DS276 datasheet(7/11 Pages) DALLAS

Teilenummer	DS276

Bauteilbeschribung	Low Power Transceiver Chip

PDF	11 Pages

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Hersteller	DALLAS [Dallas Semiconductor]

Direct Link	https://www.maximintegrated.com/en.html

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DS276

7 of 11

ELECTRICAL CHARACTERISTICS-3V OPERATION cont’d

(TA = 0

°C to 70°C)

PARAMETER

SYMBOL

MIN

TYP

MAX

UNITS

NOTES

VDRV +=

VCC=2.7V

VDRV-=0

0.2

0.3

TXOUT Level Low

VOTXL

-11

-10

TXOUT Short Circuit

Current

ISC

VDRV+ = 5.5V,

VDRV- = -12V

TXOUT Output Slew Rate

tSR

V/us

Propagation Delay

tPD

5us

RXIN Input Threshold Low

VTL

0.8

1.0

1.6

RXIN Input Threshold

High

VTH

1.2

2.0

2.4

RXIN Threshold Hysteresis

VHYS

0.4

1.0

RXOUT Output Current

High

IOH

VCC = 2.7V

VOH = 2V

-0.5

RXOUT Output Current

Low

IOL

VCC = 2.7V

VOL = 0.4V

0.5

NOTES:

1. VDRV+ must be greater than or equal to VCC, RXIN must be greater than VDRV-.

2. See test circuit in Figure 5.

3. See test circuit in Figure 6.

4. See test circuit in Figure 7.

5. RL = 3k

Ω=to ground. Max data rate = 20k bps.

6. RL = 3k

Ω=to ground. Max data rate = 50k bps.

7. TXIN = VIL.

8. See test circuit in Figure 8.

9. VHYS = VTH - VTL.

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