Datasheet

Data Sheet AD7327
Rev. B | Page 13 of 36
–
50
–100
10 1000
INPUT FREQUENCY (kHz)
THD (dB)
100
–55
–60
–65
–70
–75
–80
–85
–90
–95
05401-065
V
CC
=V
DRIVE
=5V
V
DD
/V
SS
= ±12V
T
A
=25°C
INTERNAL REF
RANGE = ±10V AND ±2.5V
f
S
= 500kSPS
SINGLE-ENDED MODE
±10V RANGE
R
IN
= 4000Ω
R
IN
= 2000Ω
R
IN
= 1000Ω
R
IN
= 100Ω
R
IN
=50Ω
±2.5V RANGE
R
IN
= 4700Ω
R
IN
= 3000Ω
R
IN
= 1000Ω
R
IN
= 100Ω
R
IN
=50Ω
Figure 22. THD vs. Analog Input Frequency for Various Source Impedances,
Single-Ended Mode