Datenblatt

Low
Voltage
Positive
Quartz
Crystal
UnitsEmitter Coupled Logic VCXO
5.0x3.2 mm
55SMOVH*1
Actual size
#2
#3
#2
#3
55SMOVH-HE
CONNECTION
PIN
Vcontrol
1
“ L”
OPEN or “H”
2
GND
3
Z
OUTPUT
4
Z
C-OUTPUT
5
VDD
6
HE : high enable Z : high impedance
0.64
55SMOVH-LE
CONNECTION
PIN
Vcontrol
1
“ L”
OPEN or “H”
2
GND
3
OUTPUT
Z
4
Z
5 C-OUTPUT
VDD
6
LE : low enable Z : high impedance
1.0
1.2
1.0
#1
#6
#5
#4
2.54
SOLDERING PATTERN
1.0
1.2
0.85x6
1.2
0.01μF
~
0.1μF
1.27
1.27
OUTPUT WAVEFORM
Operating
Conditions
Supply voltage (VDD)
Control voltage (Vcon = Pin#1)
Stand-by control voltage
(Pin#2)
Supply voltage
Absolute
Vcontrol voltage
Max. Ratings
Storage temperature
Input current (Pin#2 = HE or LE)
Stand-by current (Pin#2 = LD or HD)*2
Symmetry
Rise and fall times
(20% to 80% of amplitude)
"0" Level ( 0゜
C to +85゜
C)
Output
(-40゜
C to +85゜
C) "1" Level ( 0゜
C to +85゜
C)
"0" Level (-40゜
C to 0゜
C)
"1" Level (-40゜
C to 0゜
C)
Load
Start-up time
Frequency linearity
Frequency slope
Modulation bandwidth (-3 dB)
SSB phase noise
(at VDD = +3.3V & 122.880 MHz)
RMS jitter (12 kHz to 20.000 MHz band)
Disable delay time
Enable delay time
Vcon input impedance (Vcon-GND)
Differential output voltage
Aging
Reflow condition
TEST CIRCUIT
VCXO
Operating temperature
1.2±0.2
#1
±80 ppm min.
±2 ppm max. (VDD ±10%)
C to +70゜
C (Standard)
-20゜
C to +85゜
C (W = Option)
-40゜
+3.3V DC ±10%
+1.65V ±1.65V DC
VIH : 70% VDD min.
VIL : 30% VDD max.*2
-0.3V to +5.0V DC
-0.3V to VDD +0.3V DC
C to +100゜
C
-40゜
90 mA max.
5.0 mA max.
45% to 55% at crossing point
1.0 ns max.
VOL : +1.68V max. (+1.49V min.)
VOH : +2.42V max. (+2.275V min.)
VOL : +1.745V max. (+1.49V min.)
VOH : +2.42V max. (+2.215V min.)
50 Ω into VDD -2V
10 ms max.
10 % max.
Positive
20 kHz min.
TCXO
#4
3.2±0.2
#5
Frequency pulling VDD = +3.3V
range
Vcon = +1.65V ±1.65V
Frequency change vs. input voltage
CLK OSC
30.000 MHz to 170.000 MHz
55SMOVH(3.3VB) : ±50 ppm over -20゜
C to +70゜
C
55SMOVH(3.3VC) : ±30 ppm over -20゜
C to +70゜
C
55SMOVH(3.3VD) : ±25 ppm over -20゜
C to +70゜
C
55SMOVH(3.3VE) : ±20 ppm over -20゜
C to +70゜
C
55SMOVH(3.3VBW) : ±50 ppm over -40゜
C to +85゜
C
55SMOVH(3.3VCW) : ±30 ppm over -40゜
C to +85゜
C
55SMOVH(3.3VDW) : ±25 ppm over -40゜
C to +85゜
C
Vcon = 1/2 VDD
Frequency stability
(over all conditions)
#6
● LVPECL VCXO
● WIDE FREQUENCY RANGE
● PACKAGE SIZE 5.0x3.2 mm
Specifications
Frequency range
55SMOVH
LVPECL
XTAL
Item
General part number
0.051 gm (wt.)
5.0x3.2 mm
STANDARD SMD VCXO
STANDARD SPECIFICATIONS
55SMOVH
5.0±0.2
30 to 170 MHz
-157 dBc / Hz, Typical at 10 MHz offset
0.3 ps max.
200 ns max.
20 μs max.
10 MΩ min.
+0.4V min.
±5 ppm max. at +25゜
C ±3゜
C for first year
+250゜
C ±10゜
C for 10 seconds
+170゜
C ±10゜
C for 1 to 2 minutes (preheating)
OCXO
(+3.3V FIXED LVPECL VCXO)
WIDE FREQ. RANGE
( * 1 ) F inal par t num ber to be as s i gned w i th pac k age ty pe, i nput v ol tage, fr equenc y s tabi l i ty, oper ati ng tem per atur e a nd f requency.
e. g. 55S M O V H- H E( 3.3VE) 155.520 MH z
( * 2 ) I nt er nal c r y s t al os c i l l ati on to be hal ted.
LD : Low di s abl e
H D : H i gh di s abl e
PACKAGE DATA
Item
Lid
Base
TAPE SPECIFICATIONS
∅
1.5 +
0
-0 .1
1.75±0.1
4.0±0.1
L
2.0±0.1
Package
55SMOVH
Metal
Ceramic
Sealing
Seam
Terminal
Tungsten (metalized)
Gold / Nickel
(surface) / (under)
A
C
D
Terminal plating
RoHS
B
J
M
Compliant (Pb-free)
F
A
B
C
D
F
J
L
M
Reel Dia.
Qty/Reel
5.4
3.5
12.0
5.5
8.0
1.5
0.3
1.4
180
1000pcs
105
MCF
55SMOVH
VCXO
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