Datasheet

ADS7813
6
SBAS043C
www.ti.com
TYPICAL PERFORMANCE CURVES (Cont.)
At T
A
= +25°C, f
S
= 40kHz, V
S
= +5V, ±10V input range, using internal reference, unless otherwise noted.
POWER SUPPLY RIPPLE SENSITIVITY
ILE/DLE DEGRADATION PER LSB OF P-P RIPPLE
Power Supply Ripple Frequency (Hz)
10
1
10
2
10
3
10
4
10
5
10
6
10
7
1
10
–1
10
–2
10
–3
10
–4
10
–5
Linearity Degradation (LSB/LSB)
ILE
DLE
ILE (LSB)
ILE AND DLE AT –40°C
2
1
0
–1
–2
DLE (LSB)
2
1
0
–1
–2
C000h8000h 0000h 4000h 7FFFh
Hex BTC Code
ILE (LSB)
ILE AND DLE AT +25°C
2
1
0
–1
–2
DLE (LSB)
2
1
0
–1
–2
C000h8000h 0000h 4000h 7FFFh
Hex BTC Code
ILE (LSB)
ILE AND DLE AT +85°C
2
1
0
–1
–2
DLE (LSB)
2
1
0
–1
–2
C000h8000h 0000h 4000h 7FFFh
Hex BTC Code
WORST-CASE INL vs ESR OF REFERENCE BUFFER
COMPENSATION CAPACITOR
Capacitor ESR (Ω)
Worst-Case INL (LSB)
1.5
35
30
25
20
15
10
5
0
2345678 92.5 3.5 4.5 5.5 6.5 7.5 8.5