Datasheet

ADS5421
19
SBAS237E
www.ti.com
DATE REVISION PAGE SECTION DESCRIPTION
——Changed all Vp-p to subscript (V
PP
).
1 Features Changed PREMIUM to ON-BOARD. Deleted LOW POWER: 850mW.
Front Page Diagram Changed 1Vp-p to 2V
PP
.
2 Electrical Characteristics Changed Optional Input Ranges to Optional Input Range and deleted 2Vp-p,
same line under TYP.
3 Electrical Characteristics Changed External REF Voltage Range from 9.9V to 1.4V (minimum). Added
(V
REFT
– V
REFB
) to ACCURACY section under CONDITIONS column.
5 Reference and Full-Scale
Range Select Table Deleted 2Vp-p row.
9 Input Full-Scale Range
Versus Performance Deleted last sentence.
11 Transformer-Coupled,
Single-Ended-to-
Differential Configuration Deleted part of the last sentence in the first paragraph.
12 AC-Coupled, Differential
Interface with Gain Text change in last paragraph.
Figure 7 Deleted 2Vp-p curve.
13 Reference Operation Deleted +1V and the word complete in first paragraph.
Using External References Inserted text.
Table I Deleted 2Vp-p row. Changed voltages at REFT and REFB columns in
External Reference row.
16 Data Output Format (BTC) Changed and deleted text in second paragraph.
Revision History
NOTE: Page numbers for previous revisions may differ from page numbers in the current version.
6/21/05
E