TDA7541W STMicroelectronics, TDA7541W Datasheet - Page 46

• 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

Software specification
5.3
Table 15.
Table 16.
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MSB
MSB
d7
0
1
-
-
-
-
-
-
-
-
d6
-
-
-
0
1
-
-
-
-
-
Data byte specification
Subaddress description
Addr 0 TPLL charge pump control (0Bh)
0
1
I
-
d5
0
1
-
-
-
-
-
A4
0
1
-
-
-
d4
0
1
-
-
-
-
-
A3
0
0
-
-
-
d3
0
1
-
-
-
-
-
A2
0
1
-
-
-
d2
0
0
0
0
1
1
-
-
-
-
-
-
A1
0
1
-
-
-
d1
0
0
1
1
1
1
-
-
-
-
-
-
LSB
A0
0
1
-
-
-
LSB
Doc ID 13686 Rev 4
d0
0
1
0
1
0
1
Charge pump control
-
Audio noise blanker II
-
Page mode “OFF”
Page mode enable
-
-
-
-
-
-
ICP<2:0>
Charge pump current = 50 µA
Charge pump current = 0.5 mA
Charge pump current = 1 mA
Charge pump current = 1.5 mA
-
Charge pump current = 3 mA
Charge pump current = 3.5 mA
LDENA
Lock detector disable
Lock detector enable
SDM
Stereo decoder mute disable
Stereo decoder mute enable
LM
Local mode disable
Local mode enable
ASFC
Weak signal mute and AGC normal mode in FM
Weak signal mute and AGC on hold in FM mode
SEEK
ISS time constant at pin 30 available, AM SEEK “OFF”
ISS time constant at pin 31 available, AM SEEK “ON”
Function
Function
TDA7541