BGD904

更新时间： 2024-02-04 12:13:24

品牌	Logo	应用领域
恩智浦 - NXP		放大器有线电视
页数	文件大小	规格书
12页	78K
描述
CATV amplifier modules

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数据手册

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BGD904 数据手册

Philips Semiconductors

Product speciﬁcation

CATV ampliﬁer modules

BGD904; BGD904MI

CHARACTERISTICS

Bandwidth 40 to 900 MHz; V_B= 24 V; T_mb= 35 °C; Z_S= Z_L= 75 Ω

SYMBOL

PARAMETER

power gain

CONDITIONS

MIN.

TYP. MAX. UNIT

G_p

f = 50 MHz

19.7

20.5

0.4

−

0.9

20.3

21.5

1.4

deg

f = 900 MHz

slope straight line

ﬂatness straight line

input return losses

f = 40 to 900 MHz

±0.15 ±0.3

S₁₁

f = 40 to 80 MHz

−45

−

f = 80 to 160 MHz

−

f = 160 to 320 MHz

−

f = 320 to 550 MHz

−

f = 550 to 650 MHz

−

f = 650 to 750 MHz

−

f = 750 to 900 MHz

−

S₂₂

output return losses

f = 40 to 80 MHz

−

f = 80 to 160 MHz

−

f = 160 to 320 MHz

−

f = 320 to 550 MHz

−

f = 550 to 650 MHz

−

f = 650 to 750 MHz

−

f = 750 to 900 MHz

−

S₂₁

phase response

f = 50 MHz

+45

CTB

composite triple beat

49 chs ﬂat; V_o= 47 dBmV; f_m= 859.25 MHz

77 chs ﬂat; V_o= 44 dBmV; f_m= 547.25 MHz

110 chs ﬂat; V_o= 44 dBmV; f_m= 745.25 MHz

129 chs ﬂat; V_o= 44 dBmV; f_m= 859.25 MHz

−68

−66.5 dB

−

−69.5 −67.5 dB

−63 −61.5 dB

−

−59.5 −57.5 dB

−63.5 −61.5 dB

110 chs; f_m= 400 MHz;

−

V_o= 49 dBmV at 550 MHz; note 1

129 chs; f_m= 650 MHz;

−

−58.5 −56

V_o= 49.5 dBmV at 860 MHz; note 2

X_mod

cross modulation

49 chs ﬂat; V_o= 47 dBmV; f_m= 55.25 MHz

77 chs ﬂat; V_o= 44 dBmV; f_m= 55.25 MHz

110 chs ﬂat; V_o= 44 dBmV; f_m= 55.25 MHz

129 chs ﬂat; V_o= 44 dBmV; f_m= 55.25 MHz

−

−66

−63

−68.5 −66

−65.5 −62.5 dB

−64

−61

110 chs; f_m= 400 MHz;

−61.5 −59

V_o= 49 dBmV at 550 MHz; note 1

129 chs; f_m= 860 MHz;

−

−60

−57

V_o= 49.5 dBmV at 860 MHz; note 2

2000 Jan 10

1 234 5 6 7...12

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