Atmel ATA6264 Table 15-2. Electrical Characteristics Reset Function (Pin RESQ and Pin RESQ2)

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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 IRESQ, IRESQ2 =
–200 µA to 0 µA
RESQ
RESQ2
VRESQ
VRESQ2
VVPERI
– 0.8 VVPERI VA
14.2 RESQ and RESQ2 low level IRESQ, IRESQ2 = 0mAto2mA RESQ
RESQ2
VRESQ
VRESQ2 00.4VA
14.3 Reset threshold at pin VCORE VVCORE is set to 5V VCORE VVCORE 4.5 5.03 V A
14.3a
Voltage difference
VVCORE – reset threshold at
VCORE (see number 14.3)
VVCORE is set to 5V VCORE dVVCORE 0.17 0.7 V A
14.4 Reset threshold at pin VCORE VVCORE is set to 2.5V VCORE VVCORE 2.25 2.5 V A
14.4a
Voltage difference
VVCORE – reset threshold at
VCORE (see number 14.4)
VVCORE is set to 2.5V VCORE dVVCORE 0.1 0.35 V A
14.5 Reset threshold at pin VCORE VVCORE is set to 1.88V VCORE VVCORE 1.68 1.8852 V A
14.5a
Voltage difference
VVCORE – reset threshold at
VCORE (see number 14.5)
VVCORE is set to 1.88V VCORE dVVCORE 0.07 0.275 V A
14.6
Overvoltage at pin VCORE to
switch off the regulator and set
RESQ to low
VVCORE is set to 5V VCORE VVCORE 4.97 5.5 V A
14.6a
Voltage difference reset
threshold at VCORE (see
number 14.6) – VVCORE
VVCORE is set to 5V VCORE dVVCORE 0.17 0.7 V A
14.7
Overvoltage at pin VCORE to
switch off the regulator and set
RESQ to low
VVCORE is set to 2.5V VCORE VVCORE 2.5 2.8 V A
14.7a
Voltage difference reset
threshold at VCORE (see
number 14.7) – VVCORE
VVCORE is set to 2.5V VCORE dVVCORE 0.1 0.35 V A
14.8
Overvoltage at pin VCORE to
switch off the regulator and set
RESQ to low
VVCORE is set to 1.88V VCORE VVCORE 1.8748 2.11 V A
14.8a
Voltage difference reset
threshold at VCORE (see
number 14.8) – VVCORE
VVCORE is set to 1.88V VCORE dVVCORE 0.07 0.275 V A
14.9 Reset threshold at pin VPERI VVPERI is set to 5V VPERI VVPERI 4.5 4.82 V A
14.10 Reset threshold at pin VPERI VVPERI is set to 3.3V VPERI VVPERI 2.94 3.16 V A
14.11 Overvoltage at pin VPERI to
set RESQ to low VVPERI is set to 5V VPERI VVPERI 5.2 5.51 V A
14.12 Overvoltage at pin VPERI to
set RESQ to low VVPERI is set to 3.3V VPERI VVPERI 3.4 3.63 V A
14.13 Threshold for signal
EVZGOOD = OK VEVZ rising EVZ VEVZ 7.5 9 V A
14.14 Threshold for signal
EVZGOOD = Not OK VEVZ falling EVZ VEVZ 5.5 6.2 V A
*) Type means: A = 100% tested, B = 100% correlation tested, C = Characterized on samples, D = Design parameter