ATA6625 데이터 시트보기 (PDF) - Atmel Corporation
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ATA6625 Datasheet PDF : 24 Pages
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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.
Unit Type*
7.5 Regulator drop voltage VS > 3.3V, IVCC = –15 mA
VCC
VD3
200
7.6 Line regulation
5.5V < VS < 18V
VCC
VCCline
0.1
0.2
7.7 Load regulation
5 mA < IVCC < 50 mA
VCC VCCload
0.1
0.5
7.8
Power supply ripple
rejection
10 Hz to 100 kHz
CVCC = 10 µF
VS = 14V, IVCC = –15 mA
VCC
50
7.9 Output current limitation VS > 5.5V
VCC
IVCClim
–240 –160
–85
7.10 Load capacity
0.2Ω < ESR < 5Ω at 100 kHz VCC
Cload
1.8
10
7.11
VCC undervoltage
threshold
Referred to VCC
VS > 5.5V
VCC
VthunN
4.2
4.8
mV
A
%
A
%
A
dB
D
mA
A
µF
D
V
A
7.12
Hysteresis of
undervoltage threshold
Referred to VCC
VS > 5.5V
VCC Vhysthun
250
mV
A
7.13
Ramp up time VS > 5.5V CVCC = 2.2 µF
to VCC = 5V
Iload = –5 mA at VCC
VCC
tVCC
130
300
µs
A
LIN Bus Driver: Bus Load Conditions:
8
Load 1 (Small): 1 nF, 1 kΩ, Load 2 (Large): 10 nF, 500Ω, Internal Pull-up RRXD = 5 kΩ, CRXD = 20 pF,
Load 3 (Medium): 6.8 nF, 660Ω, Characterized on Samples
10.6 and 10.7 Specifies the Timing Parameters for Proper Operation at 20 kBit/s and 10.8 and 10.9 at 10.4 kBit/s
8.1
Driver recessive output
voltage
Load1/Load2
LIN
VBUSrec 0.9 × VS
VS
V
A
8.2 Driver dominant voltage VVS = 7V, Rload = 500Ω
LIN
V_LoSUP
1.2
V
A
8.3 Driver dominant voltage VVS = 18V, Rload = 500Ω
LIN
V_HiSUP
2
V
A
8.4 Driver dominant voltage VVS = 7V, Rload = 1000Ω
LIN V_LoSUP_1k
0.6
V
A
8.5 Driver dominant voltage VVS = 18V, Rload = 1000Ω
LIN
V_HiSUP_1k
0.8
V
A
8.6 Pull–up resistor to VS
The serial diode is
mandatory
LIN
RLIN
20
30
60
kΩ
A
8.7
8.8
8.9
8.10
8.11
Voltage drop at the serial In pull-up path with Rslave
diodes
ISerDiode = 10 mA
LIN current limitation
VBUS = VBatt_max
Input leakage current at Input Leakage current
the receiver including Driver off
pull-up resistor as
specified
VBUS = 0V
VBatt = 12V
Leakage current LIN
recessive
Driver off
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
GNDDevice = VS
VBatt = 12V
0V < VBUS < 18V
the residual network
LIN
VSerDiode
0.4
1.0
LIN
IBUS_lim
40
120
200
LIN IBUS_PAS_dom
–1
–0.35
LIN IBUS_PAS_rec
10
20
LIN IBUS_NO_gnd
–10
+0.5
+10
V
D
mA
A
mA
A
µA
A
µA
A
*) Type means: A = 100% tested, B = 100% correlation tested, C = Charact1
erized on samples, D = Design parameter
16 ATA6623/ATA6625
4957H–AUTO–05/10
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