U2514B Datasheet, PDF (11/15 Pages) TEMIC Semiconductors – AM/FM Receiver for Digital Tuning with FM-Stereo Decoder

U2514B
Parameters
MPXOUT
Output voltage (AM)
Total distortion
Signal plus noise-to-noise
Sensitivity (AM)
Sensitivity (FM)
MPXIN
Input resistance
Input voltage
OUTL, OUTR
AF output voltage
Output current
Muting attenuation
Channel separation
Pilot signal suppression
CERES
PLL oscillator frequency
FMRF
DC-current
Voltage gain preamplifier
AGC threshold
IFOUT
DC-current
Conversion gain
FMIFIN
Input resistance
Test Conditions / Pins
Symbol Min.
Typ.
Max.
Unit
See AM test circuit
W f_RF =1 MHz, m = 0.3,f_mod = 1 kHz, R_gen = 25 k , V_CTRLA = 1.7 V,
V_RF
V_RF
V_RF
=
=
=
20 dBmV
40 dBmV
100 dBmV
V_MPXOUT
35
54
66
V_RF = 100 dBmV
d
0.7
V_RF
V_RF
=
=
40 dBmV
100 dBmV
(S+N)/N
27
47
(S+N)/N = 26 dB
38
f₀ = 98 MHz,
4
deviation = ±75 kHz,
without de-emphasis
(S+N)/N = 26 dB
Pin 25
mV_rms
mV_rms
mV_rms
%
dB
dB
dBmV
mV
Pin 24
Df = ±75 kHz,
f_mod = 1 kHz,
V_FMIN = 1 mV,
f_FMIN = 97 MHz
Pin 18/19
Df = ±75 kHz,
f_mod
Pilot
=1
Df
kHz,
= ±6.7
kHz
V_FMIN = 1 mV,
f_FMIN = 97 MHz
Pin 20
R_MPXIN
V_MPXIN
V_OUT
I_aoaMut
a_19kHz
f_CERES
10
kW
900
mV_pp
110
mV_rms
15
mA
40
dB
26
dB
28
dB
456
kHz
Pin 3
I_FMRF
1
mA
See FM test circuit
g_FMRF
16
dB
20 log (v_FMRF/v₀)
3 dB compression at Pin 3
v_0AGC
5
mV
Pin 10
I_IFOUT
0.4
mA
20 log (v_IFOUT/v_FMRF)
g_c
20
dB
Pin 12
r_FMIFIN
330
W
TELEFUNKEN Semiconductors
Rev. A2, 04-Nov-96
Preliminary Information
11 (15)