Specifications

Si4730/31/34/35-D60
Rev. 1.1 17
Table 10. AC Receiver Characteristics—AUXIN Analog to Digital Converter
(V
A
= 2.7 to 5.5 V, V
D
= 1.62 to 3.6 V, T
A
= –20 to 85 °C)
Parameter Symbol Test Condition Min Typ Max Unit
Total Harmonic Distortion +
Noise
THD+N f = 1 kHz;
measured 20 Hz—20 kHz
— 0.035 0.06 %
Dynamic Range/Signal to Noise
Ratio
SNR f = 1 kHz at –60 dBFS
A-weighted
—85— dB
f = 1 kHz at –60 dBFS
non-weighted
—78— dB
Crosstalk f = 1 kHz with 3% Bandpass
filter
—90— dB
Gain Mismatch — 0.03 — dB
Gain Drift — 100 — PPM/°C
Input Sample Rate F
S
— 48 — kHz
Input Voltage V
AI
——1.8 V
pkpk
Input Resistance R
AI
LIATTEN[1:0] — 60 — k
Input Capacitance C
AI
—10— pF
Table 11. Digital Filter Characteristics—AUXIN Analog to Digital Converter
(V
A
= 2.7 to 5.5 V, V
D
= 1.62 to 3.6 V, T
A
= –20 to 85 °C)
Parameter Symbol Test Condition Min Typ Max Unit
Passband Frequency Response –0.1 dB 0.02 — 20 kHz
Passband Ripple 20—20 kHz –0.1 — 0.1 dB
Stopband Corner Frequency 25 — — kHz
Stopband Attenuation 70 — — dB