TDA7541B STMicroelectronics, TDA7541B Datasheet - Page 17

• Manufacturer Part Number: TDA7541B
• Description: IC TUNER AM/FM CAR RADIO 64-LQFP
• Manufacturer: STMicroelectronics

Specifications of TDA7541B

• 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: -

TDA7541B
3.3.3
Table 7.
17. Global
18. AGC voltage driver output
19. AGC PIN diode driver output
20. AM Mixer1 (10.7 MHz)
21. AM mixer2
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
21.1
21.2
21.3
21.4
V
Symbol
(S+N)/N
INOISE
CP
V
ANT_US
R
R
V
IIP3
| I
V
V
V
V
R
C
R
C
a
55.56
V
V
V
V
OUT
OUT
I
G
3,6
61
61
56
56
IF
7
4 |
IN
IN
1dB
IN
IN
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
Input resistance
Input capacitance
DC input voltage
Output resistance
= 25 °C, V
rd
order intermodulation
Parameter
CC1
= V
(1)
CC2
mod
= V
= 1 kHz, in application circuit, unless otherwise specified.
Doc ID 16048 Rev 1
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
240
100
3.3
0.3
3.8
50
70
45
Xtal
3
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
= 10.25 MHz,
Typ. Max.
104
102
340
660
112
132
300
3.5
2.5
0.4
5.5
5.5
2.5
19
55
80
92
78
86
98
4
-
-
-
-
0.55
790
360
-15
0.5
4.2
25
7
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
nV/
dBµV
dBµV
dBµV
dBµV
dBµV
dBµV
dBµV
dBμV
dBμV
Unit
mA
kΩ
kΩ
dB
dB
µA
pF
dB
pF
17/77
V
V
Ω
V
Ω
V
√
Hz