Datasheet


SLAS390B − JUNE 2003 − REVISED FEBRUARY 2005
www.ti.com
22
Figure 36
−3
−2
−1
0
1
2
3
0 16384 32768 49152 65536
DNL − LSBs
Code
DIFFERENTIAL NONLINEARITY
+VA = 5 V,
+VBD = 5 V,
T
A
= 255C, f
S
= 750 KSPS,
V
ref
= 4.096 V
Figure 37
−180
−160
−140
−120
−100
−80
−60
−40
−20
0
0
75000 150000 225000 300000
375000
FFT
f
i
− Input Frequency − Hz
Amplitude − dB
+VA = 5 V,
+VBD = 3 V,
T
A
= 255C, f
S
= 750 KSPS,
f
i
= 99 kHz, V
I
= 4 V
pp
,
16384 Points,V
ref
= 4.096 V