Datasheet

AD679
REV. D
–8–
INPUT FREQUENCY (Hz)
AMPLITUDE (dB)
TPC 1. Harmonic Distortion vs. Input Frequency
(–0.5 dB Input)
INPUT FREQUENCY (Hz)
THD (dB)
TPC 2. Total Harmonic Distortion vs. Input
Frequency and Amplitude
INPUT FREQUENCY (Hz)
S/(N+D) (dB)
TPC 3. S/(N+D) vs. Input Frequency and Amplitude
–Typical Performance Characteristics
FREQUENCY (kHz)
AMPLITUDE (dB)
TPC 4. 5-Plot Averaged 2048 Point FFT at 128 kSPS,
f
IN
= 10.009 kHz
FREQUENCY (kHz)
AMPLITUDE (dB)
TPC 5. Nonaveraged IMD Plot for f
IN
= 9.08 kHz (f
a
),
9.58 kHz (f
b
) at 128 kSPS
RIPPLE FREQUENCY (kHz)
S/(N+D) (dB)
TPC 6. Power Supply Rejection (f
IN
= 10 kHz, f
SAMPLE
=
128 kSPS, V
RIPPLE
= 0.1 V p-p)