ADM3491 datasheet(2/12 Pages) AD

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–2–

REV. 0

ADM3491–SPECIFICATIONS (V

CC = +3.3 V

0.3 V. All specifications TMIN to TMAX unless otherwise noted.)

Parameter

Min

Typ

Max

Units

Test Conditions/Comments

DRIVER

Differential Output Voltage, VOD

2.0

RL = 100

Ω, Figure 1, V

CC > 3.1 V

1.5

RL = 54 Ω, Figure 1

1.5

RL = 60

Ω, Figure 2, –7 V < V

TST < +12 V

∆|V

OD| for Complementary Output States

0.2

R = 54

Ω or 100 Ω, Figure 1

Common-Mode Output Voltage VOC

R = 54

Ω or 100 Ω, Figure 1

∆|V

OC| for Complementary Output States

0.2

R = 54

Ω or 100 Ω, Figure 1

CMOS Input Logic Threshold Low, VINL

0.8

CMOS Input Logic Threshold High, VINH

2.0

Logic Input Current (DE, DI, RE)

±1.0

µA

Output Leakage (Y, Z) Current

±3

µAV

O = –7 V or +12 V, VCC = 0 V or 3.6 V

Output Short Circuit Current

±250

VO = –7 V or +12 V

RECEIVER

Differential Input Threshold Voltage, VTH

–0.2

+0.2

–7 V < VCM < +12 V

Input Voltage Hysteresis,

∆V

VCM = 0 V

Input Resistance

Ω

–7 V < VCM < +12 V

Input Current (A, B)

VIN = +12 V

–0.8

VIN = –7 V

Logic Enable Input Current (

RE)

±1

µA

Output Voltage Low, VOL

0.4

IOUT = +2.5 mA

Output Voltage High, VOH

VCC –0.4 V

IOUT = –1.5 mA

Short Circuit Output Current

±60

VOUT = GND or VCC

Three-State Output Leakage Current

±1.0

µAV

CC = 3.6 V, 0 V < VOUT < VCC

POWER SUPPLY CURRENT

ICC

Outputs Unloaded,

0.84

1.2

DE = VCC, RE = 0 V

0.84

1.2

DE = 0 V,

RE = 0 V

Supply Current in Shutdown

0.002

µA

DE = 0 V,

RE = V

Specifications subject to change without notice.

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