TDA7000 Philips Semiconductors, TDA7000 Datasheet - Page 5

• Manufacturer Part Number: TDA7000
• Description: FM radio circuit
• Manufacturer: Philips Semiconductors

Philips Semiconductors
A.C. CHARACTERISTICS
V
at 5 V e.m.f.) modulated with f =
75 ); r.m.s. noise voltage measured unweighted (f = 300 Hz to 20 kHz); unless otherwise specified.
May 1992
Sensitivity (see Fig.3)
Signal handling (e.m.f. voltage)
Signal-to-noise ratio
Total harmonic distortion
AM suppression of output voltage
Ripple rejection ( V
Oscillator voltage (r.m.s. value)
Variation of oscillator frequency
Selectivity
A.F.C. range
Audio bandwidth at V
A.F. output voltage (r.m.s. value)
Load resistance
P
FM radio circuit
= 4,5 V; T
(e.m.f. voltage)
for 3 dB limiting;
muting disabled
for 3 dB muting
for S/N = 26 dB
for THD < 10%; f =
at f =
at f =
(ratio of the AM output signal
referred to the FM output signal)
FM signal: f
AM signal: f
f = 1 kHz)
at pin 6
with supply voltage ( V
measured with pre-emphasis (t = 50 s)
at R
at V
at V
P
P
L
= 22 k
= 4,5 V
= 9,0 V
amb
22,5 kHz
75 kHz
m
m
= 25 C; measured in Fig.4 (mute switch open, enabled); f
= 1 kHz; f =
= 1 kHz; m = 80%
P
= 100 mV;
o
PARAMETER
= 3 dB
75 kHz
P
= 1 V)
75 kHz
22,5 kHz; f
m
= 1 kHz; EMF = 0,2 mV (e.m.f. voltage at a source impedance of
5
EMF
EMF
EMF
EMF
S/N
THD
THD
AMS
RR
V
S
S
B
V
R
R
SYMBOL
f
f
6-5(rms)
o(rms)
L
L
osc
rf
300
300
rf
= 96 MHz (tuned to max. signal
MIN.
1,5
6
5,5
200
60
0,7
2,3
50
10
250
60
45
35
10
75
300
TYP.
Product specification
22
47
MAX.
TDA7000
mV
dB
%
%
dB
dB
mV
kHz/V
dB
dB
kHz
kHz
mV
k
k
V
V
V
UNIT