TDA7513T_07 Datasheet, PDF (21/84 Pages) STMicroelectronics – Single chip FM/AM tuner with stereo decoder and audio processor

TDA7513T
Electrical characteristcs
Table 24. Audio processor (continued)
(VS = 8V; Tamb = 25°C; RL = 10kΩ; all gains = 0dB; f = 1kHz; unless otherwise specified)
Symbol
Parameter
Test condition
Min. Typ. Max. Unit
ASTEP Step Resolution
fC1
fC2
fC Center Frequency
fC3
0.5 1 1.5 dB
8
10 12 kHz
10 12.5 15 kHz
12 15 18 kHz
fC4
14 17.5 21 kHz
Speaker attenuators
RIN Input Impedance
GMAX Max Gain
17.5 25 32.5 kΩ
13 15 17 dB
AMAX Max Attenuation
ASTEP Step Resolution
AMUTE Output Mute Attenuation
EE Attenuation Set Error
-70 -79
dB
0.5 1 1.5 dB
80 90
dB
±2 dB
VDC DC Steps
Adjacent Attenuation
Steps
mV
Audio outputs
VCLIP Clipping Level
RL
CL
ROUT
VDC
Output Load Resistance
Output Load Capacitance
Output Impedance
DC Voltage Level
THD = 0.3%
2.2 2.6
VRM
S
2
kΩ
10 nF
30 120 W
3.9
V
General
Gqd
Gstd
eNO
S/N
Gain (QDin)
Quasi-differential Input
Gain (Tuner)
Tuner Input (STD
InGain=4dB)
Output Noise (QDin)
BW = 20 Hz to 20 kHz
output muted; all flat
BW = 20 Hz to 20 kHz
all gain = 0dB
Signal to Noise Ratio (QDin)
all gain = 0dB flat; VO =
2VRMS
bass treble at 12dB;
A-weighted; V_O =
2.6V_RMS
0.5
dB
7.5
dB
15 μV
20
μV
100
dB
96
dB
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