مرشح قابل للضبط منخفض الطاقة على مرحلتين من سلسلة H

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

≥3%

≤7%

Insertion Loss

dB

≤2 .5

≤5 .0

Selectivity

dBc

Fo±10% ≥ 13

Fo±10% ≥20

Far-End Rejection

dBc

2Fo≥60

2Fo≥60

P1dB

dBm

≥+15

≥+15

Shape Factor

BW30dB/BW3dB  ≤7

BW30dB/BW3dB  ≤7

VSWR

≤ 1 .8

≤ 1 .8

Hopping Speed

μs

≤ 10

≤ 10

Power Supply Characteristics

V/mA

Vcc /+3.3V≤30 Vbb /+30V≤2

Vcc /+3 .3V≤30

Vbb /+30V≤2

Operating Temperature

℃

-45～+85

-45～+85

Storage Temperature

℃

-55～ +105

-55～ +105

Dimensions

mm

29×23×9 .5 (±0 .2）

29×23×9 .5 (±0 .2）

Reference Model

SDB1040H-3 -K

SDB1040H-5-K

Pin

Function

Pin

Function

1

RF/IO

12

A5

2-4

GND

13

A6

5

Vbb

14

A7

6

GND

15

A8

7

A0

16

Vcc

8

A1

17

GND

9

A2

18

GND

10

A3

19

GND

11

A4

20

RF/IO