A of, Table 15-2 on, Ata6264 [preliminary – Atmel ATA6264 User Manual
Page 45
45
4929B–AUTO–01/07
ATA6264 [Preliminary]
Table 15-2.
Electrical Characteristics – Reset Function (Pin RESQ and Pin RESQ2)
No. Parameters
Test Conditions
Pin
Symbol
Min
Typ.
Max.
Unit
Type*
14.1 RESQ and RESQ2 high level
I
RESQ,
I
RESQ2
=
–200 µA to 0 µA
RESQ
RESQ2
V
RESQ
V
RESQ2
V
VPERI
– 0.8
V
VPERI
V
A
14.2 RESQ and RESQ2 low level
I
RESQ,
I
RESQ2
= 0 mA to 2 mA
RESQ
RESQ2
V
RESQ
V
RESQ2
0
0.4
V
A
14.3 Reset threshold at pin VCORE V
VCORE
is set to 5V
VCORE
V
VCORE
4.5
5.03
V
A
14.3a
Voltage difference
V
VCORE
– reset threshold at
VCORE (see number 14.3)
V
VCORE
is set to 5V
VCORE
dV
VCORE
0.17
0.7
V
A
14.4 Reset threshold at pin VCORE V
VCORE
is set to 2.5V
VCORE
V
VCORE
2.25
2.5
V
A
14.4a
Voltage difference
V
VCORE
– reset threshold at
VCORE (see number 14.4)
V
VCORE
is set to 2.5V
VCORE
dV
VCORE
0.1
0.35
V
A
14.5 Reset threshold at pin VCORE V
VCORE
is set to 1.88V
VCORE
V
VCORE
1.68
1.8852
V
A
14.5a
Voltage difference
V
VCORE
– reset threshold at
VCORE (see number 14.5)
V
VCORE
is set to 1.88V
VCORE
dV
VCORE
0.07
0.275
V
A
14.6
Overvoltage at pin V
CORE
to
switch off the regulator and set
RESQ to low
V
VCORE
is set to 5V
VCORE
V
VCORE
4.97
5.5
V
A
14.6a
Voltage difference reset
threshold at VCORE (see
number 14.6) – V
VCORE
V
VCORE
is set to 5V
VCORE
dV
VCORE
0.17
0.7
V
A
14.7
Overvoltage at pin V
CORE
to
switch off the regulator and set
RESQ to low
V
VCORE
is set to 2.5V
VCORE
V
VCORE
2.5
2.8
V
A
14.7a
Voltage difference reset
threshold at VCORE (see
number 14.7) – V
VCORE
V
VCORE
is set to 2.5V
VCORE
dV
VCORE
0.1
0.35
V
A
14.8
Overvoltage at pin VCORE to
switch off the regulator and set
RESQ to low
V
VCORE
is set to 1.88V
VCORE
V
VCORE
1.8748
2.11
V
A
14.8a
Voltage difference reset
threshold at VCORE (see
number 14.8) – V
VCORE
V
VCORE
is set to 1.88V
VCORE
dV
VCORE
0.07
0.275
V
A
14.9 Reset threshold at pin VPERI
V
VPERI
is set to 5V
VPERI
V
VPERI
4.5
4.82
V
A
14.10 Reset threshold at pin VPERI
V
VPERI
is set to 3.3V
VPERI
V
VPERI
2.94
3.16
V
A
14.11
Overvoltage at pin VPERI to
set RESQ to low
V
VPERI
is set to 5V
VPERI
V
VPERI
5.2
5.51
V
A
14.12
Overvoltage at pin VPERI to
set RESQ to low
V
VPERI
is set to 3.3V
VPERI
V
VPERI
3.4
3.63
V
A
14.13
Threshold for signal
EVZGOOD = OK
V
EVZ
rising
EVZ
V
EVZ
7.5
9
V
A
14.14
Threshold for signal
EVZGOOD = Not OK
V
EVZ
falling
EVZ
V
EVZ
5.5
6.2
V
A
*) Type means: A = 100% tested, B = 100% correlation tested, C = Characterized on samples, D = Design parameter