(VDD33 =3.3 V ±5%, T
參數(shù)資料
型號: SI5364-H-GL
廠商: Silicon Laboratories Inc
文件頁數(shù): 37/38頁
文件大?。?/td> 0K
描述: IC CLOCK SONET/SDH PORT 99LFBGA
標(biāo)準(zhǔn)包裝: 168
系列: DSPLL®
類型: 時鐘發(fā)生器,扇出緩沖器(分配)
PLL:
輸入: 時鐘
輸出: CML
電路數(shù): 1
比率 - 輸入:輸出: 3:4
差分 - 輸入:輸出: 是/是
頻率 - 最大: 675MHz
除法器/乘法器: 無/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: 99-LBGA
供應(yīng)商設(shè)備封裝: 99-BGA(11x11)
包裝: 托盤
Si5364
8
Rev. 2.5
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 (non FEC)*
FEC[1:0] = 00
(CLKIN_A, CLKIN_B, REF/
CLKIN_F)
fCLKIN
No FEC Scaling
19.436
21.093
MHz
Input Clock Frequency (forward
FEC)* FEC[1:0] = 01
(CLKIN_A, CLKIN_B, REF/
CLKIN_F)
fCLKIN
255/238 FEC Scaling
18.140
19.687
MHz
Input Clock Frequency (reverse
FEC)*
FEC[1:0] = 10
(CLKIN_A, CLKIN_B, REF/
CLKIN_F)
fCLKIN
238/255 FEC Scaling
20.824
22.600
MHz
Input Clock Rise Time (CLKIN_A,
CLKIN_B, REF/CLKIN_F)
tR
11
ns
Input Clock Fall Time (CLKIN_A,
CLKIN_B, REF/CLKIN_F)
tF
11
ns
Input Clock Duty Cycle
CDUTY_IN
40
50
60
%
Frequency Difference at which
Frequency Offset Alarm (FOS_A,
FOS_B) is declared
(CLKIN_A vs. REF/CLKIN_F,
CLKIN_B vs. REF/CLKIN_F)
SMC/S3N = 1 (SONET Min. Clock)
SMC/S3N = 0 (Stratum 3/3E)
ΔfFOS
SMC
Stratum3/3E
40
9.2
72
16.6
±ppm
CLKOUT[3:0] Frequency Range*
FRQSEL[1:0] = 00 (no output)
FRQSEL[1:0] = 01 (1X)
FRQSEL[1:0] = 10 (8X)
FRQSEL[1:0] = 11 (32X)
fO_19
fO_155
fO_622
19.436
155.48
621.95
21.093
168.75
675.0
MHz
CLKOUT_[3:0] Rise Time
tR
Figure 2; single-ended;
after 3 cm of 50
Ω FR4
stripline
187
260
ps
CLKOUT_[3:0] Fall Time
tF
Figure 2; single-ended;
after 3 cm of 50
Ω FR4
stripline
176
260
ps
Output Clock Duty Cycle
CDUTY_OU
T
Differential:
(CLKOUT+) – (CLKOUT–
)
48
52
%
*Note:
The Si5364 provides a 1, 8, 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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