WA8238 CEAM with AGC

Item

Unit

Technique Parameter

Forward Path

Frequency Range

MHz

47/85 ~ 860

Rated Gain

dB

≥36

Minimum Full Gain

dB

≥36

Rated Input Level

dBμV

72

 Rated Output Level

dBμV

108

Flatness in Band

dB

±0.75

Noise Figure

dB

≤ 10

Return Loss

dB

≥ 16

Attenuation Range

dB

1-18（Fixed Insert,1dB Stepping）

Up to users

Equilibrium Range

dB

1-15（Fixed Insert,1dB Stepping）

C/CTB

dB

67

Test Condition:79 ways signal

Output level: 53MHz/550MHz / 750MHz .

99dBuV/105dBuV/108 dBuV

C/CSO

dB

69

AGC Pilot Carrier Frequency

MHz

168.25（Up to users)

AGC Characteristic

dB

±4（Input）/±0.5（Output）     

Group Delay

ns

≤ 10  (112.25 MHz/116.68 MHz)

Signal to Hum Ratio

%

< 2

Gain Stability

dB

-1.0 ~ +1.0

Return Path

Frequency Range

MHz

5 ～ 30/65

Rated Gain

dB

≥20

Minimum Full Gain

dB

≥20

Maximum Output Level

dBμV

≥ 110

Flatness in Band

dB

±0.75

Noise Figure

dB

≤ 12

Return Loss

dB

≥ 16

Carrier to Second-order

Inter-modulation Ratio

dB

≥ 52

Group Delay

ns

≤ 20  (57MHz/59MHz)

Signal to Hum Ratio

%

< 2

General Characteristic

Characteristic Impedance

Ω

75

Test Port

dB

-20±1

Supply Voltage

V

AC（35~90）

Impulse Withstand Voltage (10/700μs）           

KV

＞5

Power Consumption

W

30

Dimensions

mm

257*203*144