参数资料
| 型号： | PI6C557-05LE |
| 厂商： | Pericom |
| 文件页数： | 2/9页 |
| 文件大小： | 0K |
| 描述： | IC CLOCK GENERATOR 20-TSSOP |
| 产品培训模块： | Total Timing Technology |
| 标准包装： | 74 |
| 系列： | PCI Express® (PCIe) |
| 类型： | 时钟/频率发生器 |
| PLL： | 是 |
| 主要目的： | 以太网，PCI Express（PCIe） |
| 输入： | 时钟，晶体 |
| 输出： | HCSL，LVDS |
| 电路数： | 1 |
| 比率 - 输入:输出： | 1:4 |
| 差分 - 输入:输出： | 无/是 |
| 频率 - 最大： | 200MHz |
| 电源电压： | 3.135 V ~ 3.465 V |
| 工作温度： | -40°C ~ 85°C |
| 安装类型： | 表面贴装 |
| 封装/外壳： | 20-TSSOP（0.173"，4.40mm 宽） |
| 供应商设备封装： | 20-TSSOP |
| 包装： | 管件 |
2
PI6C557-05
PCIe 2.0 Clock Generator with 4 HCSL Outputs
www.pericom.com
P-0.1
04/29/11
All trademarks are property of their respective owners.
Pin Description
Pin #
Pin Name
I/O Type Description
1
VDDXD
Power
Connect to a +3.3V source.
2
S0
Input
Spread Spectrum Select pin #0. See Spread Spectrum Selection table. Internal pull-up resistor.
3
S1
Input
Spread Spectrum Select pin #1. See Spread Spectrum Selection table. Internal pull-up resistor.
4
S2
Input
Spread Spectrum Select pin #2. See Spread Spectrum Selection table. Internal pull-up resistor.
5
X1
Input
Crystal connection.
6
X2
Output
Crystal connection.
7
PD
Input
Power down. Internal pull-up resistor.
8
OE
Input
Output enable. Tri-states output (High=enable outputs); Low=disable outputs). Internal pull-
up resistor.
9
GND
Power
Connect to digital circuit ground.
10
IREF
Output
Precision resistor attached to this pin is connected to the internal current reference.
11
CLK3
Output
Selectable 100/200 MHz Spread Spectrum differential compliment output clock 3.
12
CLK3
Output
Selectable 100/200 MHz Spread Spectrum differential true output clock 3.
13
CLK2
Output
Selectable 100/200 MHz Spread Spectrum differential compliment output clock 2.
14
CLK2
Output
Selectable 100/200 MHz Spread Spectrum differential true output clock 2.
15
VDDODA
Power
Connect to a +3.3V analog source.
16
GND
Power
Output and Analog circuit ground
17
CLK1
Output
Selectable 100/200 MHz Spread Spectrum differential compliment output clock 1.
18
CLK1
Output
Selectable 100/200 MHz Spread Spectrum differential true output clock 1.
19
CLK0
Output
Selectable 100/200 MHz Spread Spectrum differential compliment output clock 0.
20
CLK0
Output
Selectable 100/200 MHz Spread Spectrum differential true output clock 0.
Table 2: Spread Selection Table
S2
S1
S0
Spread %
Spread Type
Output Frequency
0
-0.5
Down
100
0
1
-1.0
Down
100
0
1
0
-1.5
Down
100
0
1
No Spread
Not Applicable
100
1
0
-0.5
Down
200
1
0
1
-1.0
Down
200
1
0
-1.5
Down
200
1
No Spread
Not Applicable
200
11-0063
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相关代理商/技术参数 |
参数描述 |
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| PI6C557-05LEX | 功能描述:时钟发生器及支持产品 PCI express Gen 2 4 output clock gen 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 |
| PI6C557-06LE | 制造商:Pericom Semiconductor Corporation 功能描述:2:1 MUX 1:4 PCI EXPRESS GEN 2 ZERO DELAY BUFFER - Bulk 制造商:Pericom Semiconductor Corporation 功能描述:IC CLOCK GENERATOR 20-TSSOP |
| PI6C557-06LEX | 制造商:Pericom Semiconductor Corporation 功能描述:2:1 MUX 1:4 PCI EXPRESS GEN 2 ZERO DELAY BUFFER - Tape and Reel 制造商:Pericom Semiconductor Corporation 功能描述:IC CLOCK GENERATOR 20-TSSOP |
| PI6C557-06LIE | 制造商:Pericom Semiconductor Corporation 功能描述:2:1 MUX 1:4 PCI EXPRESS GEN 2 ZERO DELAY BUFFER - Bulk 制造商:Pericom Semiconductor Corporation 功能描述:IC CLOCK GENERATOR 20-TSSOP |
| PI6C557-06LIEX | 制造商:Pericom Semiconductor Corporation 功能描述:2:1 MUX 1:4 PCI EXPRESS GEN 2 ZERO DELAY BUFFER - Tape and Reel 制造商:Pericom Semiconductor Corporation 功能描述:ZERO DELAY BUFFER 制造商:Pericom Semiconductor Corporation 功能描述:IC CLOCK GENERATOR 20-TSSOP |
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