Phase noise – Rainbow Electronics DS4026 User Manual
Page 3
DS4026
10MHz to 51.84MHz TCXO
_____________________________________________________________________
3
AC ELECTRICAL CHARACTERISTICS (Note 1)
(V
CC
= 3.135V to 3.465V, T
A
= -40°C to +85°C, unless otherwise noted.)
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
MAX
UNITS
Frequency Stability vs.
Temperature
Δf
1
/T
A
CL = 10pF to ground
f
NOM
– 1ppm
f
NOM
f
NOM
+ 1ppm
ppm
Frequency Stability vs. Voltage
Δf
1
/V
CL = 10pF to ground, +25°C
-2
+2
ppm/V
Aging, First Year
Δf
1
/Yr
(Note 5)
-1
+1
ppm
Aging, Years 2–15
Δf
1
/Yr
(Note 5)
-2
+2
ppm
Except 10MHz
±8
±15
Frequency Pull
Range
10MHz
Δf
FTU N E H = 3Fh and FTU N E L = FFh;
FTU N E H = 40h and FTU N E L = 00h at + 25° C
±5
±10
ppm
Frequency Pull Resolution
Δf
RES
1
ppb
PHASE NOISE
PHASE NOISE (dBc/Hz) (TYPICAL, +25°C, 3.3V)
OFFSET (MHz)
10Hz
100Hz
1kHz
10kHz
100kHz
1MHz
12.80
-88.41
-130.16
-147.84
-150.84
-151.71
-151.87
19.44
-82.63
-125.12
-145.03
-146.87
-151.69
-151.52
20.00
-83.71
-120.76
-145.44
-150.96
-151.18
-151.45
38.88
-79.01
-120.06
-141.75
-150.59
-152.50
-153.06
40.00
-80.80
-115.44
-141.17
-151.59
-152.37
-153.00
51.84
-74.09
-120.39
-142.33
-151.14
-153.21
-153.94
10.0
-92.52
-134.83
-147.22
-150.84
-151.25
-150.84
16.384
-87.44
-128.53
-147.67
-150.78
-152.72
-151.75
16.8
-89.6
-126.20
-146.88
-151.90
-152.28
-151.93
CARRIER
FREQUENCY
24.0
-83.98
-119.45
-143.08
-150.33
-150.34
-150.67