ata6621n ATMEL Corporation, ata6621n Datasheet - Page 22

• Manufacturer Part Number: ata6621n
• Description: Lin Transceiver With 5v Regulator And Watchdog
• Manufacturer: ATMEL Corporation

5. Electrical Characteristics (Continued)
5V < V
22
*) Type means: A = 100% tested, B = 100% correlation tested, C = Characterized on samples, D = Design parameter
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
17.1 Low-level voltage input
17.2 High-level voltage input
17.3
No.
13
14
15
16
17
S
Parameters
Voltage at WD_OSC in
Normal mode
Possible values of
resistor
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
Mode Input Pin
High-level leakage
current
< 18V, T
Watchdog Oscillator
Watchdog Timing Relative to t
ATA6621N
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
V
V
WD_OSC
TEMP
TEMP
TEMP
S
S
MODE
MODE
OSC
OSC
OSC
OSC
< 27V, V
= 27V; V
= 10 k
= 51 k
= 91 k
= 120 k
= ±3 µA
= ±3 µA
= ±3 µA
OSC
= VCC or
= 0V
= –250 µA
Wake
Wake
= 0V
= 27V
Pin
V
Symbol
V
V
V
V
V
I
V
V
V
WD_OSC
TC,TEMP
I
I
R
I
WAKEL
MODEH
t
t
t
t
WAKEH
MODEL
MODE
t
TEMP
WAKEL
WAKE
TEMP
TEMP
TEMP
OSC
OSC
OSC
OSC
nres
OSC
t
t
t
d
1
2
V
S
17.9
23.2
2.35
–0.3
Min
–30
–27
–30
2.3
2.1
2.0
1.4
4.8
10
10
–5
–3
– 1V
2
3922
12.5
22.4
5.05
Typ
800
840
157
–10
2.5
2.6
29
V
V
V
S
S
S
+0.8V
Max
26.8
34.8
2.35
120
–15
+ 0.3V
– 3.3V
+ 0.3V
2.7
3.1
2.7
1.9
5.3
15
+5
+3
4887H–AUTO–12/07
cycles
cycles
cycles
cycles
mV/k
Unit
µA
µA
µA
µA
k
µs
µs
µs
µs
V
V
V
V
V
V
V
V
Type*
A
D
A
A
A
A
A
A
A
A
C
A
A
A
A
A
A
A
A
A
A
A