION PERIPHERAL, PBGA487
SL15100ZC-XXX 200 MHz, OTHER CLOCK GENERATOR, PDSO8
SL15100ZI-XXX 200 MHz, OTHER CLOCK GENERATOR, PDSO8
SL18860DCT 52 MHz, OTHER CLOCK GENERATOR, PDSO10
相关代理商/技术参数
参数描述
Si5351C-A-GM 功能描述:时钟发生器及支持产品 AnyRate 2 PLL 125MHz Clk w/2 In&I2C 8out RoHS:否 制造商:Silicon Labs 类型:Clock Generators 最大输入频率:14.318 MHz 最大输出频率:166 MHz 输出端数量:16 占空比 - 最大:55 % 工作电源电压:3.3 V 工作电源电流:1 mA 最大工作温度:+ 85 C 安装风格:SMD/SMT 封装 / 箱体:QFN-56
SI5351C-A-GMR 功能描述:时钟发生器及支持产品 Dual PLL 133MHz Clk Dual In and I2C 8Out RoHS:否 制造商:Silicon Labs 类型:Clock Generators 最大输入频率:14.318 MHz 最大输出频率:166 MHz 输出端数量:16 占空比 - 最大:55 % 工作电源电压:3.3 V 工作电源电流:1 mA 最大工作温度:+ 85 C 安装风格:SMD/SMT 封装 / 箱体:QFN-56
Si5351C-A-GT 功能描述:时钟发生器及支持产品 AnyRate 2 PLL 125MHz Clk w/2 In&I2C 3out RoHS:否 制造商:Silicon Labs 类型:Clock Generators 最大输入频率:14.318 MHz 最大输出频率:166 MHz 输出端数量:16 占空比 - 最大:55 % 工作电源电压:3.3 V 工作电源电流:1 mA 最大工作温度:+ 85 C 安装风格:SMD/SMT 封装 / 箱体:QFN-56
SI5351C-A-GTR 功能描述:时钟发生器及支持产品 Dual PLL 125MHz Clk Dual In and I2C 3Out RoHS:否 制造商:Silicon Labs 类型:Clock Generators 最大输入频率:14.318 MHz 最大输出频率:166 MHz 输出端数量:16 占空比 - 最大:55 % 工作电源电压:3.3 V 工作电源电流:1 mA 最大工作温度:+ 85 C 安装风格:SMD/SMT 封装 / 箱体:QFN-56
Si5351C-A-GU 功能描述:时钟发生器及支持产品 AnyRate 2 PLL 125MHz Clk w/2 In&I2C 8out RoHS:否 制造商:Silicon Labs 类型:Clock Generators 最大输入频率:14.318 MHz 最大输出频率:166 MHz 输出端数量:16 占空比 - 最大:55 % 工作电源电压:3.3 V 工作电源电流:1 mA 最大工作温度:+ 85 C 安装风格:SMD/SMT 封装 / 箱体:QFN-56