مرشح قابل للضبط منخفض الطاقة من سلسلة D

Parameter Name

Unit

Characteristic

Frequency Range

MHz

108～400

108～400

Internal Band Division

MHz

108～174 ；225～400

108～174 ；225～400

3 dB Bandwidth

MHz

7% ≤BW3dB ≤ 11%

≥6 MHz

Insertion Loss

dB

≤3.5

≤6 .0

Selectivity

dBc

Fo±10%： ≥10

Fo±20 MHz  ≥16(108 ～ 300MHz)

Fo±20 MHz  ≥13(300 ～ 400MHz)

Far-End Rejection

dBc

2 Fo≥40

2Fo≥45

P1dB

dBm

≥25 (Max:33dBm)

≥25 (Max:33dBm)

VSWR

≤ 1 .7

≤ 1 .8

Hopping Speed

μs

≤ 10

≤ 10

Power Supply Characteristics

V/mA

Vcc /+3 .3V≤120  ；Vbb /+100V≤3

Vcc /+3 .3V≤120  ；Vbb /+100V≤3

Temperature Drift Coefficient

ppm/℃

≤80

≤80

Operating Temperature

℃

-55～ +85

-55～ +85

Storage Temperature

℃

-60～ +105

-60～ +105

Dimensions

mm

36×27×10  (±0 .2）

36×27×10  (±0 .2）

Reference Model

SDB1040D-3-J

SDB1040D-6-J

Pin

Function

Pin

Function

1

A0

10

RF/IO

2

A1

11

GND

3

A2

12

Vcc

4

A3

13

GND

5

A4

14

GND

6

A5

15

A8

7

A6

16

A9

8

A7

17

RF/IO

9

Vbb