TDA7541 STMicroelectronics, TDA7541 Datasheet - Page 13

• Manufacturer Part Number: TDA7541
• Description: IC TUNER AM/FM CAR RADIO 64-LQFP
• Manufacturer: STMicroelectronics

Specifications of TDA7541

• Modulation Or Protocol: AM, FM
• Applications: Automotive Audio
• Current - Receiving: 48mA
• 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: 64-LQFP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Features: -
• Frequency: -
• Sensitivity: -
• Memory Size: -
• Data Rate - Maximum: -
• Lead Free Status / Rohs Status: Compliant

TDA7541
Table 6.
11. Mixer2 (450kHz)
12. Demodulator, audio output
10.10
10.11
11.10
11.11
11.12
11.13
Item
10.7
10.8
10.9
11.1
11.2
11.3
11.4
11.5
11.6
11.7
11.8
11.9
12.1
12.2
12.3
12.4
Symbol
(S+N)/N
INOISE
INOISE
R
CP
CP
V
V
R
C
V
R
G
C
C
G
THD
IIP3
IIP3
a
R
C
LOAD
55.56
52,53
g
OUT
OUT
MPX
OUT
max
G
step
max
AM
min
1dB
IN
IN
m
1dB
FM section (continued)
Min. gain
Max. gain
Equivalent input noise
voltage
1 dB compression point
3
Input resistance
Input capacitance
DC input voltage
Output resistance
Output capacitance
DC output voltage
Conversion
transconductance
Gain
Min. cap. Step
Max. cap.
Equivalent input noise
voltage,
including buffer mixer2
1dB compression point
3
Total harmonic distortion
AM suppression
MPX output signal
Output impedance
Load resistance
Signal plus noise-to-noise
ratio at MPXOUT
rd
rd
order Intermodulation
order Intermodulation
Parameter
Doc ID 13686 Rev 4
IFG
IFG
G
noise of R
referred to 330 Ω input, G
referred to 330 Ω input, G
Differential
-
-
-
-
-
WB Mode; referred to MIX2OUT
FM Mode, referred to MIX2OUT
IF2A
IF2A
R
noise of R
referred to 330 Ω input ,IF2Q”10”
referred to 330 Ω input ,IF2Q”10”
Dev.= 75 kHz, V
IF2Q”11”
V
f
f
Dev.= 75 kHz
-
-
Δ
V
Deemphasis = 50 µs,
B = 200 Hz to 15 kHz
ISSENA = 0
mod
mod
56
56
gen
max
f = 40 kHz, f
=100 dBµ,
=100 dBµV,
=1 kHz,
=1 kHz@AM, m =0.3 %
= 330 Ω, IF2Q”10”
, R
Test conditions
gen
gen
gen
=330 Ω, R
not included
not included
mod
Δ
Electrical specifications and characteristics
56
f = 40 KHz,
=1 kHz,
= 100 dBµV,
L
=330 Ω,
max
max
Min.
240
100
440
3.7
3.7
40
20
10
70
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
Typ.
130
300
126
116
132
500
3.2
2.5
2.5
2.2
0.1
21
99
14
33
15
60
40
9
4
4
-
-
-
Max.
360
560
4.3
4.3
0.3
60
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
nV/
nV/
mV
dBμV
dBμV
dBµV
dBµV
µA/V
Unit
dB
dB
kΩ
pF
dB
pF
dB
kΩ
dB
pF
pF
%
13/75
Ω
Ω
V
V
√
√
RMS
Hz
Hz