ATA6626C(2014) 데이터 시트보기 (PDF) - Atmel Corporation
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ATA6626C Datasheet PDF : 29 Pages
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9. Electrical Characteristics (Continued)
5V < VS < 27V, -40°C < Tj < 150°C, unless otherwise specified. All values refer to GND pins
No. Parameters
Test Conditions
Pin Symbol Min.
Typ.
Max.
Unit
12 NRES Open Drain Output Pin
12.1
12.2
12.3
12.4
13
Low-level output voltage
VS ≥ 5.5V
INRES = 1mA
Low-level output low
10kΩ to 5V
VCC = 0V
Undervoltage reset time
VS ≥ 5.5V
CNRES = 20pF
Reset debounce time
for falling edge
VS ≥ 5.5V
CNRES = 20pF
Watchdog Oscillator
NRES
VNRESL
NRES VNRESLL
NRES
treset
2
NRES
tres_f
1.5
0.14
V
0.14
V
4
6
ms
10
µs
13.1
13.2
Voltage at WD_OSC in
Normal Mode
Possible values of
resistor
IWD_OSC = –200µA
VVS ≥ 4V
WD_
OSC
VWD_OSC
1.13
1.23
1.33
V
WD_
OSC
ROSC
34
120
kΩ
13.3
13.4
13.5
13.6
14
14.1
Oscillator period
ROSC = 34kΩ
Oscillator period
ROSC = 51kΩ
Oscillator period
ROSC = 91kΩ
Oscillator period
ROSC = 120kΩ
Watchdog Timing Relative to tOSC
Watchdog lead time
after Reset
tOSC
10.65 13.3 15.97
µs
tOSC
15.68 19.6 23.52
µs
tOSC
26.83 33.5 40.24
µs
tOSC
34.2
42.8
51.4
µs
td
7895
cycles
14.2
Watchdog closed
window
t1
1053
cycles
14.3 Watchdog open window
14.4
Watchdog reset time
NRES
t2
NRES
tnres
1105
cycles
3.2
4
4.8
ms
15 KL_15 Pin
15.1
High-level input voltage Positive edge initializes a
RV = 47kΩ
wake-up
KL_15
VKL_15H
4
VS +
0.3V
V
15.2
Low-level input voltage
RV = 47kΩ
KL_15 VKL_15L
–1
+2
V
15.3
KL_15 pull-down
current
VS < 27V
VKL_15 = 27V
KL_15
IKL_15
50
65
µA
15.4 Internal debounce time Without external capacitor KL_15 TdbKL_15
80
160
250
µs
15.5 KL_15 wake-up time RV = 47kΩ, C = 100nF
KL_15 TwKL_15
0.4
2
4.5
ms
16 WAKE Pin
16.1 High-level input voltage
WAKE VWAKEH VS – 1V
VS +
0.3V
V
16.2 Low-level input voltage Initializes a wake-up signal WAKE VWAKEL
–1
VS –
3.3V
V
16.3 WAKE pull-up current
VS < 27V
VWAKE = 0V
WAKE
IWAKE
–30
–10
µA
16.4
High-level leakage
current
VS = 27V
VWAKE = 27V
WAKE
IWAKEL
–5
+5
µA
*) Type means: A = 100% tested, B = 100% correlation tested, C = Characterized on samples, D = Design parameter
Type*
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
C
A
A
A
A
ATA6622C/ATA6624C/ATA6626C [DATASHEET]
21
4986O–AUTO–10/14
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