参数资料
型号: SI5325/26-EVB
厂商: Silicon Laboratories Inc
文件页数: 49/62页
文件大小: 0K
描述: BOARD EVAL FOR SI5325/26
标准包装: 1
主要目的: 计时,时钟发生器
已用 IC / 零件: SI5325,SI5326
已供物品: 板,线缆,CD,文档
Si5325
Rev. 0.5
53
4C2B
O
LVCMOS
CKIN2 Invalid Indicator.
This pin functions as a LOS (and optionally FOS) alarm indi-
cator for CKIN2 if CK2_BAD_PIN =1.
0 = CKIN2 present.
1 = LOS (FOS) on CKIN2.
The active polarity can be changed by CK_BAD_POL. If
CK2_BAD_PIN = 0, the pin tristates.
5, 10, 11,
15, 32
VDD
Supply
Supply.
The device operates from a 1.8, 2.5, or 3.3 V supply. Bypass
capacitors should be associated with the following VDD pins:
50.1 F
10
0.1 F
32
0.1 F
A 1.0 F should also be placed as close to device as is prac-
tical.
6, 8, 19,
20 31
GND
Supply
Ground.
Must be connected to system ground. Minimize the ground
path impedance for optimal performance of this device.
12
13
CKIN2+
CKIN2–
IMulti
Clock Input 2.
Differential input clock. This input can also be driven with a
single-ended signal. Input frequency range is 10 to 710 MHz.
16
17
CKIN1+
CKIN1–
IMulti
Clock Input 1.
Differential input clock. This input can also be driven with a
single-ended signal. Input frequency range is 10 to 710 MHz.
Table 11. Si5325 Pin Descriptions (Continued)
Pin #
Pin Name
I/O
Signal Level
Description
Note: Internal register names are indicated by underlined italics, e.g., INT_PIN. See Si5325 Register Map.
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Si5325A-B-GM 功能描述:锁相环 - PLL uP-PROGRAMMABE CLK MULT 10 MHZ-1.4 GHZ RoHS:否 制造商:Silicon Labs 类型:PLL Clock Multiplier 电路数量:1 最大输入频率:710 MHz 最小输入频率:0.002 MHz 输出频率范围:0.002 MHz to 808 MHz 电源电压-最大:3.63 V 电源电压-最小:1.71 V 最大工作温度:+ 85 C 最小工作温度:- 40 C 封装 / 箱体:QFN-36 封装:Tray
SI5325A-B-GMR 制造商:Silicon Laboratories Inc 功能描述:
Si5325A-C-GM 功能描述:锁相环 - PLL uP-PROGRAMMABE CLK MULT 10 MHZ-1.4 GHZ RoHS:否 制造商:Silicon Labs 类型:PLL Clock Multiplier 电路数量:1 最大输入频率:710 MHz 最小输入频率:0.002 MHz 输出频率范围:0.002 MHz to 808 MHz 电源电压-最大:3.63 V 电源电压-最小:1.71 V 最大工作温度:+ 85 C 最小工作温度:- 40 C 封装 / 箱体:QFN-36 封装:Tray
SI5325A-C-GMR 功能描述:时钟发生器及支持产品 mP-Program Precision Clk Multiplier 2/2 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
Si5325B-B-GM 功能描述:锁相环 - PLL uP-PROGRAMMABE CLK MULT 10 MHZ-808 MHZ RoHS:否 制造商:Silicon Labs 类型:PLL Clock Multiplier 电路数量:1 最大输入频率:710 MHz 最小输入频率:0.002 MHz 输出频率范围:0.002 MHz to 808 MHz 电源电压-最大:3.63 V 电源电压-最小:1.71 V 最大工作温度:+ 85 C 最小工作温度:- 40 C 封装 / 箱体:QFN-36 封装:Tray