Datenblatt

Crystal Clock Oscillators
7.0x5.0 mm
0.175 gm (wt.)
#5
#4
Operating
Conditions
5.0±0.2
#6
#2
#3
1.4
1.4
1.4
#1
#2
#3
#6
#5
#4
1.2
1.5±0.15
#1
2.6
1.2
2.54
CONNECTION
OPEN or “H”
“ L”
GND
OUTPUT
Z
VDD
Z : high impedance
PIN
1
2
3
4
2.54
5.08
SOLDERING PATTERN
1.6
1.6
2.2
1.6
1.6
1.6
0.01μF
~
0.1μF
2.54
2.54
Operating
temperature
Supply voltage (VDD)
Stand-by control
voltage (Pin#1)
Supply voltage
Absolute
Max. Ratings Storage
temeperature
Input current (Pin#1 = Open or VIH)
Stand-by current*2 (Pin#1 = VIL)
Symmetry
(at crossing point)
Rise and fall times
Output
(20% to 80% of amplitude)
(-40゜
C to +85゜
C)
"0" Level
"1" Level
Load
Start-up time
SSB phase noise
(at VDD = +3.3V & 155.520 MHz)
RMS jitter (12 kHz to 20.000 MHz band)
C to +125゜
C
-50゜
88 mA max. (55mA, Typical)
30 μA max.
45% to 55% ( 13.500 MHz to 350.000 MHz)
40% to 60% (350.000 MHz to 400.000 MHz)
0.7 ns max. (0.3 ns, Typical)
VOL : +0.67V to +1.195V
VOL : +1.47V to +1.745V
VOH : +1.415V to +1.760V
VOH : +2.215V to +2.42V
50 Ω into VDD -2V
10 ms max.
(at VDD = +3.3V & 155.520 MHz)
5.08
Disable delay time
Enable delay time
Differential output voltage
Aging
TEST CIRCUIT
VCXO
57SMO
XTAL
Specifications
57SMO*1
13.500 MHz to 400.000 MHz
57SMO(A) : ±100 ppm over -20゜
C to +70゜
C
57SMO(B) : ±50 ppm over -20゜
C to +70゜
C
57SMO(C) : ±30 ppm over -20゜
C to +70゜
C
57SMO(D) : ±25 ppm over -20゜
C to +70゜
C
57SMO(E) : ±20 ppm over -20゜
C to +70゜
C
C to +85゜
C
57SMO(AW) : ±100 ppm over -40゜
C to +85゜
C
57SMO(BW) : ±50 ppm over -40゜
C to +85゜
C
57SMO(CW) : ±30 ppm over -40゜
C to +85゜
C
57SMO(DW) : ±25 ppm over -40゜
C to +70゜
C (Standard)
-20゜
C to +85゜
C (W = Option)
-40゜
C to +105゜
C (WW = Option)
-40゜
+2.5V DC ±5%
+3.3V DC ±5%
VIH : 70% VDD min.
VIL : 30% VDD max.*2
-0.5V to +5.0V DC
Frequency stability
(over all conditions)
7.0±0.2
● LVPECL OUTPUT
● PACKAGE SIZE 7.0x5.0 mm
CLK OSC
Item
General part number
Frequency range
Actual size
LVPECL
STANDARD SMD CLOCK OSCILLATORS
STANDARD SPECIFICATIONS
57SMO
7.0x5.0 mm
TCXO
(+2.5V or +3.3V FIXED LVPECL MODELS)
13.5 to 400 MHz
-147 dBc / Hz, Typical at 100 kHz offset
0.5 ps max.
200 ns max.
2 ms max.
0.4Vp-p 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)
Reflow condition
OCXO
57SMO
SPXO
( * 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. 57S M O ( 3. 3V BW) 155.520M H z
( * 2 ) I nt er nal c r y s t al os c i l l ati on to be hal ted ( Pi n#1 = V IL )
PACKAGE DATA
Item
Lid
Base
Sealing
Terminal
TAPE SPECIFICATIONS
Terminal plating
4.0±0.1
1.5 +
0
-0 .1
RoHS
1.75±0.1
∅
2.0±0.1
57SMO
Metal
Ceramic
Seam
Tungsten (metalized)
Gold / Nickel
(surface) / (under)
Compliant (Pb-free)
A
C
D
L
Package
MCF
OUTPUT WAVEFORM
B
J
M
F
A
B
C
D
F
J
L
M
Reel Dia.
Qty/Reel
7.4
5.4
16.0
7.5
8.0
1.5
0.3
1.9
180
1000pcs
81
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