Rainbow-electronics DS4625 Bedienungsanleitung Seite 4

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DS4625
3.3V Dual-Output LVPECL Clock Oscillator
4 _______________________________________________________________________________________
Typical Operating Characteristics
(T
A
= +25°C, unless otherwise noted.)
f
C
DEVIATION vs. TEMPERATURE
DS4625 toc01
TEMPERATURE (°C)
DEVIATION (ppm)
6040200-20
-40
-30
-20
-10
0
10
20
30
40
50
-50
-40
f
C
DEVIATION vs. V
CC
DS4625 toc02
V
CC
(V)
DEVIATION (ppm)
3.63.53.43.33.23.1
0.5
1.0
1.5
2.0
2.5
3.0
0
3.0
I
CC
vs. V
CC
DS4625 toc03
V
CC
(V)
CURRENT (mA)
3.53.43.33.23.1
60
70
80
90
100
110
120
130
140
50
3.0 3.6
I
CC_PU
I
CC_PL
ONE OUTPUT LOADED
Pin Description
PIN NAME FUNCTION
1 OE Active-High Output Enable. Has an internal pullup resistor (R
PU
).
2, 3 GND Ground
4 OP1 Positive Output 1 for LVPECL
5 ON1 Negative Output 1 for LVPECL
6 V
CC
Supply Voltage Input
A1, A2 N.C. No Internal Connection. Must be connected to ground.
A3 OP2 Positive Output 2 for LVPECL
A4 ON2 Negative Output 2 for LVPECL
— EP
Exposed Pad. The exposed pad must be used for thermal relief. This pad must be connected to
ground.
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