Datasheet

ADS8364
7
SBAS219C
www.ti.com
TYPICAL CHARACTERISTICS
At T
A
= +25°C, AV
DD
= DV
DD
= +5V, BV
DD
= 3V V
REF
= internal +2.5V and f
CLK
= 5MHz, f
SAMPLE
= 250kSPS, unless otherwise noted.
5
4
3
2
1
0
–1
–2
–3
–4
–5
INL (LSB)
INTEGRAL LINEARITY ERROR vs CODE
0000
H
4000
H
8000
H
C000
H
FFFF
H
Output Code
Typical curve for all six channels
3
2
1
0
–1
–2
–3
DNL (LSB)
DIFFERENTIAL LINEARITY ERROR vs CODE
0000
H
4000
H
8000
H
C000
H
FFFF
H
Output Code
Typical curve for all six channels.
4
3
2
1
0
–1
–2
–3
Minimum and Maximum INL (LSB)
MINIMUM AND MAXIMUM INL OF ALL CHANNELS
vs TEMPERATURE
–50 25 50 750–25 100
Temperature (°C)
3
2
1
0
–1
–2
–3
Minimum and Maximum DNL (LSB)
MINIMUM AND MAXIMUM DNL OF ALL CHANNELS
vs TEMPERATURE
–50 25 50 750–25 100
Temperature (°C)
3.0
2.0
1.0
0.0
–1.0
–2.0
–3.0
INL Match (LSB)
INTEGRAL LINEARITY MATCH OF
CHANNELS A0 AND A1 vs CODE
0000
H
4000
H
8000
H
C000
H
FFFF
H
Output Code
0
–20
–40
–60
–80
–100
–120
–140
–160
Amplitude (dB)
0 31 62 93 125
Frequency (kHz)
FREQUENCY SPECTRUM
(4096 point FFT, F
IN
= 100kHz, –0.2dB)