Datenblatt

Crystal Clock Oscillators
22SMOHG
SPXO
(+1.8V, +2.5V, +3.0V or +3.3V HIGH STABILITY FIXED MODELS)
XTAL
Item
General part number
Frequency range
Standard frequencies (MHz)
22SMOHG
Absolute
Max. Ratings
2.5±0.1
#3
0.9±0.1
#2
0.775
0.95
#1
0.775
0.675
#2
PIN
1
2
3
4
0.675
0.65
VCXO
#1
#4
#3
CONNECTION
OPEN or “H”
“ L”
GND
OUTPUT
Z
VDD
Z : high impedance
TCXO
SOLDERING PATTERN
1.0
6 mA max. (no load)
Stand-by current*3
Symmetry
Rise and fall times
Output
"0" Level
(-40゜
C to +85゜
C)
"1" Level
Load
Disable delay time
Enable delay time
Start-up time
SSB phase noise
(at VDD = +2.5V & 48.000 MHz)
RMS jitter (12 kHz to 20.000 MHz band)
10 μA max. (Pin#1 = VIL)
45% to 55% at 1/2 VDD level
5 ns max. (10% VDD to 90% VDD level)
VOL : 10% VDD max.
VOH : 90% VDD min.
15 pF max. (CMOS)
100 ns max.
10 ms max.
10 ms max.
-135 dBc / Hz, Typical at 1 kHz offset
-159 dBc / Hz, Typical at 1 MHz offset
181 fs, Typical (at VDD = +2.5V & 48.000 MHz)
+250゜
C ±10゜
C for 10 seconds
+170゜
C ±10゜
C for 1 to 2 minutes (preheating)
0.9
1.5
1.8
OCXO
OUTPUT WAVEFORM
( * 1 ) F inal par t number 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 pe rat ure and f requency.
e. g. 22S M OH G( 3.0VF ) 20.000MH z
C) , tem per atur e s tabi l i ty ( -40゜
C to + 85 ゜
C),
( * 2 ) The f r equenc y s tabi l i ty i s i nc l us i v e of fr equenc y tol er anc e ( + 25 ゜
input v olt a ge c hange, l oad c hange, r efl ow fr equenc y s hi ft and agi ng ( 1s t y ear at + 25 ゜
C).
( * 3 ) I nt er nal c r ys tal os c i l l ati on to be hal ted ( Pi n#1 = V IL )
PACKAGE DATA
Package
Item
22SMOHG
Lid
Base
Sealing
Terminal
Metal
Ceramic
Seam
Tungsten (metalized)
Gold / Nickel
(surface) / (under)
Compliant (Pb-free)
Terminal plating
RoHS
MCF
TEST CIRCUIT
TAPE SPECIFICATIONS
∅
1.5 +
0
-0 .1
1.75±0.1
4.0±0.1
2.0±0.1
A
C
D
L
B
J
M
76
● HIGH STABILITY CMOS OUTPUT
● PACKAGE SIZE 2.5x2.0 mm
+1.8V, +2.5V, +3.0V or +3.3V DC ±10%
VIH : 70% VDD min.
VIL : 30% VDD max.*3
-0.3V to +4.0V DC
C to +85゜
C
-40゜
Reflow condition
0.01μF
~
0.1μF
CMOS
C to +85゜
C (Standard)
-40゜
Input current (Pin#1 = Open or VIH)
2.0±0.1
CLK OSC
0.014 gm (wt.)
Operating
temperature
Supply voltage (VDD)
Stand-by control
voltage (Pin#1)
Supply voltage
Storage temperature
Operating
Conditions
2.5x2.0 mm
Specifications
22SMOHG*1
4.000 MHz to 55.000 MHz
5.000, 10.000, 12.000, 16.000, 20.000, 24.000, 32.000, 40.000, 44.000
22SMOHG(F) : ±15 ppm over -40゜
C to +85゜
C
22SMOHG(G) : ±10 ppm over -40゜
C to +85゜
C
22SMOHG(H) : ±8 ppm over -40゜
C to +85゜
C
Frequency stability*2
(over all conditions)
Actual size
4 to 55 MHz
STANDARD SMD CLOCK OSCILLATORS
STANDARD SPECIFICATIONS
22SMOHG
#4
2.5x2.0 mm
±8 to ±15 ppm
F
A
B
C
D
F
J
L
M
Reel Dia.
Qty/Reel
2.7
2.3
8.0
3.5
4.0
1.1
0.25
1.1
180
1000pcs
2000pcs
3000pcs
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