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參數(shù)資料
| 型號： | VE8925A-LZ-100-622.08MHZ-CF-EL |
| 廠商： | RALTRON ELECTRONICS CORP |
| 元件分類： | VCXO, clock |
| 英文描述： | VCXO, CLOCK, 622.08 MHz, PECL OUTPUT |
| 文件頁數(shù)： | 1/2頁 |
| 文件大小： | 81K |
| 代理商： | VE8925A-LZ-100-622.08MHZ-CF-EL |
VCXO
Page 1 of 2
RAL T RON EL ECT R ONICS CORP.
! 10651 N . W . 19
th St ! Mi ami, Florida 33172 ! U.S.A.
phone: +001(305) 593-6033
! fax: +001(305)594-3973 ! e-mail: sales@raltron.com ! internet: http:/www.raltron.com
VE/VC8825A-LZ-100-FREQ-CF-EL
VE/VC8925A-LZ-100-FREQ-CF-EL (3.3V)
"
" Specifically designed for OC192; FEC applications
"
" Meets SONET Jitter requirement
"
" Available at 3.3V***** (Shall use 9 in the 2nd figure P/N location… Example; VC8925A…)
"
" Enable/Disable – optional Feature
"
" MECHANICAL SPECIFICATION
OUTLINE TOLERANCE:
±0.015” / 0.4mm
PIN FUNCTIONS:
[1] CONTROL VOLTAGE
[2] ENABLE / DISABLE
[3] CASE / GROUND
[4] OUTPUT
[5] COMP. OUTPUT
[6] SUPPLY VOLTAGE
MARKING:
VE8825A-LZ-100
FREQ-CF-EL
RAL D/C
DIMENSION:
A: 0.031~0.039” / 0.8~1.0mm
B: 0.031~0.039” / 0.8~1.0mm
C: 0.047~0.059” / 1.2~1.5mm
"
" ELECTRICAL SPECIFICATION
PARAMETER
SYMBOL
CONDITIONS
VALUE
UNIT
Frequency, nom
fo
-
622.08; 666.5143; 669.3266
MHz
Supply voltage, nom.
Vcc
Vcc±5%
+5.0; +3.3
V
Supply current, max.
Is
Vcc=nom, Vc=0.5*Vcc,
Ta=+25
°C, 50 to Vcc-2.0VDC load
135.0
mA
PECL output level
VOH / VOL
Vcc=nom, load=50
to Vcc-2.0VDC
Vcc-1.025/Vcc-1.62
V
Duty cycle
DC
load=50
to Vcc-2.0VDC / @ 50%Vcc,
Ta=+25°C
40…60
%
Rise- / fall time, max.
tr / tf
20%~80% Vout, 80%~20% Vout, max
0.550
ns
Jitter, rms, max.
J
1
σ, Fj= 12kHz…20MHz
1.0
ps
Freq. stability vs. temperature,
max.
f/fc(Ta)
Ta=0
°C…+70°C, (ref. to +25°C)
±25.0
ppm
Freq. stability vs. supply, max.
f/fc(Vcc)
± 5% Supply change
±5.0
ppm
Freq. stability vs. load, max.
f/fc(load)
± 10%Load change
±3.0
ppm
Aging characteristics, max.
f/fc(t)
t=1st year
t=per year thereafter
±4.0
±2.0
ppm
Control voltage range
Vc
DC
+0.5…+4.5 (0…3.3 @Vcc-=3.3V)
V
Freq. pulling range, min.
f/fc
over the control voltage range
±100.0
ppm
Settability
Vfo
Ta=+25
°C ±1°C
+2.5 ± 0.5 (+1.65±0.25 @ Vcc=3.3V)
V
Linearity, max.
f/V
Positive slope
± 10.0
%
Input impedance, min.
Zin
-
10.0
K
Modulation freq. bandwidth, min.
MBW(-3dB)
Vcc=nom, Vc=0.5*Vcc,
Ta=+25
°C, 50 to Vcc-2.0VDC load
10.0
KHz
Enable option
En
Pin 2=Low, Vcc-1.620 (max.)
Enabled
-
Disable option
Dis
Pin 2=High, Vcc-1.025 (min.)
Pin 4 will assume a fixed level of logic “0”,
and pin 5 will assume a fixed level of logic“1”
-
Operating temperature range
Ta
-
0…+70
°C
Storage temperature range
T(stg)
-
-40…+90
°C
Absolute voltage ranges
Vcc, Vc(abs)
Non-destructive, DC
-0.5…+7.0
V
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