ds2149qt-r Maxim Integrated Products, Inc., ds2149qt-r Datasheet - Page 14

Manufacturer Part Number

ds2149qt-r

Description

Ds2149 5v T1/j1 Line Interface Unit

Manufacturer

Maxim Integrated Products, Inc.

Datasheet

1.DS2149QT-R.pdf (32 pages)

CR4 (B010111): Control Register 4

SYMBOL

RCL2048

XFMR2

XFMR1

MSb

—

POSITION

—

CR4.7

CR4.6

CR4.5

CR4.4

CR4.3

CR4.1

CR4.0

CR4.2

—

0 = RCL threshold: 192 consecutive 0s

1 = RCL threshold: 2048 consecutive 0s

Set to 0 for use with standard transformers.

Set to 1 for use with alternate transformers

Set to 0 for use with standard transformers.

Set to 1 for use with alternate transformers

—

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FUNCTION

RCL2048

(Table

XFMR2

11-C)

XFMR1

LSb