Expand menu
Hello, Sign in
My Account
0
Cart
Home
Products
Sensors
Semiconductors
Passive Components
Connectors
Power
Electromechanical
Optoelectronics
Circuit Protection
Integrated Circuits - ICs
Main Products
Manufacturers
Blog
Services
About OMO
About Us
Contact Us
Check Stock
SIT9121AC-2B2-33E148.500000E
P1-P3
P4-P6
P7-P8
SiT9121
1
-
220
MHz
High
Perfor
ma
n
ce
Differentia
l
Oscillato
r
The Sma
rt T
im
i
ng C
ho
ice
Re
v
.
1.
07
Page
4
of
8
www.siti
me
.
com
Termination
D
iagr
ams
LVPECL:
VDD
VTT
=
VDD
–
2.0
V
Figure 3.
LVP
ECL
Ty
pical
Termina
tion
VDD
VDD=
3.3V
=> R1 = 10
0 to 15
0
Ω
VDD=
2.5V
=> R1 = 75
Ω
100
nF
OUT+
Z0
=
50
Ω
D+
LVPECL
D
river
Recei
ver
Dev
ice
100
nF
OUT
-
Z0
=
50
Ω
D-
R1
R1
50
Ω
50
Ω
VTT
Figure 4.
LVP
ECL
A
C Coupled
Terminatio
n
Figure 5.
LVP
ECL
with Theveni
n
Ty
pical
Terminatio
n
V
DD
=
3.3V
=>
R1
=
R3
=
133
Ω
and
R2
=
R4
=
82
Ω
V
DD
V
DD
=
2.5V
=>
R1
=
R3
=
250
Ω
and
R2
=
R4
=
6
2.
5
Ω
VDD
R1
R3
OU
T+
Z0
=
50
Ω
D+
LVPECL
Dr
iv
er
R
ec
eiv
er
D
ev
i
ce
OUT-
Z0
=
50
Ω
D-
R2
R4
O
U
T
+
Z
0
=
5
0
Ω
D
+
L
VP
EC
L
D
r
i
v
e
r
R
e
ce
i
ve
r
D
e
v
ic
e
O
U
T
-
Z
0
=
5
0
Ω
D
-
5
0
Ω
5
0
Ω
SiT9121
1
-
220
MHz
High
Perfor
ma
n
ce
Differentia
l
Oscillato
r
The Sma
rt T
im
i
ng C
ho
ice
Re
v
.
1.
07
Page
5
of
8
www.siti
me
.
com
LVDS:
Figure 6.
LVDS
Single Termination (Load
Ter
minated)
VDD
OU
T+
Z0
=
5
0
Ω
D+
LV
D
S
Dr
iv
e
r
10
0
Ω
Re
cei
ver
De
v
ic
e
OU
T-
Z0
=
5
0
Ω
D-
SiT9121
1
-
220
MHz
High
Perfor
ma
n
ce
Differentia
l
Oscillato
r
The Sma
rt T
im
i
ng C
ho
ice
Re
v
.
1.
07
Page
6
of
8
www.siti
me
.
com
Dimensions
and
Patt
erns
P
ackage
Si
ze
–
D
im
ensions
(Un
i
t:
mm
)
[1]
Reco
mm
ended
Land
Pa
t
tern
(Unit:
mm)
[2]
3.2 x 2
.5x 0.75 mm
0
.75±0.05
YXXXX
0.9
#2
#5
#2
#5
#1
#3
#4
#6
#1
#3
#4
#6
3.2±0.05
2.5±0.05
0.7
0.6
2.20
1.05
0
.65
1.00
2.25
1.6
5.0 x 3
.2 x 0.75
mm
0.75±0.05
YXXXX
1.20
#2
#5
#2
#5
#1
#3
#4
#6
#1
#3
#4
#6
7.0 x 5
.0x 0.90 mm
5.0±0.10
1.40
1.10
5.08
7.0±0.10
2.60
#1
#3
#6
#4
#1
#3
#6
#4
0.90 ±0.10
#2
#5
#2
#5
YXXXX
5.08
1.60
1.60
3.80
Notes:
1.
Top
Marking:
Y
denotes
manuf
acturing
origi
n
and
XXXX
denotes
manuf
acturin
g
l
ot
number.
The
value
of
“Y”
will
depend
on
the
assembl
y
l
ocation
of
the
device.
2.
A capaci
tor of v
alue 0.1
µ
F betwee
n Vdd and
GND is
recomm
ended.
P1-P3
P4-P6
P7-P8
SIT9121AC-2B2-33E148.500000E
Mfr. #:
Buy SIT9121AC-2B2-33E148.500000E
Manufacturer:
Description:
MEMS OSC XO 148.5000MHZ LVDS SMD
Lifecycle:
New from this manufacturer.
Delivery:
DHL
FedEx
Ups
TNT
EMS
Payment:
T/T
Paypal
Visa
MoneyGram
Western
Union
Products related to this Datasheet
SIT9121AC-1C3-33E100.000000Y
SIT9121AC-1D3-33E110.000000Y
SIT9121AC-1D3-33E187.500000Y
SIT9121AC-2B2-33E148.500000E
SIT9121AC-2C3-25E100.000000Y
SIT9121AC-2D3-33E150.000000Y
SIT9121AI-1C2-33S187.500000Y
SIT9121AI-1C3-33E125.000000Y
SIT9121AI-1D1-33E125.000000Y
SIT9121AI-1D2-33E122.880000Y
SIT9121AI-1D2-33E125.000000Y
SIT9121AI-1D2-33E156.250000X
SIT9121AI-1D2-33E66.667000Y
SIT9121AI-1D3-33E125.000000Y
SIT9121AI-1D3-33E133.330000Y
SIT9121AI-2B2-33E100.000000G
SIT9121AI-2B2-33E150.000000G
SIT9121AI-2B2-33E50.000000G
SIT9121AI-2BF-XXS200.000000G
SIT9121AI-2C2-33E125.000000X
SIT9121AI-2C2-33E125.000000Y
SIT9121AI-2C2-33S135.000000Y
SIT9121AI-2C3-25E200.000000Y
SIT9121AI-2D2-33E100.000000Y
SIT9121AI-2D2-33E148.350000Y
SIT9121AI-2D3-33E125.000000Y
SIT9121AC-2B2-33E125.000000Y