MAX11646EUA(2010_01) Просмотр технического описания (PDF) - Maxim Integrated

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MAX11646EUA
(Rev.:2010_01)

2.7V to 3.6V and 4.5V to 5.5V, Low-Power, 1-/2-Channel, 2-Wire Serial, 10-Bit ADCs

Maxim Integrated 

2.7V to 3.6V and 4.5V to 5.5V, Low-Power,

1-/2-Channel, 2-Wire Serial, 10-Bit ADCs

Pin Configuration

TOP VIEW

+

AIN0 1

AIN1 2

N.C. 3

MAX11646

MAX11647

REF 4

8 VDD

7 GND

6 SDA

5 SCL

μMAX

Pin Description

PIN

NAME

FUNCTION

1, 2

AIN0, AIN1 Analog Inputs

3

N.C.

No Connection. Not internally connected.

4

REF

Reference Input/Output. Selected in the setup register (see Tables 1 and 6).

5

SCL

Clock Input

6

SDA

Data Input/Output

7

GND

Ground

8

VDD

Positive Supply. Bypass to GND with a 0.1µF capacitor.

A. F/S-MODE 2-WIRE SERIAL-INTERFACE TIMING

SDA

tSU:DAT

tLOW

SCL

tHD:DAT

tSU:STA

tHD:STA

tR

tF t

tBUF

tSU:STO

tHD:STA

S

tHIGH

tR

tF

B. HS-MODE 2-WIRE SERIAL-INTERFACE TIMING

SDA

tSU:DAT

tLOW

SCL

tHD:DAT

Sr

A

P

S

tRDA

tFDA

tSU:STA

tHD:STA

tBUF

tSU:STO

tHD:STA

S

tHIGH

tRCL

tFCL

Sr

HS MODE

tRCL1

A

P

Figure 1. 2-Wire Serial-Interface Timing

8 _______________________________________________________________________________________

S

F/S MODE

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