ADS5560 datasheet(18/53 Pages) TI

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ADS5560

ADS5562

SLWS207 – MAY 2008 ....................................................................................................................................................................................................... www.ti.com

Table 12.

A7 - A0 (hex)

<DF>

<STBY>

DATA

ENABLE LOW

GLOBAL

FORMAT

SAMPLING

POWER

2's COMP or

FREQUENCY

DOWN

OFFSET

OPERATION

BINARY

<DF> Output Data Format

2's complement

Offset binary

<LOW SPEED> Low Sampling Frequency Operation

DEFAULT SPEED mode (for Fs > 30 MSPS)

LOW SPEED mode eabled (for Fs

≤ 30 MSPS)

<STBY> Global STANDBY

Normal operation

Global power down (includes ADC, internal references and output buffers)

Table 13.

A7 - A0 (hex)

<TEST PATTERNS> — ALL 0S, ALL 1s,

TOGGLE, RAMP, CUSTOM PATTERN

D7 - D5

<TEST PATTERN> Outputs selected test pattern on data lines

000

Normal operation

001

All 0s

010

All 1s

011

Toggle pattern - alternate 1s and 0s on each data output and across data

outputs

100

Ramp pattern - Output data ramps from 0x0000 to 0xFFFF by one code

every clock cycle

101

Custom pattern - Outputs the custom pattern in CUSTOM PATTERN

registers A and B

111

Unused

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