ATA6623 Просмотр технического описания (PDF) - Atmel Corporation
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ATA6623 Datasheet PDF : 24 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.
1 VS Pin
1.1
Nominal DC voltage
range
VS
VS
5
Sleep Mode
VLIN > VS – 0.5V
1.2
Supply current in Sleep VS < 14V (Tj = 25°C)
Mode
Sleep Mode
VLIN > VS – 0.5V
VS < 14V (Tj = 125°C)
Bus recessive
VS < 14V (Tj = 25°C)
1.3
Supply current in Silent Without load at VCC
Mode
Bus recessive
VS < 14V (Tj = 125°C)
Without load at VCC
VS
IVSsleep
3
VS
IVSsleep
5
VS
IVSsi
47
VS
IVSsi
56
1.4
Supply current in Normal
Mode
Bus recessive
VS < 14V
Without load at VCC
VS
IVSrec
0.3
1.5
Supply current in Normal
Mode
Bus dominant
VS < 14V
VCC load current 50 mA
1.6
Supply current in
Fail-safe Mode
Bus recessive
VS < 14V
Without load at VCC
VS
IVSdom
50
VS
IVSspeed
200
1.7
VS undervoltage
threshold
VS
VSth
4.0
1.8
VS undervoltage
threshold hysteresis
VS
VSth_hys
2 RXD Output Pin
2.1
Low level output sink
current
Normal Mode
VLIN = 0V
VRXD = 0.4V
2.2 Low level output voltage IRXD = 1 mA
2.3 Internal resistor to VCC
3 TXD Input Pin
RXD
IRXD
1.3
RXD
VRXDL
RXD
RRXD
3
3.1 Low level voltage input
TXD
VTXDL
–0.3
3.2 High level voltage input
TXD
VTXDH
2
3.3 Pull-up resistor
3.4
High level leakage
current
VTXD = 0V
VTXD = VCC
TXD
RTXD
125
TXD
ITXD
–3
*) Type means: A = 100% tested, B = 100% correlation tested, C = Charact1
erized on samples, D = Design parameter
Typ.
Max.
Unit Type*
13.5
27
10
14
V
A
µA
A
11
16
µA
A
57
67
µA
A
66
76
µA
A
0.8
mA
A
53
mA
A
500
µA
A
4.5
5
0.2
V
A
V
A
2.5
8
mA
A
0.4
V
A
5
7
kΩ
A
+0.8
V
A
VCC +
0.3V
V
A
250
400
kΩ
A
+3
µA
A
14 ATA6623/ATA6625
4957H–AUTO–05/10
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