Atmel ATA6264 - 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
VA
14.2 RESQ and RESQ2 low level I
RESQ,
I
RESQ2
= 0mAto2mA
RESQ
RESQ2
V
RESQ
V
RESQ2
00.4VA
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