参数资料
型号: ICS348RPT
厂商: IDT, Integrated Device Technology Inc
文件页数: 2/9页
文件大小: 0K
描述: IC CLK SYNTHESIZER QUAD 20-QSOP
产品变化通告: Product Discontinuation 13/May/2009
标准包装: 2,500
系列: VersaClock™
类型: 时钟/频率合成器
PLL: 带旁路
输入: 时钟,晶体
输出: LVCMOS
电路数: 1
比率 - 输入:输出: 1:9
差分 - 输入:输出: 无/无
频率 - 最大: 200MHz
除法器/乘法器: 无/是
电源电压: 3.15 V ~ 3.45 V
工作温度: 0°C ~ 70°C
安装类型: 表面贴装
封装/外壳: 20-SSOP(0.154",3.90mm 宽)
供应商设备封装: 20-QSOP
包装: 带卷 (TR)
其它名称: 348RPT
ICS348
QUAD PLL FIELD PROGRAMMABLE VERSACLOCK SYNTHESIZER
EPROM CLOCK SYNTHESIZER
IDT / ICS QUAD PLL FIELD PROGRAMMABLE VERSACLOCK SYNTHESIZER 2
ICS348
REV L 051310
Pin Assignment
Pin Descriptions
16
1
15
2
14
X1/ICLK
X2
3
13
S0
4
12
S1
VDD
5
11
CLK9
6
PDTS
7
VDD
8
GND
S2
VDD
GND
CLK1
CLK5
CLK2
CLK6
9
10
CLK3
CLK7
CLK4
CLK8
20
19
18
17
20-pin (150 mil) SSOP (QSOP)
Pin
Number
Pin
Name
Pin
Type
Pin Description
1
X1
XI
Crystal Input. Connect this pin to a crystal or external input clock.
2
S0
Input
Select pin 0. Internal pull-up resistor.
3
S1
Input
Select pin 1. Internal pull-up resistor.
4
CLK9
Output
Output clock 9. Weak internal pull-down when tri-state.
5VDD
Power
Connect to +3.3 V.
6
GND
Power
Connect to ground.
7
CLK1
Output
Output clock 1. Weak internal pull-down when tri-state.
8
CLK2
Output
Output clock 2. Weak internal pull-down when tri-state.
9
CLK3
Output
Output clock 3. Weak internal pull-down when tri-state.
10
CLK4
Output
Output clock 4. Weak internal pull-down when tri-state.
11
CLK8
Output
Output clock 8. Weak internal pull-down when tri-state.
12
CLK7
Output
Output clock 7. Weak internal pull-down when tri-state.
13
CLK6
Output
Output clock 6. Weak internal pull-down when tri-state.
14
CLK5
Output
Output clock 5. Weak internal pull-down when tri-state.
15
GND
Power
Connect to ground.
16
VDD
Power
Connect to +3.3 V.
17
S2
Input
Select pin 2. Internal pull-up resistor.
18
PDTS
Input
Power down tri-state. Powers down entire chip and tri-states clock outputs
when low. Internal pull-up resistor.
19
VDD
Power
Connect to +3.3 V.
20
X2
XO
Crystal Output. Connect this pin to a fundamental crystal. Float for clock input.
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