ATA6629-TAQY Ver la hoja de datos (PDF) - Atmel Corporation
Número de pieza
componentes Descripción
Fabricante
ATA6629-TAQY Datasheet PDF : 26 Pages
| |||
9. Electrical Characteristics (Continued)
5V < VS < 27V, –40°C < Tj < 150°C; unless otherwise specified all values refer to GND pins.
No. Parameters
Test Conditions
Pin Symbol Min.
Typ.
Max.
8.9
8.10
8.11
Input leakage current at Input Leakage current
the receiver including Driver off
pull-up resistor as
specified
VBUS = 0V
VBatt = 12V
Driver off
Leakage current LIN
recessive
8V < VBatt < 18V
8V < VBUS < 18V
VBUS ≥ VBatt
Leakage current when
control unit disconnected
from ground.
Loss of local ground
must not affect
communication in the
GNDDevice = VS
VBatt = 12V
0V < VBUS < 18V
residual network
LIN IBUS_PAS_dom
–1
–0.35
LIN IBUS_PAS_rec
10
20
LIN IBUS_NO_gnd
–10
+0.5
+10
8.12
Leakage current at
disconnected battery.
Node has to sustain the VBatt disconnected
current that can flow
VSUP_Device = GND
under this condition. Bus 0V < VBUS < 18V
must remain operational
under this condition.
LIN IBUS_NO_bat
0.1
2
8.13
Capacitance on pin LIN
to GND
LIN
CLIN
20
9 LIN Bus Receiver
9.1
Center of receiver
threshold
VBUS_CNT =
(Vth_dom + Vth_rec)/2
9.2 Receiver dominant state VEN = 5V
9.3 Receiver recessive state VEN = 5V
9.4 Receiver input hysteresis Vhys = Vth_rec – Vth_dom
9.5
Pre-wake detection LIN
High level input voltage
LIN
VBUS_CNT
0.475 ×
VS
0.5 ×
VS
0.525 ×
VS
LIN
VBUSdom
–27
0.4 × VS
LIN
VBUSrec 0.6 × VS
40
LIN
VBUShys
0.028 ×
VS
0.1 x VS
0.175 ×
VS
LIN
VLINH
VS – 2V
VS +
0.3V
9.6
Pre-wake detection LIN
Low level input voltage
Activates the LIN receiver
LIN
VLINL
–27
VS – 3.3V
10 Internal Timers
10.1
Dominant time for
wake–up via LIN bus
VLIN = 0V
LIN
tbus
30
90
150
Time delay for mode
10.2
change from Fail-safe
into Normal Mode via pin
VEN = 5V
EN
EN
tnorm
5
15
20
Time delay for mode
10.3
change from Normal
Mode to Sleep Mode via
VEN = 0V
pin EN
EN
tsleep
2
7
15
*) Type means: A = 100% tested, B = 100% correlation tested, C = Characterized on samples, D = Design parameter
Unit
mA
µA
µA
µA
pF
V
V
V
V
V
V
µs
µs
µs
Type*
A
A
A
A
D
A
A
A
A
A
A
A
A
A
20 ATA6629/ATA6631
9165B–AUTO–05/10
Share Link: 