AMIS-30523 Datasheet, PDF (12/35 Pages) ON Semiconductor – CAN Micro-Stepping Motor Driver

AMIS−30523
Table 8. DC PARAMETERS CAN TRANSCEIVER
(The DC parameters are given for V_CC and temperature in its operating range; T_J = −40 to +150°C; R_LT = 60 W unless otherwise
specified) Convention: currents flowing in the circuit are defined as positive.
Symbol Pin(s)
Parameter
Remark /
Test Conditions
Min
Typ
Max
BUS LINES
V_o(reces)
(norm)
V_o(reces)
(stby)
I_o(reces)
(CANH)
I_o(reces)
(CANL)
V_o(dom)
(CANH)
V_o(dom)
(CANL)
V_o(dif)
(bus_dom)
V_o(dif)
(bus_rec)
I_{o(sc) (CANH)}
I_{o(sc) (CANL)}
CANH
CANL
Recessive bus voltage
Recessive bus voltage
Recessive output current at pin CANH
Recessive output current at pin CANL
Dominant output voltage at pin CANH
Dominant output voltage at pin CANL
Differential bus output voltage
(V_CANH − V_CANL)
Differential bus output voltage
(V_CANH − V_CANL)
Short circuit output current at pin CANH
Short circuit output current at pin CANL
V_TxD = V_CC; no load
normal mode
V_TxD = V_CC; no load
standby mode
−35 V < V_CANH< +35 V;
0 V < V_CC < 5.25 V
−35 V <V_CANL < +35 V;
0 V <V_CC < 5.25 V
V_TxD = 0 V
2.0
−100
−2.5
−2.5
3.0
V_TxD = 0 V
0. 5
V_TxD = 0 V; dominant;
42.5 W < R_LT < 60 W
V_TxD = V_CC; recessive;
no load
V_CANH = 0 V; V_TxD = 0 V
V_CANL = 36 V; V_TxD =
0V
1.5
−120
−45
45
2.5
0
−
−
3.6
1.4
2.25
0
−70
70
3.0
100
+2.5
+2.5
4.25
1.75
3.0
+50
−120
120
V_{i(dif) (th)}
V_{ihcm(dif) (th)}
V_{i(dif) (hys)}
R_i(cm)
(CANH)
R_i(cm)
(CANL)
R_{i(cm) (m)}
Differential receiver threshold voltage
(see Figure 8)
−5 V < V_CANL < +12 V;
0.5
0.7
0.9
−5 V < V_CANH < +12 V;
Differential receiver threshold voltage for high −35 V < V_CANL < +35 V; 0.40
0.7
1.00
common−mode (see Figure 8))
−35 V < V_CANH < +35 V;
Differential receiver input voltage hysteresis −35 V < V_CANL < +35 V;
50
(see Figure 8)
−35 V < V_CANH < +35 V;
70
100
Common−mode input resistance at pin CANH
15
26
37
Common−mode input resistance at pin CANL
15
26
37
Matching between pin CANH and pin CANL V_CANH = V_CANL
common mode input resistance
−3
0
+3
R_i(dif)
Differential input resistance
C_i(CANH)
C_i(CANL)
C_i(dif)
CANH
CANL
Input capacitance at pin CANH
Input capacitance at pin CANL
Differential input capacitance
COMMON−MODE STABILIZATION
V_TxD = V_CC; (Note 15)
V_TxD = V_CC; (Note 15)
V_TxD = V_CC; (Note 15)
25
50
75
7.5
20
7.5
20
3.75
10
V_SPLIT
Reference output voltage at pin V_SPLIT
I_SPLIT(i)
VSPLIT
V_SPLIT leakage current
I_SPLIT(lim)
V_SPLIT limitation current
POWER ON RESET (POR)
Normal mode;
−500 mA < I_SPLIT <
500 mA
Stand−by mode
Normal mode
0.3 x
−
0.7 x
V_CC
V_CC
−5
+5
−3
+3
PORL
POR level
CANH, CANL, V_ref in
tri−state below POR
level
2.2
3.5
4.7
15. Characterization Data Only, not tested in production.
Unit
V
mV
mA
mA
V
V
V
mV
mA
mA
V
V
mV
kW
kW
%
kW
pF
pF
pF
mA
mA
V
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