Rainbow-electronics MAX1364 Bedienungsanleitung PDF herunterladen (Seite 4)

MAX1363/MAX1364

4-Channel, 12-Bit System Monitors with Programmable

Trip Window and SMBus Alert Response

4 _______________________________________________________________________________________

ELECTRICAL CHARACTERISTICS (continued)

= 2.7V to 3.6V (MAX1363), V

= 4.5V to 5.5V (MAX1364), V

REF

= 2.048V (MAX1363), V

REF

= 4.096V (MAX1364), C

REF

0.1µF, f

SCL

= 1.7MHz, T

= T

MIN

to T

MAX

, unless otherwise noted. Typical values are at T

= +25°C.)

PARAMETER SYMBOL CONDITIONS MIN TYP MAX UNITS

Internal reference 660 1600

SAMPLE

133ksps,

monitor mode

(Note 10)

External reference 436 1350

Internal reference 900 1150

SAMPLE

94.4ksps,

external clock

External reference 670 900

Internal reference 530

SAMPLE

40ksps,

internal clock

External reference 230

Internal reference 380

SAMPLE

10ksps,

internal clock

External reference 60

Internal reference 330

MAX1363

SAMPLE

1ksps,

internal clock

External reference 6

Internal reference 660 1600

SAMPLE

133ksps,

monitor mode

(Note10)

External reference 436 1350

Internal reference 900 1150

SAMPLE

94.4ksps,

external clock

External reference 670 900

Internal reference 530

SAMPLE

40ksps,

internal clock

External reference 230

Internal reference 380

SAMPLE

10ksps,

internal clock

External reference 60

Internal reference 330

Supply Current I

MAX1364

SAMPLE

1ksps, internal

clock

External reference 6

µA

Internal reference on 333

Shutdown Current

Internal reference off 0.5 10

µA

Power-Supply Rejection Ratio PSRR Full-scale input (Note 11) ±0.01 ±0.5 LSB/V

TIMING CHARACTERISTICS FOR FAST MODE (Figures 1a, 2)

Serial Clock Frequency f

SCL

400 kHz

Bus Free Time Between a

STOP (P) and a

START (S) Condition

BUF

1.3 µs

1 2 3 4 5 6 7 8 9 ... 23 24

MAX1363/MAX1364 1

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