參數(shù)資料
型號: SI5320-X-BC
廠商: Electronic Theatre Controls, Inc.
英文描述: SONET/SDH PRECISION CLOCK MULTIPLIER IC
中文描述: SONET / SDH的精密時鐘倍頻集成電路
文件頁數(shù): 7/34頁
文件大小: 538K
代理商: SI5320-X-BC
Si5320
Rev. 2.3
7
Table 3. AC Characteristics
(V
DD33
= 3.3 V ±5%, T
A
= –20 to 85 °C)
Parameter
Symbol
Test Condition
Min
Typ
Max
Unit
Input Clock Frequency (CLKIN)
FEC[1:0] = 00 (non FEC)
INFRQSEL[2:0] = 001
INFRQSEL[2:0] = 010
INFRQSEL[2:0] = 011
INFRQSEL[2:0] = 100
INFRQSEL[2:0] = 101
INFRQSEL[2:0] = 110
f
CLKIN
No FEC Scaling
19.436
38.872
77.744
155.48
310.97
621.95
21.685
43.369
86.738
173.48
346.95
693.90
MHz
Input Clock Frequency (CLKIN)
FEC[1:0] = 01 (forward FEC)
INFRQSEL[2:0] = 001
INFRQSEL[2:0] = 010
INFRQSEL[2:0] = 011
INFRQSEL[2:0] = 100
INFRQSEL[2:0] = 101
INFRQSEL[2:0] = 110
f
CLKIN
255/238 FEC Scaling
18.142
36.284
72.568
145.13
290.27
580.54
20.239
40.478
80.955
161.91
323.82
647.64
MHz
Input Clock Frequency (CLKIN)
FEC[1:0] = 10 (reverse FEC)
INFRQSEL[2:0] = 001
INFRQSEL[2:0] = 010
INFRQSEL[2:0] = 011
INFRQSEL[2:0] = 100
INFRQSEL[2:0] = 101
INFRQSEL[2:0] = 110
f
CLKIN
238/255 FEC Scaling
20.826
41.652
83.305
166.61
333.22
666.44
23.234
46.465
92.934
185.87
371.74
743.47
MHz
Input Clock Rise Time (CLKIN)
t
R
t
F
Figure 2
11
ns
Input Clock Fall Time (CLKIN)
Figure 2
11
ns
Input Clock Duty Cycle
CLKOUT Frequency Range
*
FRQSEL[1:0] = 00 (no output)
FRQSEL[1:0] = 01
FRQSEL[1:0] = 10
FRQSEL[1:0] = 11
C
DUTY_IN
40
50
60
%
f
O_19
f
O_155
f
O_622
t
R
19.436
155.48
621.95
21.685
173.48
693.90
MHz
CLKOUT Rise Time
Figure 2; single-ended; after
3 cm of 50
FR4 stripline
213
260
ps
CLKOUT Fall Time
t
F
Figure 2; single-ended; after
3 cm of 50
FR4 stripline
191
260
ps
Output Clock Duty Cycle
C
DUTY_OUT
Differential:
(CLKOUT+) – (CLKOUT–)
48
52
%
RSTN/CAL Pulse Width
t
RSTN
20
ns
*Note:
The Si5320 provides a 1/32, 1/16, 1/8, 1/4, 1/2, 1, 2, 4, 8, 16, or 32x clock frequency multiplication function with an
option for additional frequency scaling by a factor of 255/238 or 238/255 for FEC rate compatibility.
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SI5321 制造商:未知廠家 制造商全稱:未知廠家 功能描述:SONET/SDH PRECISION CLOCK MULTIPLIER IC
SI5321-EVB 功能描述:時鐘和定時器開發(fā)工具 G.709FEC & 66/64Sc 19-2.5GHz Output RoHS:否 制造商:Texas Instruments 產(chǎn)品:Evaluation Modules 類型:Clock Conditioners 工具用于評估:LMK04100B 頻率:122.8 MHz 工作電源電壓:3.3 V
SI5321-F-BC 功能描述:時鐘合成器/抖動清除器 FOR NEW DESIGNS RoHS:否 制造商:Skyworks Solutions, Inc. 輸出端數(shù)量: 輸出電平: 最大輸出頻率: 輸入電平: 最大輸入頻率:6.1 GHz 電源電壓-最大:3.3 V 電源電壓-最小:2.7 V 封裝 / 箱體:TSSOP-28 封裝:Reel
SI5321-G-BC 功能描述:時鐘發(fā)生器及支持產(chǎn)品 SONET/SDH Precision Clock 19 to 2500MHz 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(fēng)格:SMD/SMT 封裝 / 箱體:QFN-56
SI5321-G-XC2 制造商:Silicon Laboratories Inc 功能描述: