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TLC320AD91 Datasheet, PDF (31/43 Pages) Texas Instruments – Stereo Audio Codec
3 Specifications
3.1 Absolute Maximum Ratings Over Operating Free-Air Temperature Range
(unless otherwise noted)†
Supply voltage range, AVDD (see Note 1) . . . . . . . . . . . . . . . . . . . . . . . . . . . . –0.3 V to 7 V
Supply voltage range, DVDD (see Note 2) . . . . . . . . . . . . . . . . . . . . . . . . . . . . –0.3 V to 7 V
Analog input voltage range (see Note 1) . . . . . . . . . . . . . . AVSS –0.3 V to AVDD + 0.3 V
Digital Input voltage range (see Note 2) . . . . . . . . . . . . . . DVSS –0.3 V to DVDD + 0.3 V
Operating free-air temperature range, TA . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0°C to 70°C
Storage temperature range, Tstg . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . –65°C to 150°C
Lead temperature from case for 10 seconds . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 240°C
Lead temperature from case for 2 minutes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 183°C
ESD tolerance (see Note 3) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2000 V
† 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.
NOTES: 1. Voltage values for maximum ratings are with respect to AGND.
2. Voltage values for maximum ratings are with respect to DGND.
3. Human Body Model per Method 3015.2 of MIL–STD–883B.
3.2 Recommended Operating Conditions
TEST CONDITIONS MIN NOM
Analog supply voltage, AVDD1, AVDD2 (see Note 4)
3.3-V interface
5-V interface
3 3.3
4.5
5
Digital supply voltage, DVDD1, DVDD2
3.3-V interface
5-V interface
3 3.3
4.5
5
Power supply offset voltage, DVSS – AVSS (see Note 4)
Analog supply current
–0.3
0
28
Digital supply current
10
Power supply rejection
20 Hz, 20 kHz
46
Operating free-air temperature, TA
0
25
NOTE 4: Voltages at analog inputs and outputs and VSS are with respect to the AGND terminal.
MAX
3.6
5.5
3.6
5.5
0.3
70
UNIT
V
V
V
V
mA
mA
dB
°C
3.2.1 Static Digital Specifications, TA = 25°C,
AVDD1 = AVDD2 = DVDD1 = 5 V ± 0.5 V, DVDD2 = 3.3 V ± 0.3 V
VIH
VIL
VOH
VOL
PARAMETER
High-level input voltage
Low-level input voltage
High-level output voltage (IO = –2 mA)
Low-level output voltage (IO = 2 mA)
Input leakage current
Output leakage current
MIN MAX
2 DVDD+0.3
–0.3
0.8
2.4
DVSS
–10
DVDD
0.4
10
–10
10
UNIT
V
V
V
V
µA
µA
3–1