DCRJ455A

Manufacturer Part NumberDCRJ455A
DescriptionCeramic Resonators
ManufacturerToko Inc.
DCRJ455A datasheet
 


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Ceramic Resonators
セラミック発振子
TYPE CRJ
(CERASONATOR®) kHz Band
Description
• Ceramic resonators for the kHz band using with external
capacitors.
• Applicable oscillation frequency: 375kHz to 1250kHz.
Features
• Precise oscillation frequency without adjustment.
• May be used with a variety of ICs.
• RoHS compliant
Applications
• Reference signal oscillations for — Microcomputers.
(household electronics, OA equipment)
• Remote controlling — TV’s, VTR’s, air-conditioners, CD
players, lighting
• Digital applications equipment including measuring
instruments, communications equipment, toy, etc.
SELECTION GUIDE FOR STANDARD RESONATORS
TYPE CRJ
東光品番
発振周波数
TOKO
Oscillation
Part
Frequency
Number
(kHz)
DCRJ455A
455kHz±0.5%
DCRJ480A
480kHz±0.5%
Oscillation frequency tolerance can be designed narrower than
Fosc±0.5%, but Fosc ±0.2%.
TOKO performs matching evaluation for all types of ICs. Please
contact us regarding applicable products.
Oscillation frequency test circuit
概 要
• C外付けkHz 帯セラミック発振子
• 対応発振周波数:375∼1250kHz
特 長
• 無調整で高精度の発振周波数が得られる
• 各種ICとの組み合わせが容易
• RoHS 指令対応
用 途
• 各種マイコン用基準信号発生器(各種家電機器、OA機器)
• 各種リモコン用基準信号発生器(TV、VTR、エアコン、CD
プレーヤ、照明器具)
• 計測機器、通信機器、玩具などのデジタル応用機器
共振抵抗
発振周波数の温度特性
Resonant
Oscillation Frequency
Impedance
Temperature Stability
(Ω)Max.
(-20°C~+80°C)
±0.3%
30
30
±0.3%
● 発振周波数公差はFosc±0.5%より狭公差にもFosc±0.2%まで対応可能で
す。
● 各種ICとのマッチング評価を行っていますので、対応品番をお問い
合わせ下さい。
発振周波数 測定回路
OUT PUT
IC
IC
1MΩ
X
C1
C2
IC
:μPD4069UBC
X
:CRJ
VDD :5.0V
C1,C2:External Capacitor
TYPE
CRJ
(Unit: mm)
外付コンデンサ
備考
External Capacitor
Note
C
C
1
2
(pF)
(pF)
100
100
100
100