Enhanced Product ADAS3022-EP
Rev. 0 | Page 5 of 21
Parameter Test Conditions/Comments Min Typ Max Unit
1
Offset Error External reference, T
A
= 25°C
PGIA gain = 0.16, 0.2, 0.4, and 0.8 −3.0 +0.2 +3.0 LSB
PGIA gain = 1.6 −4.0 +0.2 +4.0 LSB
PGIA gain = 3.2 −7.5 +0.2 +7.5 LSB
Offset Error Temperature Drift External reference
PGIA gain = 0.16, 0.2, 0.4, and 0.8 0.1 0.5 ppm/°C
PGIA gain = 1.6 0.2 1.0 ppm/°C
PGIA gain = 3.2 0.4 2.0 ppm/°C
PGIA gain = 6.4 0.8 4.0 ppm/°C
Total Unadjusted Error External reference, ambient temperature
(T
A
) = 25°C
PGIA gain = 0.16, 0.2, 0.4, 0.8, 1.6, and 3.2 −9 +9 LSB
PGIA gain = 6.4 −15 +15 LSB
AC ACCURACY
3
Signal-to-Noise Ratio (SNR) f
IN
= 10 kHz
PGIA gain = 0.16 90.0 91.5 dB
PGIA gain = 0.2 90.0 91.5 dB
PGIA gain = 0.4 89.5 91.5 dB
PGIA gain = 0.8 89.0 91.0 dB
PGIA gain = 1.6 88.0 89.7 dB
PGIA gain = 3.2 86.0 86.8 dB
PGIA gain = 6.4 83.0 84.5 dB
Signal-to-Noise-and-Distortion
(SINAD)
Input frequency (f
IN
) = 10 kHz
PGIA gain = 0.16 88.0 90.0 dB
PGIA gain = 0.2 88.0 90.0 dB
PGIA gain = 0.4 88.5 91.0 dB
PGIA gain = 0.8 88.5 90.5 dB
PGIA gain = 1.6 87.5 89.5 dB
PGIA gain = 3.2 85.5 86.5 dB
PGIA gain = 6.4 82.5 84.0 dB
Dynamic Range f
IN
= 10 kHz, −60 dB input
PGIA gain = 0.16 91.0 92.0 dB
PGIA gain = 0.2 91.0 92.0 dB
PGIA gain = 0.8 90.0 91.0 dB
PGIA gain = 1.6 89.0 90.0 dB
PGIA gain = 3.2 86.0 87.0 dB
PGIA gain = 6.4 83.5 85.0 dB
Total Harmonic Distortion (THD) f
IN
= 10 kHz, all PGIA gains −100 dB
Spurious-Free Dynamic Range
(SFDR)
f
IN
= 10 kHz, all PGIA gains 101 dB
Channel to Channel Crosstalk f
IN
= 10 kHz, all channels inactive −120 dB
Common-Mode Rejection Ratio
(CMRR)
f
IN
= 2 kHz
PGIA gain = 0.16, 0.2, 0.4, and 0.8
PGIA gain = 1.6 90.0 105.0 dB
PGIA gain = 3.2 90.0 98.0 dB
PGIA gain = 6.4 90.0 98.0 dB
−3 dB Input Bandwidth −40 dBFS 8 MHz