AD1870–Typical Performance Characteristics
0
–20
–40
–60
–80
–100
–120
–140
0 2 4 6 8 10 12 14 16 18 20 22 24
FREQUENCY – kHz
TPC 1. 1 kHz Tone at –0.5 dBFS (16 k-Point FFT)
–80
–82
–84
–86
–88
–90
–92
–94
–96
–98
–100
–60
–50
–40
–30
–20
–10
–0.5
INPUT AMPLITUDE – dBFS
TPC 4. THD + N vs. Input Amplitude at 1 kHz
0
–20
–40
–60
–80
–100
–120
–140
0 2 4 6 8 10 12 14 16 18 20 22 24
FREQUENCY – kHz
TPC 2. 1 kHz Tone at –10 dBFS (16 k-Point FFT)
–80
–82
–84
–86
–88
–90
–92
–94
–96
–98
–100
0 2 4 6 8 10 12 14 16 18 20
FREQUENCY – kHz
TPC 3. THD + N vs. Frequency at –0.5 dBFS
–60
–65
–70
–75
–80
–85
–90
–95
–100
0 2 4 6 8 10 12 14 16 18 20
FREQUENCY – kHz
TPC 5. Power Supply Rejection to 300 mV p-p on AVDD
–80
–85
–90
–95
–100
–105
–110
–115
–120
0 2 4 6 8 10 12 14 16 18 20
FREQUENCY – kHz
TPC 6. Channel Separation vs. Frequency at –0.5 dBFS
–6–
REV. A