參數(shù)資料
型號: 550AB1250M00BGR
廠商: SILICON LABORATORIES
元件分類: VCXO, clock
英文描述: VCXO, CLOCK, 1250 MHz, LVPECL OUTPUT
封裝: ROHS COMPLIANT, SMD, 6 PIN
文件頁數(shù): 23/44頁
文件大?。?/td> 556K
代理商: 550AB1250M00BGR
Si550
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
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.
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
550AC000135DG VCXO, CLOCK, 696.4215 MHz, LVPECL OUTPUT
554DC000197BG VCXO, CLOCK, 132.8125 MHz, CMOS/TTL OUTPUT
554DD000163BG VCXO, CLOCK, 108 MHz, CMOS/TTL OUTPUT
550AD307M020BG VCXO, CLOCK, 307.02 MHz, LVPECL OUTPUT
552AC000121BGR VCXO, CLOCK, 666.51429 MHz, LVPECL OUTPUT
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
550AB125M000DGR 制造商:Silicon Laboratories Inc 功能描述:
550AB25M0000DG 制造商:Silicon Laboratories Inc 功能描述:CNTRLD OSC 25MHZ VCXO - Trays
550AB273M000DG 制造商:Silicon Laboratories Inc 功能描述:
550AB448M000DG 制造商:Silicon Laboratories Inc 功能描述:OSCILLATOR - Trays
550AB622M080DG 制造商:Silicon Laboratories Inc 功能描述: