TDA7541W STMicroelectronics, TDA7541W Datasheet - Page 11

• Manufacturer Part Number: TDA7541W
• Description: IC TUNER AM/FM CAR RADIO 64-LQFP
• Manufacturer: STMicroelectronics

Specifications of TDA7541W

• 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 5.
3.3.2
Table 6.
1.10
1.11
1.12
1.13
2. Reference voltages
2.1
2.2
3. I
3.1
3.2
3.3
3.4
3.5
4. Wide band RF AGC
5. Narrow band IF & keying AGC
6. AGC time constant output
Item
Item
4.1
4.2
4.3
5.1
5.2
5.3
5.4
5.5
6.1
2
C bus interface
Symbol
Δ V
Symbol
Δ V
I
I
I
V
V
CCMIX1
CCMIX1
V
V
CCVCO
V
V
V
V
V
I
f
8-10
8-10
CCIF
V
REF1
REF2
V
SCL
V
I
61
61
61
37
13
8-10
IN
Globals (continued)
FM section
T
f
FM section
IH
61
IL
O
RF
amb
= 98 MHz, dev = 40 kHz, f
Lower threshold start
Upper threshold start
Control range RF KAGC
Lower threshold start
Upper threshold start
Max. IFAGC threshold
with KAGC
Start point KAGC
Control range IF KAGC
Max. AGC output voltage
= 25 °C, V
Supply current
Supply current
Supply current
Supply current
Internal reference voltage
Internal reference voltage
Clock frequency
Input low voltage
Input high voltage
Input current
Output acknowledge voltage
Parameter
CC1
Parameter
= V
CC2
= V
Mod
Doc ID 13686 Rev 4
V
V
KAGC”000”, RFAGC”00”,
V
KAGC = off, V
KAGC = off, V
KAGC”000”,IFAGC”00”,
V
KAGC”000”,IFAGC”00”,
KAGC”000”,IFAGC”00”,
V
V
CCMIX1
13
13
37
37
37
8-10
= 1 kHz, in application circuit, unless otherwise specified.
= 2.5 V, RFK “0”
= 2.5 V, RFK”0”
= 3.0….3.7 V, RFK”1”
= 3.0 V
= 3.2….3.9 V
= 0 mV
-
FM ON
AM ON
-
I
I
-
-
-
-
I
REF1
REF2
O
Test conditions
Test conditions
= V
= 1.6mA
RMS
= 0 mA
= 0 mA
CCVCO
8-10
8-10
Electrical specifications and characteristics
= 0 mV
= 0 mV
= V
CCIF
RMS
RMS
Min.
= 8.5 V, f
4.8
2.4
-5
3
-
-
-
-
-
-
-
Min.
3.2
12
5
-
-
-
-
-
-
Typ.
Xtal
2.5
12
32
20
4
5
-
-
-
-
-
Typ.
3.4
79
93
82
94
97
15
= 10.25 MHz,
8
-
Max.
400
5.2
2.6
0.4
15
40
24
V
+V
5
1
5
Max.
-
3.6
REF1
11
18
-
-
-
-
-
BE
dBμV
dBμV
dBµV
dBµV
dBµV
Unit
kHz
Unit
mA
mA
mA
mA
µA
dB
V
V
V
V
V
11/75
V
V
-