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TLV320AIC32_07 Datasheet, PDF (4/87 Pages) Burr-Brown (TI) – LOW POWER STEREO AUDIO CODEC FOR PORTABLE AUDIO/TELEPHONY
TLV320AIC32
SLAS479B – AUGUST 2005 – REVISED AUGUST 2006
DEVICE INFORMATION (continued)
TERMINAL FUNCTIONS (continued)
NAME
RIGHT_LOM
RESET
DVDD
TERMINAL
QFN NO.
30
31
32
DESCRIPTION
I/O
O Right line output (-)
Reset
I Digital core voltage supply, 1.525 V – 1.95 V
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ABSOLUTE MAXIMUM RATINGS
over operating free-air temperature range (unless otherwise noted)(1)
TJ Max
θJA
AVDD to AVSS1/2, DRVDD to DRVSS
AVDD to DRVSS
IOVDD to DVSS
DVDD to DVSS
AVDD to DRVDD
Digital input voltage to DVSS
Analog input voltage to AVSS1/2
Operating temperature range
Storage temperature range
Junction temperature
Power dissipation
Thermal impedance
VALUE
–0.3 to 3.9
–0.3 to 3.9
–0.3 to 3.9
–0.3 to 2.5
–0.1 to 0.1
–0.3 V to IOVDD+0.3
–0.3 V to AVDD+0.3
-40 to +85
-65 to +105
105
(TJ Max – TA) / θJA
44
UNIT
V
V
V
V
V
V
V
°C
°C
°C
°C/W
(1) Stresses beyond those listed under absolute maximum ratings may cause permanent damage to the device. These are stress ratings
only, and functional operation of the device at these or any other conditions beyond those indicated under recommended operating
conditions is not implied. Exposure to absolute-maximum-rated conditions for extended periods may affect device reliability.
DISSIPATION RATINGS(1)
TA = 25°C
POWER RATING
1.82 W
DERATING FACTOR
22.7 mW/°C
TA = 75°C
POWER RATING
681 mW
TA = 85°C
POWER RATING
454 mW
(1) This data was taken using 2 oz. trace and copper pad that is soldered directly to a JEDEC standard 4-layer 3 in × 3 in PCB.
RECOMMENDED OPERATING CONDITIONS
over operating free-air temperature range (unless otherwise noted)
AVDD,
DRVDD1/2 (1)
DVDD (1)
IOVDD (1)
VI
TA
Analog supply voltage
Digital core supply voltage
Digital I/O supply voltage
Analog full-scale 0dB input voltage (DRVDD1 = 3.3 V)
Stereo line-output load resistance
Stereo headphone-output load resistance
Digital output load capacitance
Operating free-air temperature
MIN NOM MAX
2.7
3.3
3.6
1.525
1.8 1.95
1.1
1.8
3.6
0.707
10
16
10
–40
85
(1) Analog voltage values are with respect to AVSS1, AVSS2, DRVSS; digital voltage values are with respect to DVSS.
UNIT
V
V
V
VRMS
kΩ
Ω
pF
°C
4
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