Satellite IF Switch

13

Table 3. DiSEqC Slave Control Interface Registers (continued)

Package Information

For the latest package outline information and land patterns,

“-” in the package code indicates RoHS status only. Package

drawings may show a different suffix character, but the drawing

pertains to the package regardless of RoHS status.

Chip Information

PROCESS: BiCMOS

PACKAGE

TYPE

PACKAGE

CODE

OUTLINE

NO.

LAND

PATTERN NO.

48 TQFN

T4877+4

21-0144

90-0130

ADDRESS

BIT

ACC

NAME

FUNCTION

DEFAULT

Switch_reg

7

RW

option

0 = Positions A/B, 1 = Positions C/D

0

6

RW

satellite

0 = Satellite A(C), 1 = Satellite B(D)

0

5

RW

polarization

0 = Vertical, 1 = Horizontal

0

4

RW

band

0 = Low band, 1 = High band

0

3

RW

option_switchable

Options switch available

Depends on

cascade input

2

R

satellite_switchable

Satellite switch available

1

1

R

polarization_switchable

Polarization switch available

1

0

R

band_switchable

Band switch available

1

Low_LOF_reg_2

7:4

R

low_10GHz

Low LOF value, 10GHz digit

0000

3:0

R

low_1GHz

1GHz digit

1001

Low_LOF_reg_1

7:4

R

low_100MHz

100MHz digit

0111

3:0

R

low_10MHz

10MHz digit

0101

Low_LOF_reg_0

7:4

R

low_1MHz

1MHz digit

0000

3:0

R

low_table_entry

Table entry number

0010

High_LOF_reg_2

7:4

R

high_10GHz

High LOF value, 10GHz digit

0001

3:0

R

high_1GHz

1GHz digit

0000

High_LOF_reg_1

7:4

R

high_100MHz

100MHz digit

0110

3:0

R

high_10MHz

10MHz digit

0000

High_LOF_reg_0

7:4

R

high_1MHz

1MHz digit

0000

3:0

R

high_table_entry

Table entry number

0100