Ds4266 ddr clock oscillator, Pin description, Typical operating characteristics – Rainbow Electronics DS4266 User Manual
Page 4: Single-sideband phase noise at f
DS4266
DDR Clock Oscillator
4
_______________________________________________________________________________________
Pin Description
SINGLE-SIDEBAND PHASE NOISE AT f
O
= f
NOM
(dBc/Hz)
f
M
=
266MHz
10Hz -65
100Hz -95
1kHz -113
10kHz -113
100kHz -118
1MHz -137
10MHz -149
20MHz -153
PIN
NAME
FUNCTION
1
OE
Active-High Output Enable. Has an internal pullup 100k
resistor.
2, 7–10
N.C.
No Connection. Must be floated.
3 GND
Ground
4
OUTP
Positive Output for LVPECL or LVDS
5
OUTN
Negative Output for LVPECL or LVDS
6 V
CC
Supply
Voltage
—
EP
Exposed Paddle. Do not connect this pad or place exposed metal under the pad.
Single-Sideband Phase Noise at f
O
= f
NOM
Typical Operating Characteristics
(V
CC
= +3.3V, T
A
= +25°C, unless otherwise noted.)
FREQUENCY vs. TEMPERATURE
DS4266 toc01
TEMPERATURE (
°C)
f
OUT
DEVIATION (ppm)
80
60
20
40
0
-20
-18
-15
-13
-10
-8
-5
-3
0
3
5
8
10
13
15
-20
-40
OPERATING CURRENT
vs. OPERATING VOLTAGE
DS4266 toc02
V
CC
(V)
I
CC
(mA)
3.435
3.385
3.335
3.285
3.235
3.185
48
50
53
55
45
3.135
+85
°C
0
°C
-40
°C
+70
°C
+40
°C
+25
°C