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TLC320AD77C Datasheet, PDF (19/31 Pages) Texas Instruments – 24-BIT 96 kHz STEREO AUDIO CODEC
3.3.5
Digital-to-Analog Converter, TA = 25°C, AVDD = 3.3 V, fs = 44.1 kHz,
Input = 1 Vrms Sine Wave at 1 kHz (see Note 3)
PARAMETER
TEST CONDITIONS MIN TYP MAX
UNIT
SNR Signal-to-noise ratio (EIAJ)
A-weighted
100
dB
Dynamic range
A-weighted, –60 dB,
f = 1 kHz
100
dB
Signal-to-noise + distortion ratio
0 dB, 1 kHz
80
dB
Power supply rejection ratio
1 kHz
50
dB
Idle tone rejection
120
dB
Intermodulation distortion
–75
dB
Frequency response
–0.5
0.5 dB
Deviation from linear phase
±1.4
degree
DAC crosstalk
100
dB
Full-scale single-ended output voltage
AVDD = 3.3 V
1.75
NOTE 3: All the terms characterized by frequency, scale with the chosen sampling frequency, fs.
VPP
3.3.6 Output Performance Data, TA = 25°C, AVDD = DVDD = 3.3 V ± 10%
PARAMETER
TEST CONDITIONS MIN TYP MAX UNIT
Output Driver Loading
RL
CL
RL(COM)
CL(COM)
Output load resistance, (see Note 7)
Output load capacitance
Output load resistance, COM (see Note 8)
Output load capacitance, COM
(see Note 8)
10
kΩ
25 pF
1
kΩ
50
pF
RFILT internal resistance, RFILT
(see Note 9)
1
kΩ
NOTES: 7. The output load resistance is coupled through an ac coupled capacitor.
8. COM may vary during power down.
9. RFILT should never be used as a voltage reference.
3–3