TEA5551 Philips Semiconductors, TEA5551 Datasheet - Page 8

• Manufacturer Part Number: TEA5551
• Description: 1-chip AM radio
• Manufacturer: Philips Semiconductors

Philips Semiconductors
AC CHARACTERISTICS
All parameters are measured in test circuit of Fig.6 at V
RF conditions: Input frequency 1 MHz; 30% modulation where f
Note to the AC characteristics
1.
* Value to be fixed.
October 1990
RF sensitivity
RF input voltage
Loss in sensitivity
Noise
Signal-to-noise ratio for RF
AF output voltage
Total harmonic distortion
AGC range
Change in RF input voltage
Optimum source impedance
IF suppression
Oscillator (pin 14)
Oscillator voltage
1-chip AM radio
input signal voltage of
V
V
V
for 10 dB change in AF
output voltage
at V
i(RF)
i(RF)
i(RF)
=
o(AF)
V
----------------------------------------------
PARAMETER
V
= 2 V
= 15 V
= 1 mV
i
i
at f
at f
= 10 mV
i
i
=
=
468 kHz
1 MHz
to 30 mV
V
V
V
V
V
V
V
V
m = 0.8
V
note 1
f
V
osc
o(AF)
o(AF)
S
i(RF)
i(RF)
S
i(RF)
i(RF)
i(RF1)
5
= 1.5 V
= 1.8 V
= 1.8 V
= 1468 kHz
CONDITIONS
= 100 V
= 80 mV;
= 10 mV
= 10 mV;
= 1 mV
= 1 mV;
= 50 mV
S
= 3 V; T
8
V
S/N
S/N
S/N
V
V
THD
THD
V
V
Z
V
V
mod
SYMBOL
V
source
i(RF)
o(AF)
o(AF)
i(RF1)
i(RF2)
i
i
amb
i(RF)
= 1 kHz; unless otherwise specified.
= 25 C unless otherwise specified.
/
MIN.
1.5
6
6
26
46
80
55
0.8
10
86
3
20
100
*
TYP.
Product specification
MAX.
TEA5551T
dB
dB
dB
dB
mV
mV
%
%
dB
k
dB
mV
mV
V
UNIT