ATA6621N-PGPW(2007) 데이터 시트보기 (PDF) - Atmel Corporation
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ATA6621N-PGPW Datasheet PDF : 28 Pages
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5. Electrical Characteristics
5V < VS < 18V, Tamb = –40°C to +125°C
No. Parameters
Test Conditions
Pin Symbol Min
Typ
Max
1 VS Pin
1.1
Nominal DC voltage
range
VS
5
18
1.2
Supply current in Sleep
mode
Sleep mode
Vlin >VBat – 0.5V
VBat < 14V (25°C to 125°C)
1.3
Supply current in Silent
mode
Bus recessive;
VBat < 14V (25°C to 125°C)
Without load at VCC
IVSsleep
IVSsi
10
20
40
50
1.4
Supply current in Normal Bus recessive
mode
Without load at VCC
IVSrec
4
1.5
Supply current in Normal Bus dominant
mode
VCC load current 50 mA
IVSdom
55
1.6
VS undervoltage
threshold
VSth
4.15
4.5
5
1.7
VS undervoltage
threshold hysteresis
VSth_hys
0.2
2 RXD Output Pin
2.1 Low-level input current
Normal mode; VLIN = 0V
VRXD = 0.4V
2.2 Low-level output voltage IRXD = 1 mA
2.3
Internal 5 kΩ resistor to
VCC
IRXD
2
VRXDL
RRXD
3
5
8
0.3
7
3 TXD Pin
3.1 Low-level voltage input
3.2 High-level voltage input
VTXDL
VTXDH
–0.3
3.5
+1.5
VCC +
0.3V
3.3 Pull-up resistor
3.4
High-level leakage
current
VTXD = 0V
VTXD = 5V
RTXD
ITXD
125
250
600
–3
+3
3.5
Low-level output current Pre-normal mode;
at local wake-up
VTXD = 0.4V to 5V
4 EN Input Pin
ITXDwake
2
5
8
4.1 Low-level voltage input
4.2 High-level voltage input
VENL
VENH
–0.3
3.5
+1.5
VCC +
0.3V
4.3 Pull-down resistor
VEN = 5V
REN
125
250
600
4.4 Low-level input current VEN = 0V
IEN
–3
+3
*) Type means: A = 100% tested, B = 100% correlation tested, C = Characterized on samples, D = Design parameter
Unit Type*
V
A
µA
A
µA
A
mA
A
mA
A
V
A
V
A
mA
A
V
A
kΩ
A
V
A
V
A
kΩ
A
µA
A
mA
A
V
A
V
A
kΩ
A
µA
A
18 ATA6621N
4887H–AUTO–12/07
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