(VDD33 =3.3 V ±5%, T
參數(shù)資料
型號(hào): SI5321-H-GL
廠商: Silicon Laboratories Inc
文件頁(yè)數(shù): 32/34頁(yè)
文件大?。?/td> 0K
描述: IC CLOCK MULT SONET/SDH 63LFBGA
標(biāo)準(zhǔn)包裝: 260
系列: DSPLL®
類型: 時(shí)鐘乘法器
PLL:
輸入: LVTTL
輸出: CML
電路數(shù): 1
比率 - 輸入:輸出: 1:1
差分 - 輸入:輸出: 是/是
頻率 - 最大: 2.8GHz
除法器/乘法器: 是/是
電源電壓: 3.135 V ~ 3.465 V
工作溫度: -20°C ~ 85°C
安裝類型: 表面貼裝
封裝/外殼: 63-LBGA
供應(yīng)商設(shè)備封裝: 63-PBGA(9x9)
包裝: 托盤
Si5321
Rev. 2.5
7
Table 3. AC Characteristics
(VDD33 =3.3 V ±5%, TA = –20 to 85 °C)
Parameter
Symbol
Test Condition
Min
Typ
Max
Unit
Input Clock Frequency (CLKIN)
FEC[2:0] = 000 (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
fCLKIN
No FEC Scaling,
FXDDELAY = 1
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[2:0] = 001 (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
fCLKIN
255/238 FEC Scaling,
FXDDELAY = 1
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[2:0] = 010 (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
fCLKIN
238/255 FEC Scaling,
FXDDELAY = 1
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 Frequency (CLKIN)
FEC[2:0] = 100 (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
fCLKIN
255/237 FEC Scaling
Minimum input frequency is
in the 155 MHz range,
FXDDELAY = 1
N/A
144.52
289.05
578.11
N/A
N/A
161.23
322.46
644.92
MHz
Input Clock Frequency (CLKIN)
FEC[2:0] = 101 (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
fCLKIN
237/255 FEC Scaling
Minimum input frequency is
in the 155 MHz range,
FXDDELAY = 1
N/A
167.31
334.62
669.25
N/A
N/A
186.66
373.31
746.61
MHz
Note: The Si5321 provides a 1/32x, 1/16x, 1/8x, 1/4x, 1/2x, 1x, 2x, 4x, 8x, 16x, 32x, 64x, or 128x clock multiplication function
with an option for additional frequency scaling by a factor of 255/238, 238/255, 255/237, 237/255, 66/64, or 64/66 for
FEC rate conversion.
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