TEA5711/N2 Просмотр технического описания (PDF) - Philips Electronics
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TEA5711/N2 Datasheet PDF : 28 Pages
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Philips Semiconductors
AM/FM stereo radio circuit
Product specification
TEA5711; TEA5711T
AM CHARACTERISTICS
fi = 1 MHz; m = 0.3; fm = 1 kHz; VP = 3.0 V; measured in Fig.7 with S1 in position B, S2 in position A and S7 in
position A; unless otherwise specified.
SYMBOL
PARAMETER
IP
Ci
Gc
Vin1
Vin2
V28
THD
supply current
input capacitance
front-end conversion gain
RF sensitivity
IF sensitivity
AF output voltage
total harmonic distortion
Vin1
IIND
IINDOFF
large signal handling
indicator current
indicator OFF current
CONDITIONS
MIN.
no input signal
11.9
V20 = 0.2 V
−
V20 = 0.2 V
1.8
S/N = 26 dB
40
V28 = 30 mV; S1 in position A 0.13
Vin2 = 3.16 mV; S1 in position A 36
Vin1 = 1 mV
−
m = 0.8; THD ≤ 8%
150
Vin2 = 100 mV; S1 in position A 120
Vin2 = 0 V; S1 in position A
−
TYP.
15.0
3
3.3
55
0.2
45
0.8
300
170
0
MAX.
18.9
−
5.0
70
0.45
70
2.0
−
230
10
UNIT
mA
pF
µV
mV
mV
%
mV
µA
µA
FM CHARACTERISTICS
fi = 100 MHz; ∆f = 22.5 kHz; fm = 1 kHz; VP = 3.0 V; measured in Fig.7 with S1 in position B, S2 in position A and S7 in
position A; unless otherwise specified.
SYMBOL
PARAMETER
IP
Vin3
Vin3
V11/Vin3
supply current
RF limiting sensitivity
RF sensitivity
front-end voltage gain
Vin4
V28
THD
Vin3
IIND
IINDOFF
IF sensitivity
AF output voltage
total harmonic distortion
large signal handling
indicator current
indicator OFF current
CONDITIONS
no input signal
V28 = −3 dB
S/N = 26 dB
Vin3 ≤ 1 mV;
including ceramic filter K1
S2 in position B; V28 = −3 dB
Vin3 = 1 mV
Vin3 = 1 mV; ∆f = 22.5 kHz
THD ≤ 5%
Vin4 = 100 mV; S2 in position B
Vin4 = 0 V; S2 in position B
MIN.
13.5
0.4
1.0
12
−
50
−
−
190
−
TYP.
16.5
1.2
2.0
18
20
61
0.3
500
255
0
MAX.
20.2
3.8
3.8
22
30
72
0.8
−
320
2
UNIT
mA
µV
µV
dB
µV
mV
%
mV
µA
µA
STEREO DECODER CHARACTERISTICS
fi = 1 kHz; Vin9(L+R) = 195 mv; pilot = 20 mV; VP = 3.0 V; measured in Fig.7 with S1 in position B, S2 in position A, S6 in
position A, S7 in position A and S5 in position STEREO; unless otherwise specified.
SYMBOL
PARAMETER
AMPX
THD
MPX voltage gain VAF-L/Vin9
total harmonic distortion
(S+N)/N signal plus noise-to-noise ratio
αcs
channel separation
SC
stereo control
αMUTE AF output signal suppression
CONDITIONS
S5 in position MONO
pilot = 20 mV
L = 1; R = 0 or L = 0; R = 1
Vin3 = 120 µV
Vin3 = 10 µV
Vin3 ≤ 2 µV
MIN.
−1.5
−
−
26
−
−
−
TYP.
0
0.5
74
30
30
1
20
MAX.
+1.0
1.0
−
−
−
−
−
UNIT
dB
%
dB
dB
dB
dB
dB
September 1994
15
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