MAX12005 データシートの表示（PDF） - Maxim Integrated

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MAX12005

Satellite IF Switch

Maxim Integrated 

Satellite IF Switch

DiSEqC Slave Control Interface

The DiSEqC interface is designed according to the

DiSEqC Bus Functional Specification version 4.2. All

framing bytes 0xE0 through 0xE7 are supported. The

following address bytes are supported:

0x00

0x10

0x11

0x14

Any device

Any LNB, switcher, or SMATV

LNB

Switcher, DC-blocking

TO SAT RECEIVER 1

TO SAT RECEIVER 2

TO SAT RECEIVER 3

TO SAT RECEIVER 4

RFOUT1

RFOUT2

RFOUT3

RFOUT4

PRIMARY DEVICE

RFIN1

RFIN2

RFIN3

RFIN4

RFIN5

RFIN6

RFIN7

RFIN8

SAT A, LOW, VERTICAL

SAT A, LOW, HORIZONTAL

SAT A, HIGH, VERTICAL

SAT A, HIGH, HORIZONTAL

SAT B, LOW, VERTICAL

SAT B, LOW, HORIZONTAL

SAT B, HIGH, VERTICAL

SAT B, HIGH, HORIZONTAL

SECONDARY DEVICE

RFOUT1

RFOUT2

RFOUT3

RFOUT4

Figure 1. Typical Cascade Connection Between Two Satellite Switch ICs

RFIN1

RFIN2

RFIN3

RFIN4

RFIN5

RFIN6

RFIN7

RFIN8

SAT C, LOW, VERTICAL

SAT C, LOW, HORIZONTAL

SAT C, HIGH, VERTICAL

SAT C, HIGH, HORIZONTAL

SAT D, LOW, VERTICAL

SAT D, LOW, HORIZONTAL

SAT D, HIGH, VERTICAL

SAT D, HIGH, HORIZONTAL

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