Electrical Connections
This one-port, two-terminal SAW resonator is bidirectional. The terminals
Temperature Characteristics
are interchangeable with the exception of circuit board layout.
The curve shown on the right
f C = f O , T C = T O
accounts for resonator
0
0
Pin
Connection
contribution only and does not
-50
-50
1
2
Terminal 1
Terminal 2
Pin 1
Bottom View
Pin 2
include oscillator temperature
characteristics.
-100
-150
-100
-150
3
Case Ground
-200
-200
Typical Test Circuit
Pin 3
-80 -60 -40 -20 0 +20 +40 +60 +80
Δ T = T C - T O ( °C )
The test circuit inductor, L TEST , is tuned to resonate with the static
capacitance, C O at F C .
Equivalent LC Model
Electrical Test:
The following equivalent LC model is valid near resonance:
Ω
Ω
1
2
Network
Analyzer
1
2
3
Network
Analyzer
Cp
Co= Cp + 0.25 pF*
*Case Parasitics
R
M
L
M
C
M
Power Test:
0.5 pF*
3
0.5 pF*
Source at P
F
to 50 Ω
50 Ω
C
P
INCIDENT
REFLECTED
Low-Loss
Matching
Network
3
1
2
Case Design
B
C
G
CW RF Power Dissipation =
P
INCIDENT
- P
REFLECTED
H
F
Typical Application Circuits
Typical Low-Power Transmitter Application:
A
D
(3 places)
E
J
Modulation
200k Ω
MPS-H10
(2 places)
45°
Input
C1
L1
+9VDC
47
1
2
(Antenna)
Millimeters
Inches
Dimensions
ROXXXX
Bottom View
3
C2
RF Bypass
A
Min
Max
9.40
Min
Max
0.370
470
B
3.18
0.125
C
2.50
3.50
0.098
0.138
Typical Local Oscillator Application:
D
E
0.46 Nominal
5.08 Nominal
0.018 Nominal
0.200 Nominal
+VDC
C1
L1
Output
F
G
2.54 Nominal
2.54 Nominal
0.100 Nominal
0.100 Nominal
1
2
C2
+VDC
H
J
1.40
1.02
0.055
0.040
ROXXXX
Bottom View
3
RF Bypass
www.RFM.com E-mail: info@rfm.com
?2008 by RF Monolithics, Inc.
Page 2 of 2
RO3073 - 3/26/08
相关PDF资料
RO3075A SAW RESONATOR 345.0MHZ SM5035-4
RO3075E SAW RESONATOR 345.0MHZ SM3030-6
RO3075 SAW RESONATOR 345.0MHZ TO39-3
RO3101A-1 SAW RESONATOR 433.92MHZ SM5035-4
RO3101A SAW RESONATOR 433.92MHZ SMD
RO3101C SAW RESONATOR 433.92MHZ SM5050-8
RO3101D SAW RESONATOR 433.92MHZ SM3838-6
RO3101E-1 SAW RESONATOR 433.92MHZ
相关代理商/技术参数
RO3073A 功能描述:谐振器 315.0MHz +/-75kHz Single Port RoHS:否 制造商:Murata 频率:30 MHz 容差:25 PPM 系列:XRCGB 端接类型:SMD/SMT 工作温度范围:- 10 C to + 70 C 尺寸:1.6 mm W x 2 mm L x 0.65 mm H 封装:Reel
RO3073A-1 功能描述:谐振器 315.0MHz +/-50kHz Single Port RoHS:否 制造商:Murata 频率:30 MHz 容差:25 PPM 系列:XRCGB 端接类型:SMD/SMT 工作温度范围:- 10 C to + 70 C 尺寸:1.6 mm W x 2 mm L x 0.65 mm H 封装:Reel
RO3073C 功能描述:谐振器 315.0 MHz +/-75kHz Single Port RoHS:否 制造商:Murata 频率:30 MHz 容差:25 PPM 系列:XRCGB 端接类型:SMD/SMT 工作温度范围:- 10 C to + 70 C 尺寸:1.6 mm W x 2 mm L x 0.65 mm H 封装:Reel
RO3073D 功能描述:谐振器 315.0 MHz +/-75kHz Single Port RoHS:否 制造商:Murata 频率:30 MHz 容差:25 PPM 系列:XRCGB 端接类型:SMD/SMT 工作温度范围:- 10 C to + 70 C 尺寸:1.6 mm W x 2 mm L x 0.65 mm H 封装:Reel
RO3073E 功能描述:谐振器 315.0MHz +/-75kHz Single Port RoHS:否 制造商:Murata 频率:30 MHz 容差:25 PPM 系列:XRCGB 端接类型:SMD/SMT 工作温度范围:- 10 C to + 70 C 尺寸:1.6 mm W x 2 mm L x 0.65 mm H 封装:Reel
RO3073E-1 功能描述:谐振器 315.0 MHz +/-50kHz Single Port RoHS:否 制造商:Murata 频率:30 MHz 容差:25 PPM 系列:XRCGB 端接类型:SMD/SMT 工作温度范围:- 10 C to + 70 C 尺寸:1.6 mm W x 2 mm L x 0.65 mm H 封装:Reel
RO3075 功能描述:谐振器 345.0 MHz +/-70kHz Single Port RoHS:否 制造商:Murata 频率:30 MHz 容差:25 PPM 系列:XRCGB 端接类型:SMD/SMT 工作温度范围:- 10 C to + 70 C 尺寸:1.6 mm W x 2 mm L x 0.65 mm H 封装:Reel
RO3075A 功能描述:谐振器 345.0 MHz +/-70kHz Single Port RoHS:否 制造商:Murata 频率:30 MHz 容差:25 PPM 系列:XRCGB 端接类型:SMD/SMT 工作温度范围:- 10 C to + 70 C 尺寸:1.6 mm W x 2 mm L x 0.65 mm H 封装:Reel