AS1916(2005) Просмотр технического описания (PDF) - austriamicrosystems AG

Номер в каталоге

Компоненты Описание

производитель

AS1916
(Rev.:2005)

Microprocessor Supervisory Circuits with Manual Reset and Watchdog

austriamicrosystems AG 

AS1916 - AS1918

Data Sheet

austriamicrosystems

5 Electrical Characteristics

VCC = +2.7 to +3.6V for AS19xx-T/S/R, VCC = +2.1 to +2.75V for AS19xx- Z/Y, VCC = +1.53 to +2.0V for AS19xx-W/V;

TAMB = -40 to +125ºC (unless otherwise specified). Typ values @ TAMB = +25°C.

Table 3. Electrical Characteristics

Symbol

Parameter 1

VCC

Operating Voltage Range

ICC

VCC Supply Current

(MRN and WDI Not Connected)

VTH

VCC Reset Threshold

(VCC Falling)

Reset Threshold

Temperature Coefficient

Reset Threshold Hysteresis

tRD

VCC to Reset

Output Delay

tRP

Reset Timeout Period

VOL

RESETN Output Low

(Push/Pull or Open-Drain)

VOH

RESETN Output High

(Push/Pull Only)

ILKG

Open-Drain RESETN Output

Leakage Current

Conditions

Min

TAMB = 0 to +85ºC

1.0

TAMB = -40 to +125ºC

1.2

VCC = +3.6V, No Load,

TAMB = -40ºC to +85ºC

VCC = +3.6V, No Load,

TAMB = -40 to +125ºC

TAMB = -40 to +85ºC

TAMB = -40 to +125ºC

2.994

AS19xx-T

2.972

TAMB = -40 to +85ºC

TAMB = -40 to +125ºC

2.848

AS19xx-S

2.827

TAMB = -40 to +85ºC

TAMB = -40 to +125ºC

2.556

AS19xx-R

2.538

TAMB = -40 to +85ºC

TAMB = -40 to +125ºC

2.255

AS19xx-Z

2.239

TAMB = -40 to +85ºC

TAMB = -40 to +125ºC

2.129

AS19xx-Y

2.113

TAMB = -40 to +85ºC

TAMB = -40 to +125ºC

1.623

AS19xx-W

1.612

TAMB = -40 to +85ºC

TAMB = -40 to +125ºC

1.536

AS19xx-V

1.525

Typ

5.5

3.08

2.93

2.63

2.32

2.19

1.67

1.58

60

8x

VTH

Max Units

3.6

V

3.6

12

µA

19

3.154

3.179

3.000

3.024

2.693

2.714

2.376

V

2.394

2.243

2.260

1.710

1.723

1.618

1.631

ppm/

ºC

mV

VCC = VTH to (VTH - 100mV)

55

µs

TAMB = -40 to +85ºC

TAMB = -40 to +125ºC

140 215 280

ms

100

320

VCC ≥ 1.0V, ISINK = 50µA,

Reset Asserted, TAMB = 0 to +85ºC

0.3

VCC ≥ 1.2V, ISINK = 100µA, Reset

Asserted

VCC ≥ 2.55V, ISINK = 1.2mA,

Reset Asserted

0.3

V

0.3

VCC ≥ 3.3V, ISINK = 3.2mA,

Reset Asserted

0.4

VCC ≥ 1.8V, ISOURCE = 200µA,

Reset Not Asserted

0.8 x

VCC

VCC ≥ 3.15V, ISOURCE = 500µA,

Reset Not Asserted

0.8 x

VCC

V

VCC ≥ 3.3V, ISOURCE = 800µA,

Reset Not Asserted

0.8 x

VCC

RESETN Not Asserted

TAMB = +25ºC

1.0

µA

0.2

www.austriamicrosystems.com

Revision 0.52

3 - 13

Share Link: