Data Sheet
ADM3051
Rev. 0 | Page 3 of 16
SPECIFICATIONS
All voltages relative to ground (Pin 2); 4.5 V ≤ VCC ≤ 5.5 V. TA = 40°C to +125°C, RL = 60 Ω, IRS > 10 μA, unless otherwise noted. All
typical specifications are at TA = 25°C, VCC = 5 V, unless otherwise noted.
Table 1.
Parameter
Symbol
Min
Typ
Max
Unit
Test Conditions
SUPPLY CURRENT
ICC
Dominant State
78
mA
VTxD = 1 V
Recessive State
10
mA
VTxD = 4 V; RSLOPE = 47 kΩ
Standby State
275
μA
VRS = VCC, ITxD = IRxD = IVREF = 0 mA, TA < 90°C
DRIVER
Logic Inputs
Input Voltage High
VIH
0.7 VCC
VCC + 0.3
V
Output recessive
Input Voltage Low
VIL
0.3
+0.3 VCC
V
Output dominant
CMOS Logic Input Current High
IIH
200
+30
μA
VTxD = 4 V
CMOS Logic Input Current Low
IIL
100
600
μA
VTxD = 1 V
Differential Outputs
Recessive Bus Voltage
VCANH, VCANL
2.0
3.0
V
VTxD = 4 V, RL = ∞, see
Off-State Output Leakage Current
ILO
2
+2
mA
2 V < (VCANL, VCANH) < 7 V
ILO
10
+10
mA
5 V < (VCANL, VCANH) < 36 V
CANH Output Voltage
VCANH
3.0
4.5
V
VTxD = 1 V, see
CANL Output Voltage
VCANL
0.5
2.0
V
VTxD = 1 V, see
Differential Output Voltage
VOD
1.5
3.0
V
VTxD = 1 V, see
VOD
1.5
V
VTxD = 1 V, RL = 45 Ω, see
VOD
500
+50
mV
VTxD = 4 V, RL = ∞, see
Short-Circuit Current, CANH
ISCCANH
200
mA
VCANH = 5 V
ISCCANH
100
mA
VCANH = 36 V
Short-Circuit Current, CANL
ISCCANL
200
mA
VCANL = 36 V
RECEIVER
Differential Inputs
Voltage Recessive
VIDR
1.0
+0.5
V
2 V < VCANL, VCANH <7 V, see
V = 4.75 V to 5.25 V, C = 30 pF
CC
L
1.0
+0.4
V
7 V < VCANL, VCANH <12 V, see
C = 30 pF
L
Voltage Dominant
VIDD
0.9
5.0
V
2 V < VCANL, VCANH <7 V, see
25 V, C
VCC = 4.75 V to 5.
L
= 30 pF
1.0
5.0
V
7 V < VCANL, VCANH <12 V, see
L
Input Voltage Hysteresis
VHYS
150
mV
CANH, CANL Input Resistance
RIN
5
25
kΩ
Differential Input Resistance
RDIFF
20
100
kΩ
Logic Outputs
Output Voltage High
VOH
0.8 VCC
VCC
V
IOUT = 100 μA
Output Voltage Low
VOL
0
0.2 VCC
V
IOUT = 1 mA
VOL
0
1.5
V
IOUT = 10 mA
Short-Circuit Current
|IOS
OUT
CC
|
120
mA
V
= GND or V
VOLTAGE REFERENCE
Reference Output Voltage
VREF
2.025
3.025
V
VRS = 1 V, |IREF| = 50 μA
VREF
CC
RS
REF
0.4 V
0.6 V
V
V = 4 V, |I | = 5 μA
STANDBY/SLOPE CONTROL
Input Voltage for Standby Mode
VSTB
0.75 VCC
V
Current for Slope Control Mode
ISL
10
OPE
200
μA
Slope Control Mode Voltage
V
0.4
SLOPE
CC
V
0.6 V
V
standby, V = 4.75 V to 5.25 V.
1 In
CC