参数资料
型号: SI5323-B-GM
厂商: Silicon Laboratories Inc
文件页数: 36/40页
文件大小: 0K
描述: IC MULTIPLIER/ATTENUATOR 36QFN
标准包装: 50
系列: DSPLL®
类型: 时钟乘法器
PLL:
输入: 时钟
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: 1.05GHz
除法器/乘法器: 无/是
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: 管件
Si5323
Rev. 1.0
5
Differential Input
Voltage Swing
VID
fCKIN < 212.5 MHz
0.2
VPP
fCKIN > 212.5 MHz
0.25
VPP
Output Clocks (CKOUTn)1
Common Mode
CKOVCM
LVPECL 100
load
line-to-line
VDD
1.42
—VDD
1.25
V
Differential Output Swing
CKOVD
LVPECL 100
load
line-to-line
1.1
1.9
VPP
Single-ended Output Swing
CKOVSE
LVPECL 100
load
line-to-line
0.5
0.93
VPP
Differential Output Voltage
CKOVD
CML 100
load
line-to-line
350
425
500
mVPP
Common Mode
Output Voltage
CKOVCM
CML 100
load
line-to-line
—VDD
0.36
—V
Differential
Output Voltage
CKOVD
LVDS 100
load
line-to-line
500
700
900
mVPP
Low swing LVDS 100
load
line-to-line
350
425
500
mVPP
Common Mode
Output Voltage
CKOVCM
LVDS 100
load
line-to-line
1.125
1.2
1.275
V
Differential Output
Resistance
CKORD
CML, LVDS, LVPECL
200
Output Voltage Low
CKOVOLLH
CMOS
0.4
V
Output Voltage High
CKOVOHLH
VDD = 1.71 V
CMOS
0.8 x VDD
——
V
Output Drive Current
CKOIO
CMOS
Driving into CKOVOL for out-
put low or CKOVOH for output
high. CKOUT+ and CKOUT–
shorted externally.
VDD = 1.8 V
7.5
mA
VDD = 3.3 V
32
mA
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.
LVPECL outputs require nominal VDD > 2.5 V.
2.
No overshoot or undershoot.
3.
This is the amount of leakage that the 3L inputs can tolerate from an external driver. See Figure 3 on page 9. In most
designs, an external resistor voltage divider is recommended.
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