ATA6621 ATMEL Corporation, ATA6621 Datasheet - Page 18

• Manufacturer Part Number: ATA6621
• Manufacturer: ATMEL Corporation

5. Electrical Characteristics (Continued)
5V < V
18
*) Type means: A = 100% tested, B = 100% correlation tested, C = Characterized on samples, D = Design parameter
6.10
6.11
No.
4.1
4.2
4.3
4.4
5.1
5.2
5.3
5.4
5.5
6.1
6.2
6.3
6.4
6.5
6.6
6.7
6.8
6.9
7.1
7.2
7.3
4
5
6
7
S
Parameters
EN Input Pin
Low-level voltage input
High-level voltage input
Pull-down resistor
Low-level input current
NRES Output Pin
High-level output voltage
Low-level output voltage
Low-level output low
Undervoltage reset time
Reset debounce time for
falling edge
Voltage Regulator VCC Pin in Normal and Pre Normal Mode
Output voltage VCC
Output voltage VCC at
low VS
Regulator drop voltage
Regulator drop voltage
Regulator drop voltage
Output current
Output current limitation V
Load capacity
VCC undervoltage
threshold
Hysteresis of
undervoltage threshold
Ramp up time V
to VCC > 4.9V
Voltage Regulator VCC Pin in Silent Mode
Output voltage VCC
Output voltage VCC at
low VS
Regulator drop voltage
< 18V, T
ATA6621
amb
= –40°C to +125°C
S
> 5.5V
Test Conditions
V
V
V
I
V
I
10 k to VCC;
V
V
C
V
C
5.5V < V
(0 mA to 50 mA)
3.3V < V
V
V
V
V
1 < ESR < 5
Referred to VCC
V
Referred to VCC
V
C
R
5.5V < V
(0 mA to 50 mA)
3.3V < V
V
nres
nres
EN
EN
S
S
CC
VS
VS
S
S
S
S
S
S
S
S
NRES
NRES
VCC
load
> 4.0V, I
> 4.0V, I
> 3.3V, I
> 3V
> 0V
> 5.5V
> 5.5V
> 3.3V, I
= 5V
= 0V
= –1 mA
= –1 mA
= 0.8V
5.5V;
5.5V;
at VCC: 100
= 2.2 µF
5.5V
5.5V
= 20 pF
= 20 pF
S
S
S
S
< 18V
< 5.5V
< 18V
< 5.5V
VCC
VCC
VCC
VCC
= –20 mA
= –50 mA
= –15 mA
= –15 mA
Pin
Symbol
Vhys
V
VCC
VCC
V
V
VCC
VCC
V
V
I
V
NRESLL
C
t
t
R
NRESH
I
t
NRESL
V
V
V
VCCs
I
reset
res_f
VCC
thunN
VCC
V
ENH
ENL
EN
load
EN
D1
D2
D3
D
thun
nor
low
nor
low
–200
–0.3
– V
4.65
– V
Min
125
–50
V
V
3.5
4.2
4.9
1.8
4.4
–3
40
7
VS
VS
D
D
–130
Typ
250
2.2
1
VCC +
0.3V
Max
+1.5
5.35
600
250
500
200
200
0.4
0.3
5.1
5.1
4.8
5.1
+3
13
5
2
4887B–AUTO–01/06
Unit
mV
mV
mV
mA
mA
mV
mV
µA
ms
ms
k
µF
µs
V
V
V
V
V
V
V
V
V
V
Type*
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
D
A
A
A
A
A
A