Rainbow-electronics MAX1364 Bedienungsanleitung PDF herunterladen (Seite 8)

MAX1363/MAX1364

4-Channel, 12-Bit System Monitors with Programmable

Trip Window and SMBus Alert Response

8 _______________________________________________________________________________________

PIN NAME FUNCTION

1 AIN0 Analog Input

2 AIN1 Analog Input

3 AIN2 Analog Input

4 AIN3/V

REF

Analog Input or Reference Input or Output. See Table 3.

5A0I

C Address Select Input. Connect to V

or GND. See Table 1.

6 INT Active-Low, Open-Drain Interrupt Output

7 SCL I

C Clock Input

8 SDA I

C Data Input/Output

9 GND Ground

10 V

Positive Supply Voltage. Bypass V

to GND with a 0.1µF capacitor.

Pin Description

MAX1363/MAX1364

12-BIT

ADC

4:1

MUX

CONTROL

TRIP

THRESHOLDS

INTERFACE

SDA

SCL

INT

CLK

INT

REF

GND

AIN0

AIN1

AIN2

AIN3/

REF

Functional Diagram

0.3

0.2

0.1

0.4

0.5

0.6

0.7

0.8

0.9

1.0

2.7 3.73.2 4.2 4.7 5.2

GAIN ERROR vs. SUPPLY VOLTAGE

MAX1363/64 toc13

(V)

GAIN ERROR (LSB)

MONITOR-MODE SUPPLY CURRENT

vs. SPEED

MAX1363/64 toc14

SPEED (ksps)

SUPPLY CURRENT (µA)

125100755025

100

200

300

400

500

600

700

0 150

INTERNAL REF

EXTERNAL REF

Typical Operating Characteristics (continued)

= 3.3V (MAX1363), V

= 5V (MAX1364), f

SCL

= 1.7MHz, external clock, f

SAMPLE

= 94.4ksps, single-ended, unipolar,

= +25°C, unless otherwise noted.)

1 2 3 4 5 6 7 8 9 10 11 12 13 ... 23 24

MAX1363/MAX1364 1

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