参数资料
型号: SL28504RLCT
厂商: SILICON LABORATORIES
元件分类: 时钟产生/分配
英文描述: OTHER CLOCK GENERATOR, QCC64
封装: 9 X 9 MM, LEAD FREE, MO-220, QFN-64
文件页数: 28/31页
文件大小: 325K
代理商: SL28504RLCT
SL28504
ADVANCE
INFORMATION
Rev 1.1
Page 6 of 31
51
SRC7
O, Dif
100 MHz Differential serial reference clock
52
VDD_SRC_IO
PWR
3.3V-1.05V power supply for SRC outputs.
53
SRC8#/CPUC2_ITP#
O, DIF Selectable differential CPU or SRC clock output. ITP_EN = 0 @ CK_PWRGD
assertion = SRC8
ITP_EN = 1 @ CK_PWRGD assertion = CPU2
Note: CPU2 is an iAMT clock in iAMT mode depending on the configuration set in Byte 11
Bit3:2.
54
SRC8/CPUT2_ITP
O, DIF Selectable differential CPU or SRC clock output. ITP_EN = 0 @ CK_PWRGD
assertion = SRC8
ITP_EN = 1 @ CK_PWRGD assertion = CPU2
Note: CPU2 is an iAMT clock in iAMT mode depending on the configuration set in Byte 11
Bit3:2.
55
SEL_24.576M
I, PD
Select 25M1_24.576M output and SRC1
0 = 25M1, M= SRC1, 1 = 24.576M
56
VDD_CPU_IO
PWR
3.3V-1.05V power supply for CPU outputs.
57
CPU1#
O, DIF Differential CPU clock outputs. Note: CPU1 is an iAMT clock in iAMT mode depending
on the configuration set in Byte 11 Bit3:2.
58
CPU1
O, DIF Differential CPU clock outputs. Note: CPU1 is an iAMT clock in iAMT mode depending
on the configuration set in Byte 11 Bit3:2.
59
VSS_CPU
GND
Ground for outputs.
60
CPU0#
O, DIF Differential CPU clock outputs.
61
CPU0
O, DIF Differential CPU clock outputs.
62
VDD_CPU
PWR
3.3V Power supply for CPU PLL.
62
CK_PWRGD/PWRDWN#
I
3.3V LVTTL input. This pin is a level sensitive strobe used to latch the FS_A, FS_B,
FS_C, and ITP_EN.
After CK_PWRGD (active HIGH) assertion, this pin becomes a real-time input for
asserting power down (active LOW).
64
FSB/TEST_MODE
I
3.3V tolerant input for CPU frequency selection.
Selects Ref/N or Tri-state when in test mode
0 = Tri-state, 1 = Ref/N.
Refer to DC Electrical Specifications table for Vil_FS and Vih_FS specifications.
Pin No.
Name
Type
Description
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SL28506BZC-2 功能描述:时钟发生器及支持产品 CK505 v1.1 PCIe Gen2 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
SL28506BZC-2T 功能描述:时钟发生器及支持产品 CK505 v1.1 PCIe Gen2 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
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