Datasheet

AD7376
Rev. D | Page 11 of 20
0
–60
1k
1M
01119-018
10k 100k
–6
–12
–18
–24
–30
–36
–42
–48
–54
(dB)
(Hz)
0x40
0x20
0x10
0x08
0x04
0x02
0x01
Figure 18. 100 kΩ Gain vs. Frequency vs. Code
01119-019
CH1 5V CH2 5V M2µs A CH1 4.20V
2
1
T 50%
Figure 19. Midscale to Midscale − 1 Transition Glitch
80
0
100 1M
01119-020
FREQUENCY (Hz)
PSRR (–dB)
1k 10k 100k
60
40
20
CODE = 40
H
, V
A
= V
DD
, V
B
= V
SS
–PSRR @ V
DD
/V
SS
= ±15V
DC ± 10% p-p AC
+PSRR @ V
DD
/V
SS
= ±15V
DC ± 10% p-p AC
–PSRR @ V
DD
/V
SS
= ±5V
DC ± 10% p-p AC
+PSRR @ V
DD
/V
SS
= ±5V
DC ± 10% p-p AC
Figure 20. Power Supply Rejection vs. Frequency
0.1
0.0001
10
01119-021
FREQUENCY (Hz)
THD + N (%)
100k100 1k 10k
0.001
0.01
10kΩ
50kΩ
100kΩ
V
DD
/V
SS
= ±15V
CODE = MIDSCALE
V
IN
= 1Vrms
Figure 21. Total Harmonic Distortion Plus Noise vs. Frequency
1
0.001
0.001
01119-022
AMPLITUDE (V)
THD + N (%)
100.01 0.1 1
0.01
0.1
V
DD
/V
SS
= ±15V
CODE = MIDSCALE
f
IN
= 1kHz
10kΩ
50kΩ
100kΩ
Figure 22. Total Harmonic Distortion Plus Noise vs. Amplitude
6
0
2
4
THEORETIC
A
L I
WB_MAX
(mA)
CODE (Decimal)
012816 32 48 64 80 96 112
01119-023
1
3
5
V
DD
/V
SS
= 30V/0V
V
A
= V
DD
V
B
= 0V
R
AB
= 50kΩ
R
AB
= 100kΩ
R
AB
= 10kΩ
Figure 23. Theoretical Maximum Current vs. Code