DS2182A Ver la hoja de datos (PDF) - Maxim Integrated

Número de pieza

componentes Descripción

Fabricante

DS2182A

T1 Line Monitor Chip

Maxim Integrated 

DS2182A T1 Line Monitor Chip

Table 2. Power and Test Pin Description

PIN

NAME

TYPE

FUNCTION

14

VSS

—

Signal Ground. 0V

20

TEST

I

Test Mode. Connect to VSS for normal operation.

28

VDD

—

Positive Supply. 5.0V

Table 3. Register Summary

REGISTER

ADDRESS

BVCR2

0000

BVCR1

0001

CRCCR

0010

OOFCR

0011

FECR

0100

RSR1

0101

RIMR1

0110

RSR2

0111

RIMR2

1000

RCR1

1001

FUNCTION

Bipolar Violation Count Register 2. LSW of a 16-bit presettable counter

that records individual bipolar violations.

Bipolar Violation Count Register 1. MSW of a 16-bit presettable counter

that records individual bipolar violations.

CRC Error Count Register. 8-bit presettable counter that records CRC6

errored words in the 193E frame mode.

OOF Count Register. 8-bit presettable counter that records OOF events.

OOF events are defined by RCR1.5 and RCR1.6.

Frame Error Count Register. 8-bit presettable counter that records

individual bit errors in the framing pattern.

Receive Status Register 1. Reports alarm conditions.

Receive Interrupt Mask Register 1. Allows masking of individual alarm-

generated interrupts from RSR1.

Receive Status Register 2. Reports alarm conditions.

Receive Interrupt Mask Register 2. Allows masking of individual alarm-

generated interrupts from RSR2.

Receive Control Register 1. Programs device operating characteristics.

RCR2

1010

Receive Control Register 2. Programs device operating characteristics.

3 of 26

Share Link: