参数资料
型号: SI5323-B-GM
厂商: Silicon Laboratories Inc
文件页数: 34/40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
4
Rev. 1.0
1. Electrical Specifications
Table 1. Recommended Operating Conditions
(VDD = 1.8 ±5%, 2.5 ±10%, or 3.3 V ±10%, TA = –40 to 85 C)
Parameter
Symbol
Test Condition
Min
Typ
Max
Unit
Temperature Range
TA
–40
25
85
C
Supply Voltage
VDD
3.3 V nominal
2.97
3.3
3.63
V
2.5 V nominal
2.25
2.5
2.75
V
1.8 V nominal
1.71
1.8
1.89
V
Note:
All minimum and maximum specifications are guaranteed and apply across the recommended operating conditions.
Typical values apply at nominal supply voltages and an operating temperature of 25 °C unless otherwise noted.
Table 2. DC Characteristics
(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
Supply Current
(Supply current is indepen-
dent of VDD)
IDD
LVPECL Format
622.08 MHz Out
All CKOUTs Enabled1
251
279
mA
LVPECL Format
622.08 MHz Out
Only 1 CKOUT Enabled1
217
243
mA
CMOS Format
19.44 MHz Out
All CKOUTs Enabled
204
234
mA
CMOS Format
19.44 MHz Out
Only CKOUT1 Enabled
194
220
mA
CKIN Input Pins
Input Common Mode
Voltage
(Input Threshold Voltage)
VICM
1.8 V ±5%
0.9
1.4
V
2.5 V ±10%
1.0
1.7
V
3.3 V ±10%
1.1
1.95
V
Input Resistance
CKNRIN
Single-ended
20
40
60
k
Input Voltage Level Limits
CKNVIN
See note 2
0—
VDD
V
Single-ended Input Voltage
Swing
VISE
fCKIN < 212.5 MHz
0.2
VPP
fCKIN > 212.5 MHz
0.25
VPP
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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