Rainbow-electronics MAX1204 Manual de usuario descargar pdf (Pagina 13)

MAX1204

5V, 8-Channel, Serial, 10-Bit ADC

with 3V Digital Interface

______________________________________________________________________________________ 13

Figure 8. External Clock-Mode SSTRB Detailed Timing

• • •

SDV

SSTRB

PD0 CLOCKED IN

STR

SSTRB

SCLK

SSTRB

• • •

Figure 7. Detailed Serial-Interface Timing

• • •

SCLK

DIN

DOUT

CSH

CSS

CSH

Figure 6. 24-Bit External-Clock-Mode Conversion Timing (Microwire/SPI Compatible)

SSTRB

SCLK

DIN

DOUT

14 8 12 16 20 24

START

SEL2 SEL1 SEL0

UNI/

BIP

SGL/

DIF

PD1 PD0

B9

MSB

B8 B7 B6 B5 B4 B3 B2 B1

B0

LSB

S1 S0



1.5µs 

(SCLK = 2MHz)

IDLE

FILLED WITH 

ZEROS

IDLE

CONVERSION

ACQ

ADC STATE

RB1

RB2

RB3

ACQUISITION

1 2 ... 8 9 10 11 12 13 14 15 16 17 18 ... 23 24

19-1179; Rev 0; 1/97 1
ABSOLUTE MAXIMUM RATINGS 2
ELECTRICAL CHARACTERISTICS 2
TIMING CHARACTERISTICS 6
MAX1204 TOC03 7
Pseudo-Differential Input 8
Track/Hold 9
Input Bandwidth 10
Quick Look 10
How to Start a Conversion 10
Table 2. Control-Byte Format 11
Simple Software Interface 12
Data Framing 14
Power-Down 15
Power-On Reset 15
Reference-Buffer Compensation 15
Clock Mode 16
Compensation Mode 16
Power-Down Sequencing 17
Internal Reference 18
External Reference 18
Layout, Grounding, Bypassing 19
TMS320LC3x 21
TRANSISTOR COUNT: 2503 22
SUBSTRATE CONNECTED TO V 22
20-PIN PLASTIC 23
DUAL-IN-LINE 23
20-PIN CERAMIC 24

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Rainbow-electronics MAX1204 Manual de usuario Pagina 13

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