ATA6620-TAQY Ver la hoja de datos (PDF) - Atmel Corporation
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ATA6620-TAQY Datasheet PDF : 20 Pages
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ATA6620
8. Electrical Characteristics (Continued)
5V < VS < 18V, Tamb = –40°C to 125°C
No. Parameters
Test Conditions
Pin Symbol Min.
Typ.
Max.
Unit
5 NRES Output Pin
5.1
High
level
output
voltage
VS ≥ 5.5V;
INRES = –1 mA
NRES VNRESH
4.5
VS ≥ 5.5V;
5.2 Low level output voltage INRES = –1 mA
INRES = –250 µA
NRES
VNRESL
VNRESL
5.3 Low level output low
10 kΩ to VCC;
VCC = 0.8V
NRES VNRESLL
5.4
Undervoltage reset time
VVS ≥ 5.5V
CNRES = 20 pF
NRES
tReset
7
5.5
Reset debounce time for VVS ≥ 5.5V
falling edge
CNRES = 20 pF
NRES
tres_f
6 Voltage Regulator VCC Pin in Normal and Pre-normal Mode
V
0.2
V
0.14
V
0.2
V
13
ms
3
µs
6.1 Output voltage VCC
5.5V < VS < 18V
(0 mA – 50 mA)
VCC
VCCnor
4.9
5.1
V
6.2
Output voltage VCC at
low VS
3.3V < VS < 5.5V
VCC
VCClow
VVS
– VD
5.1
V
6.3 Regulator drop voltage VS > 4.0V, IVCC = –20 mA VCC
VD
250
mV
6.4 Regulator drop voltage VS > 4.0V, IVCC = –50 mA VCC
VD
500
mV
6.5 Regulator drop voltage VS > 3.3V, IVCC = –15 mA VCC
VD
200
mV
6.6 Output current
VS > 3V
VCC
IVCC
–50
mA
6.7 Output current limitation VS > 0V
VCC
IVCCs
–200 –130
mA
6.8 Load capacity
1Ω < ESR < 5Ω
VCC
Cload
1.8
2.2
µF
6.9
VCC undervoltage
threshold
Referred to VCC
VS > 5.5V
VCC
VthunN
4.4
4.8
V
6.10
Hysteresis of
undervoltage threshold
Referred to VCC
VS > 5.5V
VCC
Vhysthun
30
mV
6.11
Ramp up time VS > 5.5V CVCC = 4.7 µF
to VCC > 4.9V
No load
VCC
tVCC
300
µs
7 Voltage Regulator VCC Pin in Silent Mode
7.1 Output voltage VCC
5.5V < VS < 18V
(0 mA – 50 mA)
VCC
VCCnor
4.65
5.35
V
7.2
Output voltage VCC at
low VS
3.3V < VS < 5.5V
(0 mA – 50 mA)
VCC
7.3 Regulator drop voltage VS > 3.3V, IVCC = 15 mA VCC
At VCC undervoltage
7.4
threshold the state
switches back to
Pre-normal mode
Referred to VCC
VS > 5.5
VCC
VCClow
VD
VthunS
VVS
– VD
3.9
5.1
V
200
mV
4.4
V
Hysteresis of
7.5 undervoltage
threshold
Referred to VCC
VS > 5.5V
VCC
Vhysthun
40
mV
7.6 Output current limitation VS > 0V
VCC
IVCCs
–200 –130
mA
*) 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
D
A
A
A
A
A
A
A
D
A
13
4850D–AUTO–02/06
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