TDA7513T_07 Datasheet, PDF (19/84 Pages) STMicroelectronics – Single chip FM/AM tuner with stereo decoder and audio processor

TDA7513T
Electrical characteristcs
2.3
Oscillators (VCC = 8V; Tamb =25°C)
Table 22. VCO
Symbol
Parameter
Vvco Oscillation level
C/N Carrier to Noise ratio
Test condition
Tuning Voltage = 4V
Δf = 1kHz
Min Typ Max Unit
106
108 dBμV
85
dBc/H
z
Table 23. XTAL
Symbol
Parameter
Vxtal Oscillation level
min
Adjustment
FXTAL frequency
max
range
step
Test condition
@ XTAL gate
referred to 10.25 MHz
centered condition
Min Typ Max Unit
131
dBμV
-4
kHz
+4
kHz
238
Hz
Table 24. Audio processor
(VS = 8V; Tamb = 25°C; RL = 10kΩ; all gains = 0dB; f = 1kHz; unless otherwise specified)
Symbol
Parameter
Test condition
Min. Typ. Max. Unit
Input gain
GIN MIN Min. Input Gain
GIN MAX Max. Input Gain
GSTEP Step Resolution
Quasi differential stereo input 1&2
Rin Input Resistance
CMRR
Common Mode Rejection
Ratio
Volume control
GMAX Max Gain
ASTEP Step Resolution
EA Attenuation Set Error
ET Tracking Error
VDC DC Steps
SOft mute/AFS
AMUTE Mute Attenuation
-1
0
1 dB
13 15 17 dB
0.5 1 1.5 dB
Any input pin to gnd
V_CM = 1V_RMS @ 1kHz
V_CM = 1V_RMS @ 10kHz
70 100 130 kΩ
45 70
dB
45 60
dB
G = -20 to 20dB
G = -60 to 20dB
Adjacent Attenuation
Steps
From 0dB to GMIN
13 15 17 dB
0.5 1 1.5 dB
-1.25 0 1.25 dB
-4
0
3 dB
2 dB
mV
mV
80 100
dB
19/84