ATA6025 ATMEL Corporation, ATA6025 Datasheet - Page 8

• Manufacturer Part Number: ATA6025
• Description: Ata6025 Watchdog Ic
• Manufacturer: ATMEL Corporation

7. Electrical Characteristics (Continued)
V
8
*) Type means: A = 100% tested, B = 100% correlation tested, C = Characterized on samples, D = Design parameter
VB
10.8
10.9
11.1
11.2
11.3
11.4
11.5
11.6
No.
11
= 7.2V to 17.5V, RKL15 = 50 k 1% RSET = 22 k 1% T
Parameters
Rise time at pin NOTL
switch on
Fall time at pin NOTL
switch off
Watchdog
Pull-down-resistor
Voltage threshold low
Voltage threshold high
Hysteresis
Acceptable low WD
pulse width for failure
Acceptable high WD
pulse width for failure
ATA6025
Test Conditions
C
V
high = 90% V
C
V
to low = 10% V(VB)
V
Vhys
Vhigh
Pulse = high or low
RSET = 22 k ±1%
Pulse = high or low
RSET = 22 k ±1%
NOTL
NOTL
VB
NOTL
NOTL
= V
WD
WD
from low = 10% to
from high = 90%
KL15
200 pF
200 pF
=
– Vlow
= 17.5V
VB
WD
amb
Pin
1
1
6
6
6
6
6
6
= –40 to 125°C, unless otherwise specified
Vhigh
Symbol
Vlow
Vhys
Rpd
tr
tf
Tu
To
NOTL
NOTL
WD
WD
WD
WD
WD
WD
Min.
0.5
2.6
7.1
30
1
Typ.
3
8
Max.
200
3.5
3.3
8.9
5
5
4716C–AUTO–09/05
Unit
ms
ms
k
µs
µs
V
V
V
Type*
A
A
A
A
A
A
A
A