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91SMO Datasheet, PDF (1/1 Pages) Wolfgang Knap – Crystal Clock Oscillators
Crystal Clock Oscillators
91SMO (+3.0V, +3.3V or +5V FIXED MODELS)
STANDARD SMD CLOCK OSCILLATORS
91SMO
Actual Size
91SMO
7.0±0.2
#4
#3
#1
#2
1.4 3.68 1.4
#1
#2
#4 5.08 #3
PIN
CONNECTION
1
"L"
OPEN or "H"
2
GND
3
Z
OUTPUT
4
VDD
Z : high impedance
OUTPUT WAVEFORM
TR
TF
VOH ("1"Level)
VDD
90% or 80% VDD
50% VDD
VOL ("0"Level)
GND
t
T
10% or 20% VDD
OV DC
Symmetry=t/TÊ·100(%)
TEST CIRCUIT
VDD A
DC Power
Supply
V
Test Point
#4 #3
VDD OUTPUT
TRI-STATE
GND
CL
#1
#2
CL : including fixture and probe capacitance.
SOLDERING PATTERN
1.8
3.28
1.8
0.01ЖF
Ỗ
0.1ЖF
5.08
STANDARD SPECIFICATIONS
Item
Generic part number
Frequency range
Frequency stability
(-10˚C to ʴ70˚C)
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) : ʶ100 ppm 91SMO(3VL) : ʶ100 ppm 91SMO(E) :ʶ100 ppm 91SMO(X) :ʶ100 ppm
91SMO(3VJK) : ʶ50 ppm 91SMO(3VLH) : ʶ50 ppm 91SMO(F) : ʶ50 ppm 91SMO(Y) : ʶ50 ppm
91SMO(3VJS) : ʶ30 ppm 91SMO(3VLS) : ʶ30 ppm 91SMO(FS) : ʶ30 ppm 91SMO(YS) : ʶ30 ppm
over all conditions
Operating Conditions
Operating temperature
Input voltage (VDD)
Tri-state control
Absolute Max. Ratings
Supply voltage
Storage temperature
Input current
(Pin #1 = Open or VIH)
Stand-by current
Output (-40˚C to ʴ85˚C)
Symmetry
Rise and fall times
91SMO(3VJSS) : ʶ25 ppm 91SMO(3VLSS) : ʶ25 ppm 91SMO(FSS) : ʶ25 ppm 91SMO(YSS) : ʶ25 ppm
91SMO(3VJSSS) : ʶ20 ppm 91SMO(3VLSSS) : ʶ20 ppm 91SMO(FSSS) : ʶ20 ppm 91SMO(YSSS): ʶ20 ppm
-10˚C to ʴ70˚C (standard)
-40˚C to ʴ85˚C (W) : ʶ50 ppm & ʶ100 ppm
ʴ3.0V DC ʶ10% or ʴ3.3V DC ʶ10%
ʴ5V DC ʶ10%
VIH : 90%VDD min.
VIH : Ê´2.2VDD min.
VIL : 10%VDD max.
VIL : Ê´0.5VDD max.
-0.5V to Ê´7.0V DC
-55˚C to ʴ125˚C
8 mA max. (1.8 MHz to 34 MHz)
10 mA max.(1.8 to 30 MHz) 20 mA max.(1.8 to 20 MHz)
12 mA max. (34 MHz to 50 MHz)
15 mA max.(30 to 50 MHz) 35 mA max.(20 to 50 MHz)
15 mA max. (50 MHz to 66 MHz)
30 mA max.(50 to 66 MHz) 60 mA max.(50 to 66 MHz)
45 mA max. (66 MHz to 165 MHz)
50 mA max.(66 to 80 MHz)
n.a.˞3
15ЖA max.˞2
n.a.˞3
10 ns max.
40% to 60% at 50%VDD level
3 ns max.
10 ns max.
(10%VDD to 90%VDD level)
"0" level
"1" level
Load
Disable delay time
Enable delay time
Startup time
Aging
Reflow condition
VOL : 10%VDD max.
VOH : 90%VDD min.
15 pF max. (CMOS)
50 pF max. (CMOS)
150 ns max.
100 ns max.
150 ns max.
10 ms max.
100 ns max.
10 ms max.
ʶ5 ppm max. at ʴ25˚C ʶ3˚C for first year
ʴ250˚C ʶ10˚C for 10 seconds
ʴ170˚C ʶ10˚C for 1 to 2 minutes (preheating)
(˞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.
(˞2) Internal crystal oscillation to be halted (Pin #1=VIL).
(˞3) Stand-by (SB) function is available upon request.
PACKAGE DATA
Item
Package
Lid
Base
Sealing
Terminal
Terminal plating
RoHS
91SMO
Ceramic
Ceramic
Glass
Tungsten (metalized)
Gold / Nickel
(surface) / (under)
Compliant
TAPE SPECIFICATIONS
4.0±0.1
L
2.0±0.1
П1.5
+0.1
-0
J
M
B
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
83