ADS62P49 / ADS62P29
ADS62P48 / ADS62P28
SLAS635A–APRIL 2009–REVISED JUNE 2009............................................................................................................................................................. www.ti.com
SERIAL REGISTER MAP
(1)
Table 7. Summary of Functions Supported by Serial Interface
REGISTER
REGISTER FUNCTIONS
ADDRESS
A7–A0
IN HEX
D7
D6
D5
D4
D3
D2
D1
0
D0
00
<RESET>
0
0
0
0
0
<SERIAL
Software Reset
READOUT>
20
0
0
0
0
0
<ENABLE
LOW
0
0
SPEED
MODE>
3F
0
0
<REF>
0
0
0
0
0
0
<STANDBY>
0
0
Internal or external reference
40
41
0
0
0
0
0
0
<POWER DOWN MODES>
<LVDS CMOS>
Output interface
0
0
44
50
<CLKOUT EDGE CONTROL>
0
0
0
0
<ENABLE INDIVIDUAL
CHANNEL CONTROL>
0
0
<DATA FORMAT>
2s comp or offset binary
51
52
53
<CUSTOM PATTERN LOW>
0
0
0
<CUSTOM PATTERN HIGH>
<ENABLE OFFSET
0
CORRECTION – CH A>
55
57
<GAIN PROGRAMMABILITY – CH A>
<OFFSET CORRECTION TIME
CONSTANT – CH A>
0 to 6 dB in 0.5 dB steps
0
<FINE GAIN ADJUST – CH A>
+0.001 dB to +0.134 dB, in 128 steps
62
63
66
0
0
0
0
0
0
0
0
<TEST PATTERNS – CH A>
<OFFSET PEDESTAL – CH A>
<ENABLE OFFSET
0
0
0
0
0
0
CORRECTION – CH B>
68
6A
<GAIN PROGRAMMABILITY – CH B>
<OFFSET CORRECTION TIME
CONSTANT – CH B>
0 to 6 dB in 0.5 dB steps
0
<FINE GAIN ADJUST – CH B>
+0.001 dB to +0.134 dB, in 128 steps
75
76
0
0
0
0
0
0
0
<TEST PATTERNS – CH B>
<OFFSET PEDESTAL – CH B>
(1) Multiple functions in a register can be programmed in a single write operation.
20
Submit Documentation Feedback
Copyright © 2009, Texas Instruments Incorporated
Product Folder Link(s): ADS62P49 / ADS62P29 ADS62P48 / ADS62P28
TI [ TEXAS INSTRUMENTS ]
