Rainbow Electronics ATA6662 - Manual (Page 9)

9
4916E–AUTO–02/07
ATA6662 [Preliminary]
6. Electrical Characteristics
5V < V
S
< 27V, T
j
= –40°C to +150°C
No. Parameters Test Conditions Pin Symbol Min. Typ. Max. Unit Type*
1 V
S
Pin
1.1 DC voltage range nominal 7 V
S
5 13.5 27 V A
1.2 Supply current in sleep mode
Sleep mode
V
lin
> V
Batt
– 0.5V
V
Batt
< 14V
7 I
VSstby
10 20 µA A
1.3
Supply current in normal mode
Bus recessive 7 I
VSrec
1.6 3 mA A
1.4
Bus dominant
Total bus load > 500
Ω
7 I
VSdom
1.6 3 mA A
1.5 V
S
undervoltage threshold V
Sth
4 4.6 5 V A
1.6
V
S
undervoltage threshold
hysteresis
7 V
Sth_hys
0.2 V A
2 RXD Output Pin (Open Drain)
2.1 Low-level input current
Normal mode
V
LIN
= 0V, V
RXD
= 0.4V
1 I
RXDL
1.3 2.5 8 mA A
2.2 RXD saturation voltage 5-k
Ω
pull-up resistor to 5V 1 Vsat
RXD
0.4 V A
2.3 High-level leakage current
Normal mode
V
LIN
= V
BAT
, V
RXD
= 5V
1 I
RXDH
–3 +3 µA A
2.4 ESD zener diode I
RXD
= 100 µA 1 VZ
RXD
5.8 8.6 V A
3 TXD Input Pin
3.1 Low-level voltage input 4 V
TXDL
–0.3 +0.8 V A
3.2 High-level voltage input 4 V
TXDH
2 7 V A
3.3 Pull-down resistor V
TXD
= 5V 4 R
TXD
125 250 600 k
Ω
A
3.4 Low-level leakage current V
TXD
= 0V 4 I
TXD
–3 +3 µA A
3.5
Low-level input current at local
wake-up request Pre-normal mode
V
LIN
= V
BAT
; V
WAKE
= 0V
4 I
TXDwake
1.3 2.5 8 mA A
4 EN Input Pin
4.1 Low-level voltage input 2 V
ENL
–0.3 +0.8 V A
4.2 High-level voltage input 2 V
ENH
2 7 V A
4.3 Pull-down resistor V
EN
= 5V 2 R
EN
125 250 600 k
Ω
A
4.4 Low-level input current V
EN
= 0V 2 I
EN
–3 +3 µA A
5 INH Output Pin
5.1 High-level voltage
Normal mode
I
INH
= –200 µA
8 V
INHH
V
S
– 0.8 V
S
V A
5.2 High-level leakage current
Sleep mode
V
INH
= 27V, V
Batt
= 27V
8 I
INHL
–3 +3 µA A
6 WAKE Pin
6.1 High-level input voltage 3 V
WAKEH
V
S
–
1V
V
S
+
0.3V
V A
6.2 Low-level input voltage I
WAKE
= Typically –3 µA 3 V
WAKEL
–1V
V
S
–
3V
V A
6.3 Wake pull-up current V
S
< 27V 3 I
WAKE
–30 –10 µA A
6.4 High-level leakage current V
S
= 27V, V
WAKE
= 27V 3 I
WAKE
–5 +5 µA A
*) Type means: A = 100% tested, B = 100% correlation tested, C = Characterized on samples, D = Design parameter