TDA8725T Datasheet, PDF (5/10 Pages) NXP Semiconductors – Antenna signal processor

Philips Semiconductors
Antenna signal processor
Product specification
TDA8725T
CHARACTERISTICS
V_P = 5 V; T_amb = 25 °C; measured in circuit of Fig.4; unless otherwise specified.
SYMBOL
PARAMETER
CONDITIONS
MIN.
V_P
supply voltage (pins 8 and 9)
4.75
I_P
supply current (pins 8 and 9)
55
f_i
input frequency
40
G_p
power gain
40 to 860 MHz
from antenna to VCR
3.5
from antenna to TV
4
from VCR
−
F
noise figure
6.5
IP2
antenna linearity 2nd order
at 40 MHz
137
intercept point
at 860 MHz
119
IP3
antenna linearity 3rd order
at 40 MHz
121
intercept point
at 860 MHz
108
s_sup
signal suppression
VCR input to antenna
0 to 1 GHz
32
1 to 3 GHz
25
VCR output to TV output
0 to 300 MHz
35
300 to 860 MHz
22
TV output to VCR output
0 to 300 MHz
35
300 to 860 MHz
22
VSWR
voltage standing wave ratio
at the antenna input
−
at the outputs
−
P_i(max)
maximum input power on antenna
−
for 1 dB gain compression
TYP.
5.0
65
−
5.0
5.5
0
9.0
140
124
124
111
37
30
40
27
40
27
2.5
1.5
−10
MAX.
5.25
75
860
UNIT
V
mA
MHz
6.5
dB
7
dB
−
dB
10
dB
−
dBµV
−
dBµV
−
dBµV
−
dBµV
−
dB
−
dB
−
dB
−
dB
−
dB
−
dB
4
3
−
dBm
1995 Mar 21
5