ADM3491
SPECIFICATIONS
VCC = 3.3 V 0.3 V. All specifications TMIN to TMAX, unless otherwise noted.
Table 1.
Parameter
Min
Typ
Max
Unit
Test Conditions/Comments
DRIVER
Differential Output Voltage, VOD
2.0
1.5
1.5
V
V
V
V
V
V
V
V
RL = 100 Ω, Figure 4, VCC > 3.1 V
RL = 54 Ω, Figure 4
RL = 60 Ω, Figure 5, −7 V < VTST < +12 V
R = 54 Ω or 100 Ω, Figure 4
R = 54 Ω or 100 Ω, Figure 4
R = 54 Ω or 100 Ω, Figure 4
∆|VOD| for Complementary Output States
Common-Mode Output Voltage, VOC
∆|VOC| for Complementary Output States
CMOS Input Logic Threshold Low, VINL
CMOS Input Logic Threshold High, VINH
Logic Input Current (DE, DI, RE)
Output Leakage (Y, Z) Current
Output Short-Circuit Current
RECEIVER
0.2
3
0.2
0.8
2.0
1.0
3
250
µA
µA
mA
VO = –7 V or +12 V, VCC = 0 V or 3.6 V
VO = –7 V or +12 V
Differential Input Threshold Voltage, VTH
Input Voltage Hysteresis, ∆VTH
Input Resistance
−0.2
12
+0.2
V
−7 V < VCM < +12 V
VCM = 0 V
−7 V < VCM < +12 V
VIN = 12 V
50
19
mV
kΩ
mA
mA
µA
V
V
mA
µA
Input Current (A, B)
1
−0.8
1
VIN = −7 V
Logic Enable Input Current (RE)
Output Voltage Low, VOL
Output Voltage High, VOH
Short-Circuit Output Current
Three-State Output Leakage Current
POWER SUPPLY CURRENT
ICC
0.4
IOUT = 2.5 mA
IOUT = −1.5 mA
VOUT = GND or VCC
VCC = 3.6 V, 0 V < VOUT < VCC
VCC – 0.4 V
60
1.0
Outputs unloaded
DE = VCC, RE = 0 V
DE = 0 V, RE = 0 V
DE = 0 V, RE = VCC
0.84
0.84
0.002
1.5
1.5
1
mA
mA
µA
Supply Current in Shutdown
Rev. A | Page 3 of 16
ROCHESTER [ Rochester Electronics ]
