Rainbow-electronics DS1305 Uživatelský manuál stáhnout pdf (Strana 16)

DS1305

16 of 20

DC ELECTRICAL CHARACTERISTICS Over the operating range*

PARAMETER SYMBOL MIN TYP MAX UNITS NOTES

Input Leakage I

-100 +500 µA

Output Leakage I

-1 1 µA

= 2.0V 0.4

Logic 0 Output I

= 1.5mA

= 4.0mA

= 5V 0.4

CCIF

= 2.0V 1.6

Logic 1 Output I

= -0.4mA

= -1.0mA

CCIF

= 5V 2.4

CC1

= 2.0V 0.425

CC1

Active Supply Current I

CC1A

CC1

= 5V 1.28

mA 2, 8

CC1

= 2.0V 25.3

CC1

Timekeeping Current

(Osc on)

CC1T

CC1

= 5V 81

µA 1, 8, 12

CC1

= 2.0V 25

CC1

Standby Current

(Osc off)

CC1S

CC1

= 5V 80

µA 6, 8, 12

CC2

= 2.0V 0.4

CC2

Active Supply

Current

CC2A

CC2

= 5V 1.2

mA 2, 9

CC2

= 2.0V 0.3

CC2

Timekeeping Current

(Osc on)

CC2T

CC2

= 5V 1

µA 1, 9, 12

CC2

= 2.0V 200

CC2

Standby Current

(Osc off)

CC2S

CC2

= 5V 200

nA 6, 9, 12

Battery Timekeeping Current I

BAT

= 3V 400 nA 10, 12

Battery Standby Current I

BATS

BAT

= 3V 200 nA 10, 12

Trip Point V

CCTP

BAT

- 50

BAT

200

Trickle Charge Resistors

Trickle Charge Diode

Voltage Drop

0.7 V

*Unless otherwise specified.

CAPACITANCE (T

= +25°C)

PARAMETER SYMBOL CONDITION TYP MAX UNITS NOTES

Input Capacitance C

10 pF

Output Capacitance C

15 pF

Crystal Capacitance C

6pF

1 2 ... 11 12 13 14 15 16 17 18 19 20

Komentáře k této Příručce

Žádné komentáře

Rainbow-electronics DS1305 Uživatelský manuál Strana 16

Komentáře k této Příručce

Související produkty a manuály pro Počítačový hardware Rainbow-electronics DS1305