4-2

Pinout

ISL5586 (PLCC)

TOP VIEW

Ordering Information

PART NUMBER

LONGITUDINAL

BALANCE

TEMP.

PACKAGE

PACKAGE NO.

100V

85V

75V

58dB

53dB

ISL5586FCM

••

0to75

28LdPLCC

N28.45

ISL5586BIM

••

-40to85

28LdPLCC

N28.45

ISL5586CIM

••

-40to85

28LdPLCC

N28.45

ISL5586DIM

••

-40to85

28LdPLCC

N28.45

Device Operating Modes

MODE

F2

F1

F0

DET

DESCRIPTION

Low Power Standby (LPS)

0

0

0

SHD

MTU compliant on hook operating mode.

Forward Active (FA)

0

0

1

SHD

MTU compliant and OHT capable on hook mode, off hook loop feed mode.

Unused

0

1

0

n/a

Reserved for internal purposes.

Reverse Active (RA)

0

1

1

SHD

Signalling mode which reverses direction of loop current, otherwise like Forward Active.

Ringing

1

0

0

RTD

Signalling mode used to generate high voltage balanced ringing signal.

Forward Loop Back (FLB)

1

0

1

SHD

Internal loop back mode which connects internal load across Tip and Ring terminals.

Tip Open/Ground Start (TO)

1

1

0

SHD

Signalling mode sets Tip to high impedance state, Ring output still active.

Power Denial (PD)

1

1

1

n/a

Loop disconnect mode which forces both Tip and Ring to high impedance.

RTD

CDCM

-IN

TL

CDCP

F2

BSEL

F1

F0

DET

5

6

7

8

9

10

11

12

13

14

15

16

17

18

1

2

3

4

19

20

21

22

23

24

25

26

27

28

ISL5586