ATA6621 ATMEL Corporation, ATA6621 Datasheet - Page 21

• Manufacturer Part Number: ATA6621
• Manufacturer: ATMEL Corporation

5. Electrical Characteristics (Continued)
5V < V
4887B–AUTO–01/06
*) Type means: A = 100% tested, B = 100% correlation tested, C = Characterized on samples, D = Design parameter
12.1
12.2
12.3
13.1
13.2
13.3 Oscillator period
13.4 Oscillator period
13.5 Oscillator period
13.6 Oscillator period
14.1
14.2
14.3 Watchdog open window
14.4
15.1
15.1
15.1
15.2 Short current at TEMP
15.3 Temperature gradient
16.1 High-level input voltage
16.2 Low-level input voltage
16.3 Wake pull-up current
16.4
No.
12
13
14
15
16
S
< 18V, T
Parameters
Watchdog Input PTRIG and NTRIG
Watchdog input high-
level threshold
Watchdog input low
threshold
Internal pull down PTRIG
Internal pull down PTRIG
Watchdog Oscillator
Voltage at WD_OSC in
Normal Mode
Possible values of
resistor
Watchdog Timing Relative to t
Watchdog lead time after
reset
Watchdog closed
window
Watchdog reset time
NRES
Temperature Monitor at Pin TEMP
Voltage at TEMP in
Normal Mode
(T = –40°C)
Voltage at TEMP in
Normal Mode (T = 27°C)
Voltage at TEMP in
Normal Mode
(T = 125°C)
Wake Pin
High-level leakage
current
amb
= –40°C to +125°C
Test Conditions
I
R
R
R
R
I
I
I
VTEMP = 0V
Initializes a wake-up signal
V
V
WD_OSC
TEMP
TEMP
TEMP
S
S
OSC
OSC
OSC
OSC
< 27V, V
= 27V; V
= 10 k
= 51 k
= 91 k
= 120 k
= ±3 µA
= ±3 µA
= ±3 µA
OSC
= –250 µA
Wake
Wake
= 0V
= 27V
Pin
V_H
Rpd
Rpu
V_L
V
V
Symbol
V
V
I
V
V
V
WD_OSC
TC,TEMP
I
R
I
WAKEL
t
t
t
t
WAKEH
t
TEMP
WAKEL
WAKE
TEMP
TEMP
TEMP
OSC
OSC
OSC
OSC
nres
OSC
t
t
t
PTRIG
NTRIG
PTRIG
PTRIG
d
1
2
V
S
17.9
23.2
2.35
Min
125
–30
–27
–30
3.5
2.3
2.1
2.0
1.4
10
10
–5
– 1V
3922
12.5
22.4
–5.4
Typ
800
840
157
–10
2.5
2.6
29
V
V
S
S
Max
26.8
34.8
2.35
200
120
–15
+ 0.3V
– 3.3V
1.5
2.7
3.1
2.7
1.9
+5
15
ATA6621
cycles
cycles
cycles
cycles
mV/k
Unit
µA
µA
µA
k
k
µs
µs
µs
µs
V
V
V
V
V
V
V
V
Type*
C
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
21