TLC320AD91 Datasheet, PDF (34/43 Pages) Texas Instruments – Stereo Audio Codec

3.3.4
Circuit Specifications, T_A = 25°C,
AV_DD1 = AV_DD2 = DV_DD1 = DV_DD2 = 5 V ± 0.5 V, f_s = 48 kHz,
For Gain Settings at 0 dB, Input = 1 V_rms Sine Wave at 1 kHz
PARAMETER
TEST
CONDITIONS
MIN TYP MAX
Mixer Circuit
Signal-to-noise ratio
CD path A-weighted 1
VDD = 5 V
Other paths A-weighted 1
90
95
85
95
Maximum input voltage
Maximum output voltage
LINOP
AVSS
1 AVDD
1
Total harmonic distortion
0.02
Frequency response (±1 dB)
20
20 000
CD inputs
At any gain
10
20
30
Input impedance
Other mixer inputs
At maximum gain
At 0-dB gain
10
20
30
50 100 150
MIC inputs
At maximum gain
At 0-dB gain
10
20
30
55 110 165
Power supply rejection ratio
20 Hz – 20 kHz
46
Power Supply Monitor and Power On Reset (POR)
POR threshold voltage
1.5
2.4
2.7
UNIT
dB
Vrms
Vrms
%
Hz
kΩ
dB
V
3–4