TDA7541B STMicroelectronics, TDA7541B Datasheet - Page 50

• 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: -

Software specification
Table 22.
50/77
MSB
d7
0
0
1
1
-
-
d6
0
1
0
1
-
-
Addr 5 TPLL Divider (FM 3Dh, AM 2Dh)
d5
0
1
1
1
1
-
-
d4
1
0
0
1
1
-
-
d3
1
0
1
0
1
-
-
d2
0
1
-
-
d1
0
0
1
1
-
-
LSB
d0
0
1
0
1
-
-
Doc ID 16048 Rev 1
VCOD<2:0>
not valid (only for testing)
VCO frequency divided by 2
VCO frequency divided by 3
original VCO frequency
VCO ”I” signal 0 degree
VCO “I” signal 180 degree
RC<5:3>
PLL reference frequency 2 kHz
PLL reference frequency 9 kHz
PLL reference frequency 10 kHz (AM)
PLL reference frequency 25 kHz
PLL reference frequency 50 kHz (FM)
AMD<7:6>
AM VCO predivider ratio 10
AM VCO predivider ratio 8
AM VCO predivider ratio 6
AM VCO predivider ratio 4
Function
TDA7541B