Data Sheet
ADM3055E/ADM3057E
SPECIFICATIONS
All voltages are relative to their respective ground. 4.5 V ≤ VCC ≤ 5.5 V, 1.7 V ≤ VIO ≤ 5.5 V, TMIN to TMAX, and STBY low, unless otherwise
noted. Typical specifications are at VCC = VIO = 5 V and TA = 25°C, unless otherwise noted.
Table 1.
Parameter
Symbol Min
Typ Max
Unit
Test Conditions/Comments
SUPPLY CURRENT
Logic Side isoPower Current
Standby
ICC
13.5 30
mA
STBY high, AUXIN low,
load resistance (RL) = 60 Ω
Recessive State (or Silent)
Dominant State
27
180
40
260
mA
mA
TXD and/or SILENT high, RL = 60 Ω
Fault condition, see the Theory of
Operation section, RL = 60 Ω
70% Dominant/30% Recessive
Worst case, see the Theory of Operation
section, RL = 60 Ω
1 Mbps
5 Mbps
12 Mbps
138
151
177
180
mA
mA
mA
MHz
200
220
Switching Frequency
Logic Side iCoupler Current
Normal Mode
fOSC
IIO
Frequency hopping center
3.6
1.2
5
2
mA
mA
TXD high, low or switching, AUXIN low
STBY high
Standby Mode
DRIVER
Differential Outputs
Recessive State, Normal Mode
See Figure 28
TXD high, RL and common-mode filter
capacitor (CF) open
CANH, CANL Voltage
VCANL
,
2.0
3.0
V
VCANH
Differential Output Voltage
Dominant State, Normal Mode
CANH Voltage
CANL Voltage
Differential Output Voltage
VOD
−500
+50
mV
TXD and SILENT low, CF open
50 Ω ≤ RL ≤ 65 Ω
50 Ω ≤ RL ≤ 65 Ω
50 Ω ≤ RL ≤ 65 Ω
45 Ω ≤ RL ≤ 70 Ω
VCANH
VCANL
VOD
2.75
0.5
1.5
1.4
1.5
4.5
2.0
3.0
3.3
5.0
V
V
V
V
V
RL = 2240 Ω
Standby Mode
STBY high, RL and CF open
CANH, CANL Voltage
VCANL
,
−0.1
+0.1
V
VCANH
Differential Output Voltage
Output Symmetry (VISOIN − VCANH
VOD
VSYM
−200
−0.55
+200
+0.55
mV
V
−
RL = 60 Ω, CF = 4.7 nF, RS low
RL open
VCANL
)
Short-Circuit Current
Absolute
CANH
|ISC|
115
115
mA
mA
VCANH = −3 V
VCANL = 18 V
CANL
Steady State
CANH
CANL
115
115
mA
mA
VCANH = −24 V
VCANL = 24 V
Logic Inputs (TXD, SILENT, STBY, AUXIN)
Input Voltage
High
Low
VIH
VIL
0.65 × VIO
V
V
0.35 × VIO
Rev. A | Page 3 of 24
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