TMP442 datasheet(40/63 Pages) TI2

部件名	TMP442

功能描述	TMP4719 High-Accuracy 3-Channel (2-Remote and 1-Local) 1.2V Logic Compatible Temperature Sensor With η-Factor

PDF	63 Pages

Scroll/Zoom	100%

制造商	TI2 [Texas Instruments]

网页	https://www.ti.com

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40 / 63 page

8.23 Alert_Mask Register (Address = 1Fh) [reset = 00h]

This register controls whether either of remote channel or the local channel is masked. Masking an alert

prevents the ALERT pin from being asserted low in Interrupt Mode.

Return to Register Map.

Figure 8-23. Alert_Mask Register

Reserved

Mask_Ch2

Mask_Ch1

Mask_L

R-00h

R/W-0h

Table 8-25. Alert_Mask Register Field Descriptions

Bit

Field

Type

Reset

Description

7:3

Reserved

00h

Reserved

Mask_Ch2

R/W

Setting this bit to 1 prevents the ALERT pin from being asserted

low when remote channel 2 is out of the temperature limit or

encounters a diode fault condition.

Mask_Ch1

R/W

Setting this bit to 1 prevents the ALERT pin from being asserted

low when remote channel 1 is out of the temperature limit or

encounters a diode fault condition.

Mask_L

R/W

Setting this bit to 1 prevents the ALERT pin from being asserted

low when the local channel is out of the temperature limit.

TMP4719

SBOSAJ7A – OCTOBER 2025 – REVISED DECEMBER 2025

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