BGY888中文资料

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33.5 34
34.5 dB
34
35

dB
0.5 1.1 2.5 dB

±0.2 ±0.5 dB
20
25

dB
18.5 28

dB
17
28

dB
15.5 21

dB
14
18.5 −
dB
20
25.5 −
dB
18.5 28.5 −
dB
17
26.5 −
dB
15.5 20.5 −
dB
14
21

dB
135 −
元器件交易网
DISCRETE SEMICONDUCTORS
DATA SHEET
book, halfpage
M3D252
BGY888 CATV amplifier module
Product specification Supersedes data of 1997 Apr 10
UNIT dBmV °C °C
1999 Mar 30
2
元器件交易网
Philips Semiconductors
CATV amplifier module
Product specification
BGY888
CHARACTERISTICS
Table 1 Bandwidth 40 to 860 MHz; VB = 24 V; Tcase = 30 °C; ZS = ZL = 75 Ω
cross modulation
composite second order distortion second order distortion output voltage noise figure
Itot
total current consumption (DC)
CONDITIONS
f = 50 MHz f = 860 MHz f = 40 to 860 MHz f = 40 to 860 MHz f = 40 to 80 MHz f = 80 to 160 MHz f = 160 to 320 MHz f = 320 to 640 MHz f = 640 to 860 MHz f = 40 to 80 MHz f = 80 to 160 MHz f = 160 to 320 MHz f = 320 to 640 MHz f = 640 to 860 MHz f = 50 MHz 49 channels flat; Vo = 44 dBmV; measured at 859.25 MHz 49 channels flat; Vo = 44 dBmV; measured at 55.25 MHz 49 channels flat; Vo = 44 dBmV; measured at 860.5 MHz note 1 dim = −60 dB; note 2 f = 50 MHz f = 550 MHz f = 600 MHz f = 650 MHz f = 750 MHz f = 860 MHz note 3
225 deg

−47.5 −46 dB

−53.5 −50 dB

−56 −48 dB

−74 −65 dB
58
60

dBmV



dB

325 340 mA
Notes
1. fp = 55.25 MHz; Vp = 44 dBmV; fq = 805.25 MHz; Vq = 44 dBmV; measured at fp + fq = 860.5 MHz.
CATV amplifier module
Product specification
BGY888
Table 3 Bandwidth 40 to 750 MHz; VB = 24 V; Tcase = 30 °C; ZS = ZL = 75 Ω
SYMBOL
PARAMETER
CONDITIONS
MIN. TYP. MAX. UNIT
f = 50 MHz f = 860 MHz f = 40 to 860 MHz f = 40 to 860 MHz f = 40 to 80 MHz f = 80 to 160 MHz f = 160 to 320 MHz f = 320 to 640 MHz f = 640 to 860 MHz f = 40 to 80 MHz f = 80 to 160 MHz f = 160 to 320 MHz f = 320 to 640 MHz f = 640 to 860 MHz f = 50 MHz 129 channels flat; Vo = 44 dBmV; measured at 859.25 MHz 129 channels flat; Vo = 44 dBmV; measured at 55.25 MHz 129 channels flat; Vo = 44 dBmV; measured at 860.5 MHz note 1 dim = −60 dB; note 2 see Table 1 note 3
3. The module normally operates at VB = 24 V, but is able to withstand supply transients up to 30 V.
1999 Mar 30
4
元器件交易网
Philips Semiconductors
APPLICATIONS • Single module line extender in CATV systems operating
over a frequency range of 40 to 860 MHz.
DESCRIPTION Hybrid high dynamic range amplifier module operating with a voltage supply of 24 V in a SOT115J package. The high gain module consists of two cascaded stages both in cascode configuration.
UNIT dB dB dB dB dB dB dB dB dB dB dB dB dB dB deg dB

−63 −59 dB

−64 −55 dB

−74 −65 dB
58
60

dBmV

4
4.5 dB


5
dB


5
dB


5.5 dB


6
dB

5.5 7
dB

325 340 mA
Notes
SYMBOL
PARAMETER
Gp
power gain
Itot
total current consumption (DC)
CONDITIONS f = 50 MHz f = 860 MHz VB = 24 V
LIMITING VALUES In accordance with the Absolute Maximum Rating System (IEC 134).
Gp SL FL S11
S22
S21 CTB Xmod CSO d2 Vo F Itot
power gain slope cable equivalent flatness of frequency response input return losses
output return losses
phase response composite triple beat cross modulation composite second order distortion second order distortion output voltage noise figure total current consumption (DC)
1999 Mar 30
元器件交易网
Philips Semiconductors
CATV amplifier module
Product specification
BGY888
FEATURES • Excellent linearity • Extremely low noise • High gain • Excellent return loss properties.
Gp SL FL S11
S22
S21 CTB Xmod CSO d2 Vo F Itot
power gain slope cable equivalent flatness of frequency response input return losses
output return losses
phase response composite triple beat cross modulation composite second order distortion second order distortion output voltage noise figure total current consumption (DC)
MIN. 33.5 34 0.5 − 20 18.5 17 15.5 14 20 18.5 17 15.5 14 135 −
TYP.
34 35 1.1 ±0.2 25 28 28 21 18.5 25.5 28.5 26.5 20.5 21 − −63.5
MAX.
34.5 − 2.5 ±0.5 − − − − − − − − − − 225 −60