ATA6629(2014) 데이터 시트보기 (PDF) - Atmel Corporation
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ATA6629 Datasheet PDF : 26 Pages
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9. Electrical Characteristics
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
1 Vs pin
1.1
Nominal DC voltage
range
VS
VS
5
13.5
27
V
Sleep mode
VLIN > VS – 0.5V
1.2
Supply current in sleep
mode
VS < 14V
Sleep mode, VLIN = 0V
Bus shorted to GND
VS < 14V
VS
IVSsleep
2
VS IVSsleep_short
3
10
14
µA
20
30
µA
Bus recessive
VS < 14V
Without load at VCC
1.3
Supply current in silent
mode
Silent mode
VS < 14V
Bus shorted to GND
VS
IVSsilent
20
35
50
µA
VS IVSsilent_short
25
45
70
µA
Without load at VCC
1.4
Supply current in normal
mode
Bus recessive
VS < 14V
Without load at VCC
VS
IVSrec
0.3
0.8
mA
1.5
Supply current in normal
mode
Bus dominant
VS < 14V
VCC load current 50mA
1.6
Supply current in fail-safe
mode
Bus recessive
VS < 14V
Without load at
VCC
VS
IVSdom
50
VS
IVSfail
0.35
53
mA
0.53
mA
1.7
VS undervoltage
threshold
1.8
VS undervoltage
hysteresis
Switch to unpowered mode VS
VSthU
3.7
4.2
4.7
V
Switch to fail-safe mode
VS
VSthF
4.0
4.5
5
V
VS
VSth_hys
0.3
V
2 RXD output pin
2.1
Low level output sink
current
Normal Mode
VLIN = 0V, VRXD = 0.4V
RXD
IRXD
1.3
2.5
8
mA
2.2 Low level output voltage IRXD = 1mA
RXD
VRXDL
0.4
V
2.3 Internal resistor to VCC
RXD
RRXD
3
5
7
kΩ
3 TXD input/output pin
3.1 Low level voltage input
3.2 High level voltage input
TXD
TXD
VTXDL
VTXDH
–0.3
2
+0.8
V
VCC +
0.3V
V
3.3 Pull-up resistor
3.4
High level leakage
current
VTXD = 0V
VTXD = VCC
TXD
RTXD
125
250
400
kΩ
TXD
ITXD
–3
+3
µA
3.5
Low level output sink
current at local wake-up
request
Fail-safe Mode
VLIN = VS
VWAKE = 0V
VTXD = 0.4V
TXD
ITXDwake
2
2.5
8
mA
*) Type means: A = 100% tested, B = 100% correlation tested, C = Characterized on samples, D = Design parameter
Type*
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
ATA6629/ATA6631 [DATASHEET]
17
9165F–AUTO–10/14
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