Philips Semiconductors
Product specification
750 MHz, 18.5 dB gain power doubler amplifier
BGD712
CHARACTERISTICS
Bandwidth 40 to 750 MHz; VB = 24 V; Tmb = 35 °C; ZS = ZL = 75 Ω
SYMBOL
PARAMETER
power gain
CONDITIONS
MIN.
TYP. MAX. UNIT
Gp
f = 45 MHz
18.2
19
0.5
−
18.5
19.5
1
18.8
20
dB
dB
dB
f = 750 MHz
SL
FL
slope straight line
f = 45 to 750 MHz; note 1
f = 45 to 100 MHz
f = 100 to 700 MHz
f = 700 to 750 MHz
f = 45 to 80 MHz
1.5
flatness straight line
−
±0.35 dB
±0.5 dB
±0.15 dB
−
−
−
−
S11
input return losses
23
23
21
20
20
19
17
23
23
20
20
19
19
17
−45
−
−
−
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
deg
dB
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
f = 45 to 80 MHz
−
−
−
−
−
−
−
−
−
−
−
−
S22
output return losses
−
−
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
f = 50 MHz
−
−
−
−
−
−
−
−
−
−
−
−
S21
phase response
−
+45
−62
CTB
composite triple beat
112 channels flat; Vo = 44 dBmV;
fm = 745.25 MHz
−
79 channels flat; Vo = 44 dBmV;
fm = 547.25 MHz
−
−
−
−
−
−
−
−
−
−
−68
−63
−63
−69
−60
dB
dB
dB
dB
dB
79 channels; fm = 445.25 MHz;
Vo = 49.3 dBmV at 547 MHz; note 2
Xmod
cross modulation
112 channels flat; Vo = 44 dBmV;
fm = 55.25 MHz
79 channels flat; Vo = 44 dBmV;
fm = 55.25 MHz
79 channels; fm = 745.25 MHz;
Vo = 49.3 dBmV at 547 MHz; note 2
2001 Nov 02
3