TDA7541 STMicroelectronics, TDA7541 Datasheet - Page 17
TDA7541
Manufacturer Part Number
TDA7541
Description
IC TUNER AM/FM CAR RADIO 64-LQFP
Manufacturer
STMicroelectronics
Datasheet
1.TDA7541.pdf
(75 pages)
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
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Company
Part Number
Manufacturer
Quantity
Price
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Part Number:
TDA7541
Manufacturer:
STM
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Company:
Part Number:
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TDA7541
3.3.3
Table 7.
17. Global
18. AGC voltage driver output
19. AGC PIN diode driver output
20. AM Mixer1 (10.7 MHz)
Item
17.1
17.2
17.3
17.4
17.5
17.6
17.7
17.8
17.9
18.1
18.2
18.3
19.1
20.1
20.2
20.3
20.4
20.5
20.6
20.7
20.8
V
Symbol
(S+N)/N
INOISE
CP
ANT_US
R
V
IIP3
| I
V
V
V
V
R
C
a
V
V
V
V
OUT
I
G
3,6
61
61
56
56
IF
7
4 |
IN
IN
1dB
3
3
4
4
AM section
T
f
AM section
RF
amb
= 1 MHz, m = 30%, f
Usable sensitivity
Signal to Noise Ratio
IF1 rejection
Min. RF AGC threshold
Max. RF AGC threshold
Min. IF AGC threshold
Max. IF AGC threshold
Min. DAGC threshold
Max. DAGC threshold
Max. AGC output voltage
Min. AGC output voltage
AGC current
AGC driver current
Input resistance
Input capacitance
Output impedance
1dB compression point
Input DC bias
3
Equivalent input noise
Gain
= 25 °C, V
rd
order intermodulation
Parameter
CC1
= V
(1)
CC2
mod
= V
= 1 kHz, in application circuit, unless otherwise specified.
Doc ID 13686 Rev 4
S/N = 26 dB, m = 30 %, f
(S+N)/N = 26 dB
Ref.: V
RFAGC
IFAGC
DAGC
-
-
V
-
differential
differential
-
referred to diff. mixer input
-
-
-
With 330 Ω filter
CCMIX1
4
= 0 V, V
3
= V
= 80 dBµV
Test conditions
54
CCVCO
= 3.5 V, LNA”00”
Electrical specifications and characteristics
= V
CCIF
mod
= 1 kHz
= 8.5 V, f
Min.
530
3.3
0.3
50
70
45
Xtal
3
-
-
-
-
-
-
-
-
-
-
-
-
-
-
= 10.25 MHz,
Typ. Max.
104
102
340
660
112
132
3.5
tbd
0.4
5.5
5.5
19
55
80
92
78
86
98
-
-
-
0.55
790
-15
0.5
25
7
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
nV/
dBµV
dBµV
dBµV
dBµV
dBµV
dBµV
dBµV
dBμV
dBμV
Unit
mA
kΩ
dB
dB
µA
pF
dB
17/75
V
V
Ω
V
√
Hz