Philips Semiconductors
Product specification
CATV amplifier modules
BGY86; BGY87
CHARACTERISTICS
Bandwidth 40 to 450 MHz; VB = 24 V; Tmb = 30 °C; ZS = ZL = 75 Ω
SYMBOL
Gp
PARAMETER
power gain
CONDITIONS
f = 50 MHz
MIN.
21.5
TYP.
MAX.
UNIT
dB
−
−
−
−
−
−
−
−
−
−
−
22.5
23.5
1.5
±0.2
−
f = 450 MHz
21.7
0
dB
dB
dB
dB
dB
dB
dB
dB
dB
deg
SL
FL
S11
slope cable equivalent
flatness of frequency response
input return losses
f = 40 to 450 MHz
f = 40 to 450 MHz
f = 40 to 80 MHz
f = 80 to 160 MHz
f = 160 to 450 MHz
f = 40 to 80 MHz
f = 80 to 160 MHz
f = 160 to 450 MHz
f = 50 MHz
−
20
19
18
20
19
18
+135
−
−
S22
output return losses
−
−
−
S21
phase response
composite triple beat
BGY86
+225
CTB
60 channels flat;
Vo = 46 dBmV;
measured at 445.25 MHz
−
−
−
−
−54
−58
dB
dB
BGY87
Xmod
CSO
d2
cross modulation
BGY86
60 channels flat;
Vo = 46 dBmV;
measured at 55.25 MHz
−
−
−
−
−
−
−
−
−
−
−51
−55
−
dB
dB
−
BGY87
composite second order distortion 60 channels flat;
Vo = 46 dBmV;
measured at 446.5 MHz
BGY86
−53
−57
dB
dB
BGY87
second order distortion
BGY86
note 1
−
−
−
−
−68
−72
dB
dB
BGY87
Vo
output voltage
BGY86
dim = −60 dB; note 2
f = 450 MHz
note 3
61.5
64
−
−
−
−
dBmV
dBmV
BGY87
F
noise figure
BGY86
−
−
−
−
6
dB
dB
BGY87
6.5
Itot
total current consumption (DC)
BGY86
−
−
180
220
200
240
mA
mA
BGY87
Notes
1. fp = 55.25 MHz; Vp = 46 dBmV; fq = 391.25 MHz; Vq = 46 dBmV; measured at fp + fq = 446.5 MHz.
2. Measured according to DIN45004B: fp = 440.25 MHz; Vp = Vo; fq = 447.25 MHz; Vq = Vo −6 dB;
fr = 449.25 MHz; Vr = Vo −6 dB; measured at fp + fq − fr = 438.25 MHz.
3. The modules normally operate at VB = 24 V, but are able to withstand supply transients up to 30 V.
1999 Mar 25
3