Philips Semiconductors
Product specification
600 MHz, 18.2 dB gain push-pull amplifier
BGY685A
CHARACTERISTICS
Table 1 Bandwidth 40 to 600 MHz; Tcase = 30 °C; ZS = ZL = 75 Ω
SYMBOL
PARAMETER
power gain
CONDITIONS
f = 50 MHz
MIN.
17.7
MAX.
18.7
UNIT
dB
Gp
f = 600 MHz
19
0.5
−
−
dB
dB
dB
dB
dB
dB
dB
dB
dB
deg
dB
SL
FL
slope cable equivalent
f = 40 to 600 MHz
2.2
±0.2
−
flatness of frequency response f = 40 to 600 MHz
S11
input return losses
f = 40 to 80 MHz
f = 80 to 160 MHz
f = 160 to 600 MHz
f = 40 to 80 MHz
f = 80 to 160 MHz
f = 160 to 600 MHz
f = 50 MHz
20
19
18
20
19
18
−45
−
−
−
S22
output return losses
−
−
−
S21
phase response
+45
−55
CTB
composite triple beat
85 channels flat; Vo = 44 dBmV;
measured at 595.25 MHz
Xmod
CSO
cross modulation
85 channels flat; Vo = 44 dBmV;
measured at 55.25 MHz
−
−
−60
−56
dB
dB
composite second order
distortion
85 channels flat; Vo = 44 dBmV;
measured at 596.5 MHz
d2
Vo
F
second order distortion
output voltage
note 1
−
−70
−
dB
dim = −60 dB; note 2
f = 600 MHz
60
−
dBmV
dB
noise figure
8.5
240
Itot
total current consumption (DC) note 3
−
mA
Notes
1. fp = 55.25 MHz; Vp = 44 dBmV;
fq = 541.25 MHz; Vq = 44 dBmV;
measured at fp + fq = 596.5 MHz.
2. fp = 590.25 MHz; Vp = Vo;
fq = 597.25 MHz; Vq = Vo −6 dB;
fr = 599.25 MHz; Vr = Vo −6 dB;
measured at fp + fq − fr = 588.25 MHz.
3. The module normally operates at VB = 24 V, but is able to withstand supply transients up to 30 V.
2001 Oct 22
3