Crystal Clock Oscillators
(+2.8V, +3.0V or +3.3V HIGH STABILITY FIXED MODELS)
32SMOHG
STANDARD SMD CLOCK OSCILLATORS
32SMOHG
STANDARD SPECIFICATIONS
High Stability
Specifications
Item
Generic part number
Frequency range
Standard frequencies (MHz)
Frequency stability
Actual Size
32SMOHG※1
500.000 kHz to 45.000 MHz
31.250 MHz, 40.000 MHz, 44.000 MHz
32SMOHG(E) : ±20 ppm over
32SMOHG(F) : ±15 ppm over
32SMOHG(G) : ±10 ppm over
32SMOHG(EW) : ±20 ppm over
32SMOHG(FW) : ±15 ppm over
32SMOHG(GW) : ±10 ppm over
-30˚C to +85˚C
-30˚C to +85˚C
-30˚C to +85˚C
-40˚C to +85˚C
-40˚C to +85˚C
-40˚C to +85˚C
over all conditions
Operating Conditions
Operating temperature
32SMOHG
3.2 0.1
#6
#1
#5
#4
-
30˚C to +85˚C (standard)
40˚C to +85˚C (W)
+2.8V, +3.0V or +3.3V DC ±5%
VIH : VDD 0.5V min.
VIL : 0.5V max.※2
-
Input voltage (VDD)
Stand-by control voltage (Pin#1)
-
#2
#3
Absolute Max. Ratings
Supply voltage
Storage temperature
Input current
0.7
#1
1.6
#2
0.7
#3
0.1
-
-
0.3V to +5.5V DC
40˚C to +85˚C
10 mA max.
A
B
(Pin#1=Open or ViH)
*The terminals (A & B)
not to be connected.
#6
#5
#4
10 μA max. (Pin#1=VIL)
Stand
Output
Symmetry
-by current
0.5
PIN
1
2
3
4
CONNECTION
OPEN or "H"
N.C.
"L"
45% to 55% at 50%VDD level
5 ns max. (10%VDD to 90%VDD level)
VOL : 10%VDD max.
GND
Rise and fall times
"0" level
"1" level
Z
OUTPUT
5
6
N.C.
VDD
Z : high impedance
VOH : 90%VDD min.
15 pF max. (CMOS)
Load
100 ns max.
10 ms max.
10 ms max.
Disable delay time
Enable delay time
Startup time
Aging (non operation)
SSB phase noise
Reflow condition
OUTPUT WAVEFORM
TF
TR
VDD
VOH ("1"Level)
90% or 80% VDD
50% VDD
±2 ppm max. at +25˚C ±3˚C for first year
10% or 20% VDD
OV DC
VOL ("0"Level)
-
130 dBc/Hz max. at 1 kHz offset
+250˚C ±10˚C for 10 seconds
GND
t
T
+170˚C ±10˚C for 1 to 2 minutes (pre-heating)
Symmetry=t/T×100(%)
(※1) Final exact part number to be determined with frequency, frequency stability, operating temperature and input voltage.
e.g. 32SMOHG(3.0VFW) 44.000 MHz.
(※2) Internal crystal oscillation to be halted (Pin#1=VIL)
TEST CIRCUIT
Test Point
N.C.
VDD
A
#6 #5
#4
OUTPUT
PACKAGE DATA
VDD
DC Power
Supply
V
Package
CL
N.C. GND
32SMOHG
Item
#1 #2
TRI-STATE
#3
Metal
Lid
Ceramic
Base
CL : including fixture and probe capacitance.
AuSn
Sealing
Terminal
Tungsten (metalized)
Gold / Nickel
(surface) / (under)
Compliant (Pb-free)
TAPE SPECIFICATIONS
4.0 0.1
SOLDERING PATTERN
1.0
Terminal plating
RoHS
2.0 0.1
L
1.0
1.6
+
0.1
φ1.5
-0
J
B
F
M
0.01μF
〜
0.1μF
A
B
C
D
F
J
L
M
Reel Dia.
Qty/Reel
3.5 2.8 8.0 3.5 4.0 1.0 0.3 1.4
178 1000pcs
2.6
86