TDA7546 datasheet(40/68 Pages) STMICROELECTRONICS

Part #	TDA7546

Description	Multichip module for TMC tuner applications

PDF	68 Pages

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Manufacturer	STMICROELECTRONICS [STMicroelectronics]

Direct Link	http://www.st.com

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40 / 68 page

Software specifications

TDA7546

40/68

6.2

Data byte specification

Table 12.

Addr 0 charge pump control

MSB

LSB

Function

High current = 0mA

High current = 0.5mA

High current = 1mA

High current = 1.5mA

High current = 7.5mA

Low current = 0

μA

Low current = 50

μA

Low current = 100

μA

Low current = 150

μA

Select low current

Select high current

Lock detector disable

Lock detector enable

Table 13.

Addr 1 PLL counter 1 (LSB)

MSB

LSB

Function

00000000

LSB = 0

00000001

LSB = 1

00000010

LSB = 2

--------

11111100

LSB = 252

11111101

LSB = 253

11111110

LSB = 254

11111111

LSB = 255

Table 14.

Addr 2 PLL counter 2 (MSB)

MSB

LSB

Function

000

MSB = 0

000

MSB = 256

000

MSB = 512

TDA7546 Datasheet(PDF) 40 Page - STMicroelectronics

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