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| TLC320AD91 Datasheet, PDF (33/43 Pages) Texas Instruments – Stereo Audio Codec | |||
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3.3.3 Reference Specifications, TA = 25°C,
AVDD1 = AVDD2 = DVDD1 = DVDD2 = 5 V ± 0.5 V, fs = 48 kHz
PARAMETER
TEST CONDITIONS
MIN
TYP
Reference voltage,
input/output
AFILT1
2/5AVDD AVDD/2
Reference voltage,
output
AFILT2
REFOUT
AVDD/2â
100 mV
AVDD/2
buffered
VAFILT1
Reference voltage, mixer REF
buffered
VAFILT1
Reference voltage, ADC CAP1
buffered
VAFILT1
Reference voltage, DAC CAP2
buffered
VAFILT1
CAP1, CAP2,
Current, sink
AFILT2, REF,
â5
and REFOUT
CAP1, CAP2,
Current, source
REF, and
5
REFOUT
Voltage
AFILT1
2.5
AFILT2
VDD = 4 V â 5.5 V nom
1.5
Voltage, switch threshold AFILT2
3.6
3.8
Impedance
AFILT1
75
MAX
3/5AVDD
AVDD/2+
100 mV
UNIT
V
V
V
V
V
V
mA
mA
V
V
V
kâ¦
3â3
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