参数资料
型号: SI5315B-C-GMR
厂商: Silicon Laboratories Inc
文件页数: 51/54页
文件大小: 0K
描述: IC CLOCK MULT 8KHZ-125MHZ 36QFN
应用说明: SI5315/17 Crystal Selection AppNote
标准包装: 250
系列: DSPLL®
类型: 时钟/频率倍增器,抖动衰减器,多路复用器
PLL:
主要目的: 以太网,SONET/SDH/PDH,电信
输入: CML,CMOS,LVDS,LVPECL
输出: CML,CMOS,LVDS,LVPECL
电路数: 1
比率 - 输入:输出: 2:2
差分 - 输入:输出: 是/是
频率 - 最大: 125MHz
电源电压: 1.71 V ~ 3.63 V
工作温度: -40°C ~ 85°C
安装类型: 表面贴装
封装/外壳: 36-VFQFN 裸露焊盘
供应商设备封装: 36-QFN(6x6)
包装: 带卷 (TR)
Si5315
6
Rev. 1.0
Output Drive Current
CKOIO
CMOS
Driving into CKOVOL for out-
put low or CKOVOH for out-
put high. CKOUT+ and
CKOUT– shorted externally.
VDD = 1.71 V
7.5
mA
VDD = 2.97 V
32
mA
2-Level LVCMOS Input Pins
Input Voltage Low
VIL
VDD =1.71V
0.5
V
VDD =2.25V
0.7
V
VDD =2.97V
0.8
V
Input Voltage High
VIH
VDD =1.89V
1.4
V
VDD =2.25V
1.8
V
VDD =3.63V
2.5
V
Input Low Current
IIL
——
50
A
Input High Current
IIH
——
50
A
Weak Internal Input Pull-up
Resistor
RPUP
—75
k
Weak Internal Input
Pull-down Resistor
RPDN
—75
k
3-Level Input Pins
Input Voltage Low
VILL
——
0.15 x VDD
V
Input Voltage Mid
VIMM
0.45 x VDD
0.55 x VDD
V
Input Voltage High
VIHH
0.85 x VDD
——
V
Input Low Current
IILL
See note 3.
–20
A
Input Mid Current
IIMM
See note 3.
–2
2
A
Input High Current
IIHH
See note 3.
20
A
Table 2. DC Characteristics (Continued)
(VDD = 1.8 ±5%, 2.5 ±10%, or 3.3 V ±10%, TA = –40 to 85 C)
Parameter
Symbol
Test Condition
Min
Typ
Max
Units
Notes:
1. Refers to Si5315A speed grade.
2. Refers to Si5315B speed grade.
3. This is the amount of leakage that the 3L inputs can tolerate from an external driver. See Figure 3 on page 11.
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