E520.14 Datasheet, PDF (10/41 Pages) ELMOS Semiconductor AG – Provides four HS-CAN physical interfaces

Quad CAN transceiver
PRODUCTION DATA – FEB 4, 2014
E520.14
3.3 HS-CAN Transceiver; pins CANH, CANL, RXD, TXD, VCC
(VCAN_SUPPLY = 4.75V to 5.25V, VIO_SUPPLY = 3.0V to 5.5V, RL = 60Ω, unless otherwise noted)
No.
Description
Condition
Symbol
Min
1 CANH dominant output voltage TXD = L, RL = 50Ω
VDOM_OUT_H
3.0
to 65Ω
2 CANL dominant output voltage TXD = L, RL = 50Ω
VDOM_OUT_L
0.5
to 65Ω
3 Matching of dominant output
voltages (VCAN_SUPPLY - (VCANH +
VCANL))
TXD = L, RL = 50Ω
to 65Ω
VDOM_OUT_MATCH
-400
4 Differential bus dominant output TXD = L, RL = 50Ω VDIFF_OUT_DOM
1.5
voltages (VCANH-VCANL)
to 65Ω
5 Recessive output voltage on
CANH and CANL
TXD = H
receiver enabled
VREC_OUT
2.0
6 Differential receiver threshold
voltage
receiver enabled
VDIFF_TH
500
7 Differential receiver threshold
CAN off, wakeable
VDIFF_TH_OFF
400
voltage, CAN off and wake up
detection capability enabled
8 Differential receiver hysteresis
voltage
receiver enabled
VDIFF_HYST
9 Recessive output voltage on
CANH and CANL
CAN off,
no load
VREC_OUT_OFF
-100
10 Short circuit output current on
CANL
TXD = L
VCANL = 40V
ISC_OUT_CANL
40
11 Short circuit output current on
CANH
TXD = L
VCANH = -5V
ISC_OUT_CANH
-100
12 Input leakage current on CANL VCC connected to
ILEAK_IN
-10
and CANH
GND with R = 0Ω
and R = 47kΩ
VCANH = 5V
VCANL = 5V
13 Common mode input resistance
RI_COM
9
14 Differential input resistance
RI_DIF
18
15 Differential bus recessive output TXD = H
voltages (VCANH - VCANL)
VDIFF_OUT_REC_LOAD
-5
16 CAN differential voltage with no
load
CAN cell recessive, VDIFF_REC_NO_LOAD
no load
-100
17 Internal Rin resistor matching of
CANH and CANL
Rin_matching
-3
18 Common mode input capacitance¹⁾ TXD = H
CI_COM
19 Differential input capacitance¹⁾
TXD = H
CI_DIF
Typ
VCC/2
700
70
20
10
Table 8: DC Characteristics
1) _{Not production tested}
Max
4.5
2.0
400
3.0
3.0
900
1150
100
100
-40
10
35
70
5
50
3
Unit
V
V
mV
V
V
mV
mV
mV
mV
mA
mA
μA
kΩ
kΩ
mV
mV
%
pF
pF
Elmos Semiconductor AG reserves the right to change the detail specifications as may be required to permit improvements in the design of its products.
Elmos Semiconductor AG
Data Sheet 10 / 41
QM-No.: 25DS2014E.02