Electrical characteristics, Atmel ata6670 [preliminary – Rainbow Electronics ATA6670 User Manual
Page 12
12
9204C–AUTO–09/11
Atmel ATA6670 [Preliminary]
6.
Electrical Characteristics
5V < V
S
< 27V, T
j
= –40°C to +150°C; the values below are valid for each of the two nearly identical integrated LIN transceivers unless
otherwise specified.
No.
Parameters
Test Conditions
Pin
Symbol
Min.
Typ.
Max.
Unit
Type*
1
V
S
Pin
1.1
DC voltage range nominal
VS
V
S
5
13.5
27
V
A
1.2
Supply current in sleep mode
Sleep mode
V
LIN
> V
S
– 0.5V
V
S
< 14V
VS
I
VSsleep
10
20
µA
A
Sleep mode,
bus shorted to GND
V
LIN
= 0V
V
S
< 14V
VS
I
VSsleep_sc
23
45
µA
A
1.3
Supply current in normal mode
Bus recessive
V
S
< 14V
VS
I
VSrec
0.9
1.3
mA
A
1.4
Bus dominant
V
S
< 14V
Total bus load > 500
Ω
VS
I
VSdom
1.2
2
mA
A
1.5
Supply current in fail-safe mode
Bus recessive
V
S
< 14V
VS
I
VSfail
0.5
1.1
mA
A
1.6
V
S
undervoltage threshold on
VS
V
Sth
4
4.95
V
A
1.7
V
S
undervoltage threshold off
VS
V
Sth
4.05
5
V
A
1.8
V
S
undervoltage threshold
hysteresis
VS
V
Sth_hys
50
500
mV
A
2
RXD Output Pin (Open Drain)
2.1
Low-level output sink current
Normal mode
V
LIN
= 0V, V
RXD
= 0.4V
RXD
I
RXDL
1.3
2.5
8
mA
A
2.2
RXD saturation voltage
5-k
Ω
pull-up resistor to 5V
RXD
Vsat
RXD
0.4
V
A
2.3
High-level leakage current
Normal mode
V
LIN
= V
BAT
, V
RXD
= 5V
RXD
I
RXDH
–3
+3
µA
A
2.4
ESD Zener diode
I
RXD
= 100µA
RXD
VZ
RXD
5.8
8.6
V
A
3
TXD Input/Output Pin
3.1
Low-level voltage input
TXD
V
TXDL
–0.3
+0.8
V
A
3.2
High-level voltage input
TXD
V
TXDH
2
7
V
A
3.3
Pull-down resistor
V
TXD
= 5V
TXD
R
TXD
125
250
600
k
Ω
A
3.4
Low-level leakage current
V
TXD
= 0V
TXD
I
TXD_leak
–3
+3
µA
A
3.5
Low-level output sink current
(only available at transceiver 2)
Transceiver 2: fail-safe mode,
local wake-up
V
TXD2
= 0.4V
V
LIN2
= V
BAT
TXD2
I
TXD2
1.3
2.5
8
mA
A
4
EN Input Pin
4.1
Low-level voltage input
EN
V
ENL
–0.3
+0.8
V
A
4.2
High-level voltage input
EN
V
ENH
2
7
V
A
4.3
Pull-down resistor
V
EN
= 5V
EN
R
EN
125
250
600
k
Ω
A
4.4
Low-level input current
V
EN
= 0V
EN
I
EN
–3
+3
µA
A
*) Type means: A = 100% tested, B = 100% correlation tested, C = Characterized on samples, D = Design parameter