TSM921 datasheet(10/20 Pages) SILABS

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TSM921-TSM924

Page 10

TSM921/24 Rev. 1.0

PIN FUNCTIONS

NAME

FUNCTION

TSM921

TSM922

TSM923

—

GND

Ground. Connect to V- for single-supply operation. Output swings

from V+ to GND.

—

OUTA

Comparator A Output. Sinks and sources current. Swings from V+

to V-.

V-

Negative Supply Voltage. Connect to ground for single-supply

operation.

—

IN+

Comparator Noninverting Input

—

INA+

Comparator A Noninverting Input

—

IN-

Comparator Inverting Input

—

INA-

Comparator A Inverting Input

—

INB-

Comparator B Inverting Input

—

HYST

Hysteresis Input. Connect to REF if not used. Input voltage range is

from VREF to (VREF - 50mV).

—

REF

1.182V Reference Output with respect to V-.

—

INB+

Comparator B Noninverting Input

V+

Positive Supply Voltage

—

OUT

Comparator Output. Sinks and sources current. Swings from V+ to

GND.

OUTB

Comparator B Output. Sinks and sources current. Swings from V+

to V-.

NAME

FUNCTION

TSM924

OUTB

Comparator B Output. Sinks and sources current. Swings

from V+ to GND.

OUTA

Comparator A Output. Sinks and sources current. Swings

from V+ to GND.

V+

Positive Supply Voltage

INA-

Comparator A Inverting Input

INA+

Comparator A Noninverting Input

INB-

Comparator B Inverting Input

INB+

Comparator B Noninverting Input

REF

1.182V Reference Output with respect to V-.

V-

Negative Supply Voltage. Connect to ground for single-

supply operation.

INC-

Comparator C Inverting Input

INC+

Comparator C Noninverting Input

IND-

Comparator D Inverting Input

IND+

Comparator D Noninverting Input

GND

Ground. Connect to V- for single-supply operation.

OUTD

Comparator D Output. Sinks and sources current. Swings

from V+ to GND.

OUTC

Comparator C Output. Sinks and sources current. Swings

from V+ to GND.

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