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参数资料
| 型号： | SM561BZ |
| 厂商： | CYPRESS SEMICONDUCTOR CORP |
| 元件分类： | 时钟产生/分配 |
| 英文描述： | 166 MHz, PROC SPECIFIC CLOCK GENERATOR, PDSO8 |
| 封装： | SOIC-8 |
| 文件页数： | 4/10页 |
| 文件大小： | 75K |
| 代理商： | SM561BZ |
Spread Spectrum Clock Generator
CYPRESS SEMICONDUCTOR CORPORATION 525 Los Coches St.
Document#: 38-07021 Rev. **
05/04/2001
MILPITAS, CA 95035 TEL: 408-263-6300, FAX 408-263-6571
Page 3 of 10
http://www.cypress.com
APPROVED PRODUCT
SM561
Pin Configuration
Figure 2. Pin Configuration
Pin Description
Pin #
Symbol
Type
Description
1
Xin/CLK
I
Clock or Crystal connection input. Refer to the Table-2 and 3 for input frequency range
selection.
2
VDD
P
Positive power supply.
3
GND
P
Power supply ground.
4
SSCLK
O
Modulated clock output.
5
SSCC
I
Spread Spectrum Clock Control (Enable/Disable) function. SSCG function is enabled when
input is high and disabled when input is low. This pin is pulled high internally.
6
S1
I
Tri-Level Logic input control pin used to select Frequency and Bandwidth.
Frequency/Bandwidth selection and Tri-Level Logic programming details can be found on
page 4.
7
S0
I
Tri-Level Logic input control pin used to select Frequency and Bandwidth.
Frequency/Bandwidth selection and Tri-Level Logic programming details can be found on
page 4.
8
Xout
O
Oscillator output pin connected to crystal. Leave this pin unconnected If an external clock
drives Xin/CLK.
Table 1. Pin Description
1
2
3
4
8
7
6
5
Xin/CLK
VDD
SSCLK
VSS
Xout
S0
S1
SSCC
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相关代理商/技术参数 |
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|---|---|
| SM561C107KAN360 | 制造商:AVX Corporation 功能描述:- Bulk |
| SM561K | 制造商:CDE 制造商全称:Cornell Dubilier Electronics 功能描述:Ceramic Capacitors |
| SM562-1 | 功能描述:变压器音频和信号 Line Transformer RoHS:否 制造商:Skyworks Solutions, Inc. 频率范围:810 MHz to 960 MHz 初级线圈阻抗: 次级线圈阻抗: 绝缘电压:23 dB 工作温度范围:- 40 C to + 85 C 端接类型:SMD/SMT 尺寸:6 mm L x 4.9 mm W x 1.6 mm H 产品:Splitters and Combiners |
| SM562-1EL | 制造商:BOURNS 制造商全称:Bourns Electronic Solutions 功能描述:ADSL Line Transformers |
| SM562-1L | 功能描述:变压器音频和信号 Magnetics RoHS:否 制造商:Skyworks Solutions, Inc. 频率范围:810 MHz to 960 MHz 初级线圈阻抗: 次级线圈阻抗: 绝缘电压:23 dB 工作温度范围:- 40 C to + 85 C 端接类型:SMD/SMT 尺寸:6 mm L x 4.9 mm W x 1.6 mm H 产品:Splitters and Combiners |
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