Datasheet

Vpp/Vref/Gain
0.0
20.0
40.0
60.0
80.0
100.0
SINAD
− dB
0 0.2 0.4 0.6
0.8
1
OSR
50.0
60.0
70.0
80.0
90.0
100.0
110.0
SINAD
− dB
theoretical limit
(2nd order)
10 100 1000
ECCN 5E002 TSPA - Technology / Software Publicly Available
MSP430F677x , MSP430F676x , MSP430F674x
SLAS768D –SEPTEMBER 2012–REVISED DECEMBER 2013 www.ti.com
Figure 19. SINAD vs OSR
(f
SD24
= 1MHz, SD24REFON = 1, SD24GAIN: 1)
Figure 20. SINAD vs V
PP
SD24_B External Reference Input
ensure correct input voltage range according to V
REF
PARAMETER TEST CONDITIONS V
CC
MIN TYP MAX UNIT
V
REF(I)
Input voltage SD24REFS = 0 3 V 1.0 1.20 1.5 V
I
REF(I)
Input current SD24REFS = 0 3 V 50 nA
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