BGD712 datasheet(3/8 Pages) PHILIPS

3 / 8 page

2000 Jan 13

Philips Semiconductors

Product speciﬁcation

CATV ampliﬁer module

BGD712

CHARACTERISTICS

Bandwidth 40 to 750 MHz; VB = 24 V; Tmb =35 °C; ZS =ZL =75 Ω

SYMBOL

PARAMETER

CONDITIONS

MIN.

TYP.

MAX.

UNIT

power gain

f = 45 MHz

18.2

18.5

18.8

f = 750 MHz

19.5

slope straight line

f = 45 to 750 MHz; note 1

0.5

1.5

ﬂatness straight line

f = 45 to 100 MHz

−−±0.35 dB

f = 100 to 700 MHz

−−±0.5

f = 700 to 750 MHz

−−±0.15 dB

S11

input return losses

f = 45 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 790 MHz

−−

S22

output return losses

f = 45 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 790 MHz

−−

S21

phase response

f = 50 MHz

−45

−

+45

deg

CTB

composite triple beat

112 channels ﬂat; Vo = 44 dBmV;

fm = 745.25 MHz

−−−62

79 channels ﬂat; Vo = 44 dBmV;

fm = 547.25 MHz

−−−68

79 channels; fm = 445.25 MHz;

Vo = 49.3 dBmV at 547 MHz; note 2

−−−63

Xmod

cross modulation

112 channels ﬂat; Vo = 44 dBmV;

fm = 55.25 MHz

−−−63

79 channels ﬂat; Vo = 44 dBmV;

fm = 55.25 MHz

−−−69

79 channels; fm = 745.25 MHz;

Vo = 49.3 dBmV at 547 MHz; note 2

−−−60

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