ATA6631-TAPY Ver la hoja de datos (PDF) - Atmel Corporation
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ATA6631-TAPY Datasheet PDF : 26 Pages
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ATA6629/ATA6631
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.
1 VS Pin
1.1
Nominal DC voltage
range
VS
VS
5
13.5
27
Sleep Mode
VLIN > VS – 0.5V
1.2
Supply current in Sleep VS < 14V
Mode
Sleep Mode, VLIN = 0V
Bus shorted to GND
VS < 14V
Bus recessive
VS < 14V (Tj = 25°C)
Without load at VCC
VS
IVSsleep
3
10
14
VS
IVSsleep_short
6
17
30
VS
IVSsi
20
35
45
Bus recessive
1.3
Supply current in Silent VS < 14V (Tj = 125°C)
Mode
Without load at VCC
VS
IVSsi
25
40
50
Silent Mode
VS < 14V
Bus shorted to GND
Without load at VCC
VS
IVSsi_short
25
50
80
1.4
Supply current in Normal
Mode
Bus recessive
VS < 14V
Without load at VCC
VS
IVSrec
0.3
0.8
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
IVSfail
0.35
53
0.53
1.7
VS undervoltage
threshold
1.8
VS undervoltage
hysteresis
Switch to Unpowered Mode VS
VSthU
4
4.2
4.4
Switch to Fail-safe Mode
VS
VSthF
4.3
4.5
4.9
VS
VSth_hys
0.3
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/Output Pin
RXD
IRXD
1.3
2.5
8
RXD
VRXDL
RXD
RRXD
3
0.4
5
7
3.1 Low level voltage input
3.2 High level voltage input
TXD
TXD
VTXDL
VTXDH
–0.3
2
+0.8
VCC +
0.3V
3.3 Pull-up resistor
3.4
High level leakage
current
VTXD = 0V
VTXD = VCC
TXD
TXD
RTXD
ITXD
125
250
400
–3
+3
*) Type means: A = 100% tested, B = 100% correlation tested, C = Characterized on samples, D = Design parameter
Unit
V
µA
µA
µA
µA
µA
mA
mA
mA
V
V
V
mA
V
kΩ
V
V
kΩ
µA
Type*
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
17
9165B–AUTO–05/10
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