TDA7513T_07 Datasheet, PDF (14/84 Pages) STMicroelectronics – Single chip FM/AM tuner with stereo decoder and audio processor

Electrical characteristcs
TDA7513T
Table 7. IF Amplifier 1
(Input at FMIFAMP1IN, fc = 10.7MHz, no mod)
(Output at FMIFAMP1OUT loaded with 330Ω)
(antenna level = FMIFAMP1IN – 31dB)
Symbol
Parameter
Test condition
G
IIP3
Rin
Rout
Gain
3^rd order intercept point
input resistance (single-
ended)
output resistance
referred to FMIFAMP1IN
FMIFAMP1IN w.r.t. gnd
Min Typ Max Unit
18
dB
126
dBμV
330
W
330
W
Table 8. IF Amplifier 2
(Input at FMIFAMP2IN, fc = 10.7MHz, no mod)
(Output at FMIFAMP2OUT loaded with 330Ω)
(antenna level = FMIFAMP2IN – 45dB)
Gain MUST BE SET to 14dB for ISS operation.
Symbol
Parameter
Test condition
minimum gain
G
programmable gain
IIP3
Symbol
Rin
Rout
maximum gain
Input 3^rd order intercept
point
Parameter
input resistance (single-
ended)
output resistance
referred to FMIFAMP2IN, G
= 8dB
Test Condition
FMIFAMP2IN to gnd
Min Typ Max Unit
6
dB
8
dB
10
dB
14
dB
134
dBm
V
Min Typ Max Unit
330
W
330
W
Table 9. Field-strength meter
(Input at FMMIX2IN; fc = 10.7MHz, no mod)
(antenna level = V67 – 49dB)
Symbol
Parameter
Test condition
Min Typ Max Unit
FS1 FSmeter1
V(FMMIX2IN+) = 50 dBmV
1.4
dBmV
FS2 FSmeter2
V(FMMIX2IN+) = 70 dBmV
2.7
dBmV
FS3 FSmeter3
V(FMMIX2IN+) = 90 dBmV
4.4
dBmV
FSR FSmeter filtering resistor
SMETERTC pin
10.7
kW
Filtered
min
FFSS FSmeter
max
Slider
step
0
V
1.5
V
50
mV
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