Philips Semiconductors
Product specification
860 MHz, 18.5 dB gain power doubler
amplifier
BGD812
SYMBOL
PARAMETER
CONDITIONS
MIN.
TYP. MAX. UNIT
CSO
composite second
order distortion
79 chs flat; Vo = 44 dBmV; fm = 548.5 MHz
112 chs flat; Vo = 44 dBmV; fm = 746.5 MHz
132 chs flat; Vo = 44 dBmV; fm = 860.5 MHz
−
−
−
−
−
−67
−60
−58
−57
dB
dB
dB
dB
−
−
−
112 chs; fm = 210 MHz;
Vo = 50.2 dBmV at 745 MHz; note 2
79 chs; fm = 210 MHz;
−
−
−64
dB
Vo = 47.3 dBmV at 547 MHz; note 3
d2
second order distortion note 4
−
−
−
−
−71
−
dB
Vo
output voltage
dim = −60 dB; note 5
64
48
dBmV
dBmV
CTB compression = 1 dB; 132 chs flat;
f = 859.25 MHz
−
CSO compression = 1 dB; 132 chs flat;
f = 860.5 MHz
51
−
−
dBmV
NF
noise figure
f = 50 MHz
f = 550 MHz
f = 750 MHz
f = 870 MHz
note 6
−
−
5.5
5.5
6.5
7.5
410
dB
dB
dB
dB
mA
−
−
−
−
−
−
Itot
total current
380
395
consumption (DC)
Notes
1. Slope straight line is defined as gain at 870 MHz against gain at 45 MHz.
2. Tilt = 10.2 dB (55 to 745 MHz).
3. Tilt = 7.3 dB (55 to 547 MHz).
4. fp = 55.25 MHz; Vp = 44 dBmV; fq = 805.25 MHz; Vq = 44 dBmV; measured at fp + fq = 860.5 MHz.
5. Measured according to DIN45004B: fp = 851.25 MHz; Vp = Vo; fq = 858.25 MHz; Vq = Vo −6 dB; fr = 860.25 MHz;
Vr = Vo −6 dB; measured at fp + fq − fr = 849.25 MHz.
6. The module normally operates at VB = 24 V, but is able to withstand supply transients up to 35 V.
2001 Oct 30
4