Crystal Clock Oscillators
(+1.8V,+2.5V, +2.8V, +3.0V or +3.3V FIXED MODELS)
22SMO
STANDARD SMD CLOCK OSCILLATORS
22SMO
STANDARD SPECIFICATIONS
Item
Actual Size
Specifications
22SMO※1
0.75 MHz to 75.0000 MHz
Generic part number
Frequency range
22SMO(A) : ±100 ppm over -20˚C to +70˚C
Frequency stability
22SMO(B) : ±50 ppm over
22SMO(C) : ±30 ppm over
22SMO(D) : ±25 ppm over
-
-
-
20˚C to +70˚C
10˚C to +70˚C
10˚C to +70˚C
22SMO(AW) : ±100 ppm over
22SMO(BW) : ±50 ppm over
-
40˚C to +85˚C
over all conditions
-40˚C to +85˚C
Operating Conditions
Operating temperature
-
20˚C to +70˚C (standard)
22SMO
2.5 0.1
#4
-40˚C to +85˚C (W)
#3
+1.8V ±5%, +2.5V ±5%, +2.8V ±5%, +3.0V ±5% or+3.3V ±5%
VIH : 70%VDD min.
Input voltage (VDD)
Stand-by control voltage (Pin#1)
VIL : 30%VDD max.※2
Absolute Max. Ratings
Supply voltage
#1
#2
-0.5V to +7.0V DC
-
55˚C to +100˚C
Storage temperature
Input current
+1.8V
+2.5V +2.8V/+3.0V +3.3V
0.8 0.9 0.8
#1
#4
#2
2.5 mA max. (0.5 to 30 MHz) 5 mA max. 6 mA max.
3.0 mA max. (30 to 40 MHz) 9 mA max. 11 mA max.
3.5 mA max. (40 to 50 MHz) 11 mA max. 16 mA max.
14 mA max. 20 mA max.
7 mA max. (0.75 to 20 MHz)
13 mA max. (20 to 40 MHz)
19 mA max. (40 to 60 MHz)
24 mA max. (60 to 75 MHz)
A
B
*The terminals (A & B)
not to be connected.
#3
Stand
Output (
-
by current※2
20˚C to +70˚C)
10 μA max. (Pin #1=VIL)
PIN
1
CONNECTION
"L" OPEN or "H"
-
2
3
4
GND
40% to 60% at 50%VDD level (VDD = +2.5V)
45% to 55% at 50%VDD level (VDD = +1.8V,+2.8V,+3.0V & +3.3V)
10 ns max. (10%VDD to 90%VDD level)
VOL : 10%VDD max.
Symmetry
Z
OUTPUT
VDD
Z : high impedance
Rise and fall times
"0" level
OUTPUT WAVEFORM
TF
VOH : 90%VDD min.
15 pF max. (CMOS)
"1" level
Load
Disable delay time
Enable delay time
Aging
TR
VDD
VOH ("1"Level)
90% or 80% VDD
150 ns max.
10 ms max.
±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)
50% VDD
10% or 20% VDD
OV DC
VOL ("0"Level)
GND
t
Reflow condition
T
Symmetry=t/T×100(%)
(※1) Final exact part number to be determined with frequency, frequency stability, operating temperature and input voltage.
e.g. 22SMO(2.8VC) 27.000 MHz.
(※2) Internal crystal oscillation to be halted (Pin #1=VIL).
TEST CIRCUIT
Test Point
PACKAGE DATA
VDD
A
#4
VDD
#3
OUTPUT
Package
22SMO
Metal
Item
DC Power
Supply
TRI-STATE
V
GND
#2
CL
Lid
#1
Base
Ceramic
Sealing
Terminal
AuSn
CL : including fixture and probe capacitance.
Tungsten (metalized)
Gold / Nickel
(surface) / (under)
Compliant (Pb-free)
TAPE SPECIFICATIONS
4.0 0.1
2.0 0.1
L
Terminal plating
RoHS
SOLDERING PATTERN
1.1
+
0.1
φ1.5
-0
1.1
0.7
J
B
F
M
0.01μF
〜
0.1μF
A
B
C
D
F
J
L
M
Reel Dia.
180
Qty/Reel
2000pcs
1000pcs
2.8 2.3 8.0 3.5 4.0 1.0 0.25 1.1
1.8
77