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參數(shù)資料
型號: SL28PCIE26ALC
廠商: Silicon Laboratories Inc
文件頁數(shù): 7/14頁
文件大?。?/td> 0K
描述: IC CLOCK PCIE GEN3/2 32QFN
標準包裝: 624
系列: EProClock®
類型: *
PLL:
輸入: 晶體
輸出: 時鐘
電路數(shù): 1
比率 - 輸入:輸出: 1:4
差分 - 輸入:輸出: 無/是
頻率 - 最大: 100MHz
除法器/乘法器: 是/無
電源電壓: 3.135 V ~ 3.465 V
工作溫度: -40°C ~ 85°C
安裝類型: *
封裝/外殼: *
供應(yīng)商設(shè)備封裝: *
包裝: *
SL28PCIe26
DOC#: SP-AP-0774 (Rev. 0.2)
Page 2 of 14
32-QFN Pin Definitions
EProClock Programmable Technology
EProClock is the world’s first non-volatile programmable
clock. The EProClock technology allows board designer to
promptly achieve optimum compliance and clock signal
integrity; historically, attainable typically through device and/or
board redesigns.
EProClock technology can be configured through SMBus or
hard coded.
Features:
- > 4000 bits of configurations
- Can be configured through SMBus or hard coded
- Custom frequency sets
- Differential skew control on true or compliment or both
- Differential duty cycle control on true or compliment or both
- Differential amplitude control
- Differential slew rate control
- Program different spread profiles and modulation rates
Serial Data Interface
To enhance the flexibility and function of the clock synthesizer,
a two-signal serial interface is provided. Through the Serial
Data Interface, various device functions, such as individual
clock output buffers are individually enabled or disabled. The
registers associated with the Serial Data Interface initialize to
Pin No.
Name
Type
Description
1
VDD
PWR 3.3V Power Supply
2
VSS
GND
Ground
3
NC
No Connect.
4
NC
No Connect.
5
VDD
PWR 3.3V Power Supply
6
NC
No Connect.
7
NC
No Connect.
8
VSS
GND
Ground
9
VSS
GND
Ground
10
SRC0
O, DIF 100MHz True differential serial reference clock
11
SRC0#
O, DIF 100MHz Complement differential serial reference clock
12
VSS
GND
Ground
13
SRC1
O, DIF 100MHz True differential serial reference clock
14
SRC1#
O, DIF 100MHz Complement differential serial reference clock
15
VDD
PWR 3.3V Power Supply
16
NC
No Connect.
17
VDD
PWR 3.3V Power Supply
18
VDD
PWR 3.3V Power Supply
19
SRC2#
O, DIF 100MHz Complement differential serial reference clock
20
SRC2
O, DIF 100MHz True differential serial reference clock
21
VSS
GND
Ground
22
SRC3#
O, DIF 100MHz Complement differential serial reference clock
23
SRC3
O, DIF 100MHz True differential serial reference clock
24
VDD
PWR 3.3V Power Supply
25
CKPWRGD/PD#
I
3.3V LVTTT input pin. When PD# is asserted low, the device will power down.
26
VSS
GND
Ground
27
XOUT
O, SE 25MHz Crystal output, Float XOUT if using CLKIN (Clock Input)
28
XIN/CLKIN
I
25MHz Crystal input or 3.3V, 25MHz Clock Input
29
VDD
PWR 3.3V Power Supply
30
NC
No Connect.
31
SDATA
I/O
SMBus compatible SDATA
32
SCLK
I
SMBus compatible SCLOCK
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SL28PCIe26ALCT 功能描述:時鐘發(fā)生器及支持產(chǎn)品 PCIE Clk Gen Xin 25M -->4 PCIE out Gen3 RoHS:否 制造商:Silicon Labs 類型:Clock Generators 最大輸入頻率:14.318 MHz 最大輸出頻率:166 MHz 輸出端數(shù)量:16 占空比 - 最大:55 % 工作電源電壓:3.3 V 工作電源電流:1 mA 最大工作溫度:+ 85 C 安裝風格:SMD/SMT 封裝 / 箱體:QFN-56
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SL28PCIe26ALIT 功能描述:時鐘發(fā)生器及支持產(chǎn)品 PCIE Clk Gen Xin 25M -->4 PCIE out Gen3 RoHS:否 制造商:Silicon Labs 類型:Clock Generators 最大輸入頻率:14.318 MHz 最大輸出頻率:166 MHz 輸出端數(shù)量:16 占空比 - 最大:55 % 工作電源電壓:3.3 V 工作電源電流:1 mA 最大工作溫度:+ 85 C 安裝風格:SMD/SMT 封裝 / 箱體:QFN-56
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