參數(shù)資料
型號(hào): 554FA000179BG
廠商: SILICON LABORATORIES
元件分類: VCXO, clock
英文描述: VCXO, CLOCK, 167.41071 MHz, LVDS OUTPUT
封裝: ROHS COMPLIANT, SMD, 8 PIN
文件頁數(shù): 39/115頁
文件大?。?/td> 3254K
代理商: 554FA000179BG
Si554
Rev. 0.5
3
Table 3. CLK± Output Frequency Characteristics
Parameter
Symbol
Test Condition
Min
Typ
Max
Units
Nominal Frequency1,2,3
fO
LVDS/CML/LVPECL
10
945
MHz
CMOS
10
160
Temperature Stability1,4
f/fO
TA = –40 to +85 C
–20
–50
–100
+20
+50
+100
ppm
Absolute Pull Range1,4
APR
±25
±150
ppm
Aging
Frequency drift over 15
year life.
——
±10
ppm
Power up Time5
tOSC
——
10
ms
Settling Time After FS[1:0] Change
tFRQ
Both FS[1] and FS[0]
changing simultaneously
——
20
ms
Notes:
1. See Section 3. "Ordering Information" on page 7 for further details.
2. Specified at time of order by part number. Also available in frequencies from 970 to 1134 MHz and 1213 to 1417 MHz.
3. Nominal output frequency set by VCNOM =3/8 xVDD.
4. Selectable parameter specified by part number.
5. Time from power up or tristate mode to fO (to within ±1 ppm of fO).
Table 4. CLK± Output Levels and Symmetry
Parameter
Symbol
Test Condition
Min
Typ
Max
Units
LVPECL Output Option1
VO
mid-level
VDD – 1.42
VDD – 1.25
V
VOD
swing (diff)
1.1
1.9
VPP
VSE
swing (single-ended)
0.5
0.93
VPP
LVDS Output Option2
VO
mid-level
1.125
1.20
1.275
V
VOD
swing (diff)
0.32
0.40
0.50
VPP
CML Output Option2
VO
mid-level
VDD – 0.75
V
VOD
swing (diff)
0.70
0.95
1.20
VPP
CMOS Output Option3
VOH
IOH =32mA
0.8 x VDD
VDD
V
VOL
IOL =32mA
——
0.4
Rise/Fall time (20/80%)
tR, tF
LVPECL/LVDS/CML
350
ps
CMOS with CL = 15 pF
1
ns
Symmetry (duty cycle)
SYM
LVPECL:
VDD – 1.3 V (diff)
LVDS:
1.25 V (diff)
CMOS:
VDD/2
45
55
%
Notes:
1. 50
to VDD – 2.0 V.
2. Rterm = 100 (differential).
3. CL = 15 pF
相關(guān)PDF資料
PDF描述
554BC000281BG VCXO, CLOCK, 707.35265 MHz, LVDS OUTPUT
554MD000244BGR VCXO, CLOCK, 166.6286 MHz, LVPECL OUTPUT
554CF000235BG VCXO, CLOCK, 24.576 MHz, CMOS OUTPUT
554BE000282BGR VCXO, CLOCK, 669.32658 MHz, LVDS OUTPUT
554AF000206BG VCXO, CLOCK, 166.62857 MHz, LVPECL OUTPUT
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
554FAXXXXXXBG 制造商:SILABS 制造商全稱:SILABS 功能描述:SiPHY OC-192/STM-64 TRANSMITTER
554FAXXXXXXBGR 制造商:SILABS 制造商全稱:SILABS 功能描述:SiPHY OC-192/STM-64 TRANSMITTER
554FBXXXXXXBG 制造商:SILABS 制造商全稱:SILABS 功能描述:SiPHY OC-192/STM-64 TRANSMITTER
554FBXXXXXXBGR 制造商:SILABS 制造商全稱:SILABS 功能描述:SiPHY OC-192/STM-64 TRANSMITTER
554FC000162DG 制造商:Silicon Laboratories Inc 功能描述:CNTRLD OSC 124.416MHZ/133.30286MHZ/145MHZ/156.25MHZ VCXO LVD - Trays