Datasheet


SLAS412− DECEMBER 2003
www.ti.com
12
TYPICAL CHARACTERISTICS
−1.5
−1
−0.5
0
0.5
1
1.5
0 500 1000 1500 2000 2500 3000 3500 4000
CODE
LSB
Figure 5. SAR INL (T
A
= 25°C, Internal Ref = 2.5 V, 12 bit, AVDD = 3.3 V)
−1
−0.5
0
0.5
1
0 500 1000 1500 2000 2500 3000 3500 4000
CODE
s
LSB
Figure 6. SAR DNL (T
A
= 25°C, Internal Ref = 2.5 V, AVDD = 3.3 V)
−160
−140
−120
−100
−80
−60
−40
−20
0
0 500 1000 1500 2000 2500 3000 3500 4000
dB
Hz
Figure 7. ADC FFT Plot at 8 ksps (T
A
= 25°C, −1 dB, 1 kHz Input, AVDD = 3.3 V)