Datasheet > CDBC455C28

CDBC455C28

更新时间： 2024-11-25 12:50:39

品牌	Logo	应用领域
鲁光 - LGE		/
页数	文件大小	规格书
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Ceramic Discriminator

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技术参数
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CDBC455C28 技术参数

Center Frequency (fn)(KHz)：	455	Anti-resonant Frequency(fa)：	fn ±4.0 min.
Delta F(Fa-Fr)：	40±20	Resonant Resistance：	3.0max
电容：	-	IC：	TA31142F(TOSHIBA)
-：

CDBC455C28 数据手册

CDBC455C28

Ceramic Discriminator

1. SCOPE

This specification shall be applied to ceramic discriminator for quadrature detection

with communication IC.

2. PART NO.

: CDBC455C28

3.OUTLINE DRAWING AND DIMENSIONS

3.1 Appearance

3.2 Dimensions

3.3 Construction

bottom.

:no visible damage and dirt.

:see Figure 1.

:to be packaged in synthetic resin and shield with resin the

4.ELECTRICAL CHARACTERISTICS(0℃ to +40℃)

4.1 Lest Method

4.1.1 Input Signal Condition :80dBμ

4.1.2 Frequency Deviation

:±4.0KHz

4.1.3 Modulation Frequency :1.0KHz

4.2 Characteristics

Item

Requirements

±4.0KHz min.

40±20mV

4-2-1 Recovered Audio 3dB Bandwidth(from 455KHz)

4-2-2 Recovered Audio Output Voltage(at 455KHz)

4-2-3 Distortion(at 455KHz)

4-2-4 Withstanding Voltage

5.ABSOLUTE MAXIMUM RATINGS

Item

3.0% max.

50V D.C. for 1 minute

Requirements

50V D.C. for 1 minute

100MΩ min. at

5-1

5-2

Withstanding Voltage

Insulation Resistance

D.C.100V

5-3

5-4

5-5

Input Signal Level

5dBm (50Ω Termination)

-20℃ to +80℃

Operating Temperature Range

Storage Temperature Range

-40℃ to +85℃

6. PHYSICAL AND ENVIRONMENTAL CHARACTERISTICS

6.1 Vibration

Discriminator shall be measured after being applied vibration of amplitude to

1.5mm with 600 to 3,300 r.p.m band of vibration frequency to each of 3 perpendicular

direction for 24 hours. The measured values shall meet Table 1.

6.2 Random Drop

Discriminator shall be measured after 3 times random dropping from the height of

30cm on concrete floor. The measured values shall meet Table 1.

6.3 Temperature Characteristics

Discriminator shall be measured within -20℃ to +80℃ temperature range. The

measured values shall meet Table 1.

SHENZHEN LUGUANG ELECTRONIC TECHNOLOGY CO.,LTD

12 3

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