TDA7541 STMicroelectronics, TDA7541 Datasheet - Page 18

• 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

Electrical specifications and characteristics
Table 7.
18/75
21. AM mixer2
22. Buffer AM mixer2
23. AM IF2 amplifier
21.10
21.11
21.12
21.13
21.14
Item
21.1
21.2
21.3
21.4
21.5
21.6
21.7
21.8
21.9
22.1
22.2
22.3
22.4
23.1
23.2
23.3
23.4
23.5
23.6
23.7
23.8
23.9
Symbol
INOISE
INOISE
CP
CP
V
V
V
R
C
R
C
G
C
C
G
IIP3
IIP3
R
C
Δ
V
R
C
Δ
V
55.56
52,53
44,47
g
OUT
OUT
OUT
OUT
step
max
max
G
max
50
23
m
IN
IN
1dB
IN
IN
1dB
G
G
AM section (continued)
Input resistance
Input capacitance
DC input voltage
Output resistance
Output capacitance
DC output voltage
Conversion
transconductance
Max. gain
Gain control range
Min. cap. Step
Max. cap.
Equivalent input noise
voltage,
including buffer mixer2
1dB compression point
3
Output resistance
Output capacitance
DC output voltage
gain
Input resistance
Input capacitance
DC input voltage
Max. gain
Gain control range
Equivalent input noise
voltage
1 dB compression point
3
IF2 output voltage
rd
rd
order Intermodulation
order Intermodulation
Parameter
Doc ID 13686 Rev 4
-
-
-
-
-
-
MIX2OUT
L = 560 µH, Q = 28; C = 180 pF,
referred to MIX2OUT
-
IF2A
IF2A
A
noise of R
A
A
-
-
-
R
-
-
-
-
-
G
noise of R
G
G
V
max
max
max
56
L
max
max
max
= 2 kΩ
= 90 dBV, m = off
, R
, referred to 330 Ω input
, referred to 330 Ω input
, R
, referred to 2 kΩ input
, referred to 2 kΩ input
gen
gen
Test conditions
gen
gen
= 330 Ω, R
= 2 kΩ,
not included
not included
L
= 2 kΩ,
Min.
265
100
140
3.8
3.7
1.6
3.7
1.6
4.1
49
36
-8
-
-
-
-
-
-
-
-
-
-
-
-
-
Typ. Max.
330
440
114
132
100
190
2.5
2.5
4.0
2.2
2.5
4.0
2.5
4.3
9.5
26
20
33
11
52
38
74
-6
4
2
2
-
396
240
4.2
4.3
2.4
4.3
2.4
4.5
55
40
-4
-
-
-
-
-
-
-
-
-
-
-
-
-
-
TDA7541
nV/
mV
nV/
dBμV
dBμV
dBμV
dBμV
µA/V
Unit
kΩ
kΩ
kΩ
pF
pF
dB
dB
pF
pF
pF
dB
pF
dB
dB
Ω
V
V
V
V
z
√
RMS
√
Hz
H