SHENZHEN LUGUANG ELECTRONIC TECHNOLOGY CO.,LTD.

1

1. SCOPE

This specification shall be applied to ceramic discriminator for quadrature detection

with communication IC.

2. PART NO.

: CDBC455C24

3.OUTLINE DRAWING AND DIMENSIONS

3.1 Appearance

:no visible damage and dirt.

3.2 Dimensions

:see Figure 1.

3.3 Construction

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

bottom.

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

4.1 Lest Method

4.1.1 Input Signal Condition

4.1.2 Frequency Deviation

:±4.0KHz

4.1.3 Modulation Frequency

:1.0KHz

4.2 Characteristics

Item

Requirements

4-2-1

Recovered Audio 3dB Bandwidth(from 455KHz)

±4.0KHz min.

4-2-2

Recovered Audio Output Voltage(at 455KHz)

100±40mV

4-2-3

Distortion(at 455KHz)

2.0% max.

4-2-4

Withstanding Voltage

50V D.C. for 1 minute

5.ABSOLUTE MAXIMUM RATINGS

Item

Requirements

5-1

Withstanding Voltage

50V D.C. for 1 minute

5-2

Insulation Resistance

100MΩ min. at

D.C.100V

5-3

Input Signal Level

5dBm (50Ω Termination)

5-4

Operating Temperature Range

-20℃ to +80℃

5-5

Storage Temperature Range

-40℃ to +85℃

CDBC455C24

Ceramic Discriminator