ATA6620 データシートの表示（PDF） - Atmel Corporation
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ATA6620 Datasheet PDF : 20 Pages
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8. Electrical Characteristics
5V < VS < 18V, Tamb = –40°C to 125°C
No. Parameters
Test Conditions
Pin Symbol Min.
Typ.
Max.
Unit
1 VS Pin
1.1
Nominal DC voltage
range
VS
VS
5
13.5
18
V
Sleep mode
1.2
Supply current in Sleep Vlin > VBatt – 0.5V
mode
VBatt < 14V
(25°C to 125°C)
VS
IVSsleep
10
20
µA
Bus recessive;
1.3
Supply current in Silent VBatt < 14V
mode
(25°C to 125°C)
VS
IVSsi
Without load at VCC
1.4
Supply current in
Normal mode
Bus recessive
Without load at VCC
VS
IVSrec
1.5
Supply current in
Normal mode
Bus dominant
VCC load current 50 mA
VS
IVSdom
1.6
Power On Reset
threshold
VS
PORth
3
40
50
µA
4
mA
55
mA
3.3
V
1.7
Power On Reset
threshold hysteresis
VS
PORhys
0.1
V
1.8
VS undervoltage
threshold
VS
VSth
4.15
4.5
5
V
1.9
VS undervoltage
threshold hysteresis
VS
VSth_hys
0.2
V
2 RXD Output Pin
Normal mode;
2.1 Low level input current 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
2
RXD
VRXDL
RXD
RRXD
3
5
8
mA
0.3
V
5
7
kΩ
3.1 Low level voltage input
3.2 High level voltage input
TXD
TXD
VTXDL
VTXDH
–0.3
3.5
+1.5
V
VCC +
0.3V
V
3.3 Pull-up resistor
3.4
High level leakage
current
VTXD = 0V
VTXD = 5V
TXD
RTXD
125
250
600
kΩ
TXD
ITXD
–3
+3
µA
4 EN Input Pin
4.1 Low level voltage input
4.2 High level voltage input
EN
VENL
–0.3
EN
VENH
3.5
+1.5
V
VCC +
0.3V
V
4.3 Pull-down resistor
VEN = 5V
EN
REN
125
250
600
kΩ
4.4 Low level input current VEN = 0V
EN
IEN
–3
+3
µA
*) Type means: A = 100% tested, B = 100% correlation tested, C = Characterized on samples, D = Design parameter
Type*
A
A
A
A
A
D
D
A
A
A
A
A
A
A
A
A
A
A
A
A
12 ATA6620
4850D–AUTO–02/06
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