LT8610AX datasheet(5/18 Pages) AD

5 / 18 page

LTC2879X

Rev 0

For more information www.analog.com

TYPICAL PERFORMANCE CHARACTERISTICS

Driver Differential Output Voltage

vs Supply Voltage

Driver Differential Output Voltage

vs Temperature

Driver Output Low/High Voltage

vs Output Current

Driver Output Short-Circuit

Current vs Voltage

Driver and Receiver Propagation

Delay vs VCC

VCC Supply Current vs Voltage for

Various Modes, No Load

VCC Supply Current vs Temperature

for Various Modes, No Load

VCC Supply Current vs Data Rate

TA = 25°C. VCC = 5V, unless otherwise noted. (Note 2)

ICCDR

ICCD

ICCR

ICCS (nA)

3.5

4.5

5.5

500

550

600

650

700

750

2879X G01

VCC (V)

ICCDR

ICCD

ICCR

ICCS (nA)

TEMPERATURE (°C)

–60 –30

90 120 150 180

500

550

600

650

700

750

800

0.1

100

10k

100k

2879X G02

RS485 54Ω/100pF LOAD (FIG. 5) VCC = 5V

PROFI 100m CABLE W/TERM (FIG.1) VCC = 5V

RS485 54Ω/100pF LOAD (FIG. 5) VCC = 3.3V

NO LOAD, VCC = 5V

NO LOAD, VCC = 3.3V

DATA RATE (Mbps)

2879X G03

VCC (V)

3.5

4.5

5.5

2879X G04

VOD(PP) PROFIBUS LOADS (FIG.1)

VOD(422) (FIG.2, RL = 50)

VOD(485) (FIG.2, RL = 27)

VOD(PP) PROFI LOAD (Fig. 2), VCC = 5V

VOD(422) (Fig. 1, RL = 50Ω), VCC = 5V

VOD(485) (Fig. 1, RL = 27Ω), VCC = 5V

VOD(422) (Fig. 1, RL = 50Ω), VCC = 3.3V

VOD(485) (Fig. 1, RL = 27Ω), VCC = 3.3V

TEMPERATURE (°C)

–60 –30

90 120 150 180

2879X G05

VOH (VCC = 5.0V)

VOH (VCC = 3.3V)

VOL (VCC = 5.0V)

VOL (VCC = 3.3V)

OUTPUT CURRENT (mA)

2879X G06

OUTPUT LOW

OUTPUT HIGH

OUTPUT VOLTAGE (V)

–60

–40

–20

–160

–120

–80

–40

120

160

2879X G07

DRIVER

RECEIVER

3.5

4.5

5.5

2879X G08

VCC (V)

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