L9215G データシートの表示（PDF） - Agere -> LSI Corporation

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L9215G

Short-Loop Sine Wave Ringing SLIC

Agere -> LSI Corporation 

Data Sheet

September 2001

L9215A/G

Short-Loop Sine Wave Ringing SLIC

Operating States

Table 2. Control States

B0 B1 B2 BR

State

1

1

0

1 Forward active

1

1

0

0 Forward active with PPM

1

0

0

1 Reverse active

1

0

0

0 Reverse active with PPM

1

1

1

1 On-hook transmission forward battery (in this state, the device will power up)

1

1

1

0 On-hook transmission with PPM forward battery

1

0

1

1 On-hook transmission reverse battery

1

0

1

0 On-hook transmission with PPM reverse battery

0

1

1

1 Scan

0

0

0

1 Disconnect

0

1

1

0 Ring

Table 3. Supervision Coding

NSTAT

TRGDET

0 = off-hook or ring trip or TSD. 0 = no ring or tip ground

1 = on-hook and no ring trip and no 1 = ring or tip ground

TSD or DISCONNECT state.

Agere Systems Inc.

11

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