AMIS-30663 Datasheet, PDF (7/12 Pages) AMI SEMICONDUCTOR – High Speed CAN Transceiver

AMIS-30663 High Speed CAN Transceiver
Data Sheet
Table 6: Characteristics, Cont.
Symbol
Parameter
Bus Lines (pins CANH and CANL)
ILI(CANL)
VCM-peak
Input leakage current at pin CANL
Common-mode peak during transition from dom ® rec or
rec ® dom
VCM-step
Difference in common-mode between dominant and recessive
state
Power-on-Reset
PORL
POR level
Thermal Shutdown
Tj(sd)
Shutdown junction temperature
Timing Characteristics (see Figure 6 and 7)
td(TxD-BUSon)
Delay TxD to bus active
td(TxD-BUSoff)
Delay TxD to bus inactive
td(BUSon-RxD)
Delay bus active to RxD
td(BUSoff-RxD)
Delay bus inactive to RxD
tpd(rec-dom)
Propagation delay TxD to RxD from recessive to dominant
td(dom-rec)
Propagation delay TxD to RxD from dominant to recessive
tdom(TxD)
TxD dominant time for time out
Notes
1) Not tested on ATE.
Conditions
VCC = 0V; VCANL = 5V
See Figure 8 and 9
See Figure 8 and 9
CANH, CANL, Vref in tri-state below
POR level
VTxD = 0V
Min.
10
-500
-150
2.2
150
40
30
25
65
100
100
250
Typ.
170
3.5
160
85
60
55
100
450
Max. Unit
250
mA
500 mV
150 mV
4.7
V
180
°C
110
ns
110
ns
110
ns
135
ns
230
ns
245
ns
750
ms
Table 7: Digital Output Characteristics @ V33 = 2.5V
Symbol
Parameter
Receiver Data Output (pin RxD)
Ioh
HIGH-level output current
Iol
LOW-level output current
VCC = 4.75 to 5.25V; V33 = 2.5V ± 5%; Tjunc = -40 to +150 °C; RLT =60W
unless specified otherwise.
Conditions
VOH > 0.9 x V33
VOL < 0.1 x V33
Min.
Typ.
Max. Unit
-2.6
mA
4
mA
8.5 Measurement Set-ups and Definitions
+3.3 V
+5 V
100 nF
V_CC
V₃₃
100 nF
3
TxD
1
8
7 ^CANH
1 nF
AMIS- ^VREF
5
30663
RxD
4
1 nF
6
CANL
2
20 pF
GND
Transient
Generator
PC20040918.9
Figure 4: Test Circuit for Automotive Transients
AMI Semiconductor - Rev. 1.4, Oct. 04
7
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