TYPICAL PERFORMANCE CURVES (Cont.)
At TA = +25°C, fS = 40kHz, VS = +5V, ±10V input range, using internal reference, unless otherwise noted.
ILE AND DLE AT +25°C
ILE AND DLE AT –40°C
2
1
2
1
0
0
–1
–2
2
–1
–2
2
1
1
0
0
–1
–1
–2
–2
8000h
C000h
0000h
4000h
7FFFh
8000h
C000h
0000h
4000h
7FFFh
Hex BTC Code
Hex BTC Code
POWER SUPPLY RIPPLE SENSITIVITY
ILE AND DLE AT +85°C
ILE/DLE DEGRADATION PER LSB OF P-P RIPPLE
2
1
1
10–1
10–2
10–3
10–4
10–5
0
–1
–2
2
ILE
1
0
–1
DLE
–2
101
102
Power Supply Ripple Frequency (Hz)
103
104
105
106
107
8000h
C000h
0000h
4000h
7FFFh
Hex BTC Code
WORST-CASE INL vs ESR OF REFERENCE BUFFER
COMPENSATION CAPACITOR
35
30
25
20
15
10
5
0
1.5
2 2.5 3 3.5 4 4.5 5 5.5 6 6.5 7 7.5 8 8.5 9
Capacitor ESR (Ω)
ADS7813
6
SBAS043C
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