TDA7540N STMicroelectronics, TDA7540N Datasheet - Page 14

• Manufacturer Part Number: TDA7540N
• Description: IC TUNER AM/FM CAR RADIO 80-LQFP
• Manufacturer: STMicroelectronics

Specifications of TDA7540N

• Frequency: 10.7MHz
• Modulation Or Protocol: AM, FM
• Applications: Automotive Audio
• Current - Receiving: 12mA
• Data Interface: PCB, Surface Mount
• Antenna Connector: PCB, Surface Mount
• Voltage - Supply: 7.7 V ~ 9 V
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 80-LQFP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Features: -
• Sensitivity: -
• Memory Size: -
• Data Rate - Maximum: -
• Lead Free Status / Rohs Status: Compliant

Electrical specifications
Table 6.
14/76
Mixer2 (450kHz)
Limiter 1 (450kHz)
Demodulator, audio output
Quality detection
Symbol
G
|ΔV|
V
|ΔV|
CP
R
V
R
R
ΔV
ΔV
ΔV
THD
IIP3
MPXW
Limiter
S/N
R
R
V
V
V
V
V
MPX
T
OUT
OUT
OUT
G
65
65
65
22
22
IN
1dB
IN
K
max
22
22
22
min
FM section electrical characteristics (continued)
(T
f
otherwise specified).
Input resistance
Output resistance
1dB compression point
3rd order Intermodulation
Input impedance
Max. input voltage
Limiting sensitivity
Mixer gain
Gain
MPX output signal
Output impedance
DC offset fine adjust
DC offset fine adjust
MPXW output signal
Min. input voltage MIX2
Fieldstrength output
Fieldstrength output
Voltage per decade
Voltage per decade
S-meter offset
Output impedance
Coefficient temperature
RF
amb
= 98MHz, dev= 40kHz, f
= 25°C, V
Parameter
CC1
= V
S-meter, unweighted fieldstrength
CC2
= V
MOD
referred to 330Ω input
ref. to 330Ω input, 9dB gain
S/N = 20dB
Dev.= 75kHz, V
Dev.= 75kHz
DEM, MENA=1
DEM, MENA=1
Dev.= 40kHz,V
Dev.= 75kHz
V
V
SMSL = 0
SMSL = 1
SL, SMSL=1
65
65
CC3
= 20dBµV
= 80dBµV, SMSL = 0
= 1kHz, f
Test conditions
= V
CCST
65
Xtal
65
= V
= 10mV
= 10mV
= 10.25MHz, in application circuit, unless
CCVCO
RMS
RMS
= V
CCMIX1
Min.
260
260
260
400
280
280
2.2
0.8
1.2
-15
= V
CCMIX2
Typ.
330
330
105
330
119
500
264
350
400
126
8.5
0.1
2.6
1.5
28
18
50
30
80
76
1
0
= V
Max.
600
400
400
400
420
520
0.1
3.0
1.2
1.8
15
CCIF1
TDA7540N
mV
mV
= 8.5V,
ppm/K
dBμV
dBμV
dBμV
dBμV
dBμV
Unit
mV
mV
dB
dB
dB
dB
W
W
%
Ω
Ω
Ω
V
V
V
V
RMS
RMS