Crystal Clock Oscillators
(+3.0V, +3.3V or +5V FIXED MODELS)
91SMO
STANDARD SMD CLOCK OSCILLATORS
91SMO
STANDARD SPECIFICATIONS
Item
Generic part number
Frequency range
Frequency stability
Specifications
91SMO※1
1.8 MHz to 80.0 MHz
100.0MHz to 165.0 MHz
1.8 MHz to 80.0 MHz 1.8 MHz to 66.0 MHz
91SMO(3VJ) : ±100 ppm 91SMO(3VL) : ±100 ppm 91SMO(E) :±100 ppm 91SMO(X) :±100 ppm
91SMO(3VJK) : ±50 ppm 91SMO(3VLH) : ±50 ppm 91SMO(F) : ±50 ppm 91SMO(Y) : ±50 ppm
91SMO(3VJS) : ±30 ppm 91SMO(3VLS) : ±30 ppm 91SMO(FS) : ±30 ppm 91SMO(YS) : ±30 ppm
91SMO(3VJSS) : ±25 ppm 91SMO(3VLSS) : ±25 ppm 91SMO(FSS) : ±25 ppm 91SMO(YSS) : ±25 ppm
(-10˚C to ＋70˚C)
over all conditions
Operating Conditions
Operating temperature
91SMO(3VJSSS) : ±20 ppm
91SMO(3VLSSS) : ±20 ppm 91SMO(FSSS) : ±20 ppm 91SMO(YSSS): ±20 ppm
Actual Size
-10˚C to ＋70˚C (standard)
-40˚C to ＋85˚C (W) : ±50 ppm & ±100 ppm
Input voltage (VDD)
Tri-state control
＋3.0V DC ±10% or ＋3.3V DC ±10%
VIH : 90%VDD min.
＋5V DC ±10%
91SMO
7.0 0.2
#3
V
IH : ＋2.2VDD min.
VIL : 10%VDD max.
V
IL : ＋0.5VDD max.
#4
#1
Absolute Max. Ratings
Supply voltage
Storage temperature
Input current
-
-
0.5V to ＋7.0V DC
55˚C to ＋125˚C
#2
8 mA max. (1.8 MHz to 34 MHz)
12 mA max. (34 MHz to 50 MHz)
15 mA max. (50 MHz to 66 MHz)
45 mA max. (66 MHz to 165 MHz)
10 mA max.(1.8 to 30 MHz) 20 mA max.(1.8 to 20 MHz)
15 mA max.(30 to 50 MHz) 35 mA max.(20 to 50 MHz)
30 mA max.(50 to 66 MHz) 60 mA max.(50 to 66 MHz)
50 mA max.(66 to 80 MHz)
(Pin #1 = Open or VIH)
1.4
#1
3.68
5.08
1.4
#2
n.a.※3
15μA max.※2
n.a.※3
Stand
-by current
Output (
-40˚C to ＋85˚C)
Symmetry
Rise and fall times
(10%VDD to 90%VDD level)
"0" level
"1" level
Load
40% to 60% at 50%VDD level
3 ns max.
#4
#3
10 ns max.
10 ns max.
PIN
1
2
3
4
CONNECTION
"L" OPEN or "H"
GND
VOL : 10%VDD max.
VOH : 90%VDD min.
15 pF max. (CMOS)
150 ns max.
150 ns max. 10 ms max.
10 ms max.
Z
OUTPUT
VDD
Z : high impedance
50 pF max. (CMOS)
Disable delay time
Enable delay time
Startup time
Aging
Reflow condition
100 ns max.
100 ns max.
OUTPUT WAVEFORM
TF
TR
VDD
VOH ("1"Level)
90% or 80% VDD
50% VDD
±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)
10% or 20% VDD
OV DC
VOL ("0"Level)
GND
t
T
(※1) Final exact part number to be determined with frequency, frequency stability, operating temperature and input voltage.
e.g. 91SMO(3.0VLH) 80.000 MHz.
Symmetry=t/T×100(%)
(※2) Internal crystal oscillation to be halted (Pin #1=VIL).
(※3) Stand-by (SB) function is available upon request.
TEST CIRCUIT
Test Point
VDD
PACKAGE DATA
A
#4
#3
VDD
OUTPUT
Package
91SMO
Ceramic
Item
DC Power
Supply
TRI-STATE
V
GND
#2
CL
Lid
#1
Base
Ceramic
Sealing
Terminal
Glass
CL : including fixture and probe capacitance.
Tungsten (metalized)
Gold / Nickel
(surface) / (under)
Compliant
TAPE SPECIFICATIONS
4.0 0.1
2.0 0.1
L
SOLDERING PATTERN
1.8
Terminal plating
RoHS
+
0.1
φ1.5
1.8
3.28
-0
J
B
F
M
0.01μF
〜
0.1μF
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
5.08
83
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