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AS8221-ASSP 数据表(PDF) 7 Page - ams AG

部件名 AS8221-ASSP
功能描述  FlexRay Standard Transceiver
PDF  41 Pages
Scroll/Zoom Zoom In 100%  Zoom Out
制造商  AMSCO [ams AG]
网页  http://www.ams.com
标志 AMSCO - ams AG

AS8221-ASSP 数据表(HTML) 7 Page - ams AG

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AS8221
Datasheet - Electrical Character i s t ics
www.austriamicrosystems.com/flexray/AS8221
Revision 1.4
7 - 41
6 Electrical Characteristics
Tvj = -40 to +150 ºC, VCC= +4.75V to +5.25V, VBAT= 5.5V to +50V, VIO = +2.2 to VCC, RL= 45Ω, CL= 100 pF, unless otherwise specified.
Table 3. Electrical Characteristics
Symbol
Parameter
Conditions
Min
Typ
Max
Units
Supply Voltage
TAMB
Ambient temperature
-40
+25
+125
ºC
VCC-VIO
Difference of supplies
-0.1
3.05
V
IBAT
VBAT current consumption
VBAT=12V; low-power modes
Tvj < 125ºC
(see footnote 1)
026
50
µA
VBAT=12V; low-power modes
Tvj < 150ºC
0
100
µA
Non-low-power modes
0
0.15
1
mA
ICC
VCC current consumption
Low-power Modes
VCC = 0V to +5.25V
(see footnote 1)
-5
8
20
µA
Non-low-power modes: NORMAL,
driver enabled;
029
45
mA
Non-low-power modes: NORMAL,
driver enabled; RBUS = ∞Ω
07
15
mA
Non-low-power modes:
RECEIVE-ONLY
02.0
10
mA
IIO
VIO current consumption
Low-power modes
VIO = 0V to +5.25V
-5
1
5
µA
Non-low power modes
0
15
1000
µA
State Transitions
tSTBN_RxD
Delay STBN high to RxD high
with wake flag set
19
50
µs
tSTBN_RxEN
Delay STBN high to RxEN high
with wake flag set
19
50
µs
tSLEEP_INH1
Delay STBN high to INH1 high
INH1 high = 80% VBAT
111
50
µs
tSTANDBY_INH2
Delay STBN high to INH2 high
INH2 high = 80% VBAT
111
50
µs
tSLEEP
GO-TO-SLEEP hold time
INH1 low = 20% VBAT
10
26
70
µs
Transmitter
VBUS_DIFF_D0
Differential bus voltage low in
NORMAL mode (Data0)
VBPdata0 - VBMdata0;
40
≤ RL ≤ 55Ω
-2
-1
-0.6
V
VBUS_DIFF_D1
Differential bus voltage high in
NORMAL mode (Data1)
VBPdata1 - VBMdata1;
40
≤ RL ≤ 55Ω
0.6
1
2
V
ΔVBUS_DIFF
Matching between Data0 and
Data1 differential bus voltage in
NORMAL mode
VBUS_DIFF_D0 - VBUS_DIFF_D1
40
≤ RL ≤ 55Ω
-200
0
200
mV
VBUS_COM_D0
Common mode bus voltage in
case of Data0 in non-low-power
modes
VBPdata0/2 + VBMdata0/2
40
≤ RL ≤ 55Ω
0.4 *
VCC
0.5 *
VCC
0.6 *
VCC
V
VBUS_COM_D1
Common mode bus voltage in
case of Data1 in non-low-power
modes
VBPdata1/2 + VBMdata1/2
40
≤ RL ≤ 55Ω
0.4 *
VCC
0.5 *
VCC
0.6 *
VCC
V



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