TDA7546TR View Datasheet(PDF) - STMicroelectronics

Part Name

Description

Manufacturer

TDA7546TR

Multichip module for TMC tuner applications

STMicroelectronics 

TDA7546

Software specifications

Table 10. Control register function (continued)

Register Name

Function

TEST

Testing PLL/IFC (only for testing)

TIN

Switch FSU PIN to TEST input (only for testing)

TINAC

TINACM

Test input adjacent channel (only for testing)

Test input adjacent channel mute (only for testing)

TINMP

Test input multipath(only for testing)

TISS

Time constant for ISS filter “ON”/”OFF”

TOUT

Switch FSU PIN to Test output (only for testing)

TVO

TVWB

Tuning voltage offset for prestage

Tuning voltage offset for prestage (weather band mode)

VCOD

VCO divider

XTAL

Xtal frequency adjust

Table 11. Subaddress

MSB

LSB

I A4 A3 A2 A1 A0

Function

0

0

0

0

0 Charge pump control

0

0

0

0

1 PLL lock detector

-

-

-

-

--

1

0

1

0

1 I/Q ADJ

0

Page mode “OFF”

1

Page mode enable

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