TLC320AD91 Datasheet, PDF (4/43 Pages) Texas Instruments – Stereo Audio Codec

3 Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3–1
3.1 Absolute Maximum Ratings Over Operating Free-Air Temperature Range . . . . . 3–1
3.2 Recommended Operating Conditions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3–1
3.2.1 Static Digital Specifications, T_A = 25°C,
AV_DD1 = AV_DD2 = DV_DD1 = 5 V + 0.5 V, DV_DD2 = 3.3 V + 0.3 V . . . . . . . 3–1
3.3 Electrical Characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3–2
3.3.1 Analog-to-Digital Converter, T_A = 25°C,
AV_DD1 = AV_DD2 = DV_DD1 = DV_DD2 = 5 V + 0.5 V,
f_s = 48 kHz, Gain Settings at 0 dB, Input = 1 V_rms Sine Wave at 1 kHz . . 3–2
3.3.2 Digital-to-Analog Converter, T_A = 25°C,
AV_DD1 = AV_DD2 = DV_DD1 = DV_DD2 = 5 V + 0.5 V,
f_s = 48 kHz, Gain Settings at 0 dB . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3–2
3.3.3 Reference Specifications, T_A = 25°C,
AV_DD1 = AV_DD2 = DV_DD1 = DV_DD2 = 5 V + 0.5 V, f_s = 48 kHz . . . . . . . . . 3–3
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 . . . . . . . . . 3–4
3.4 Timing Requirements . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3–5
3.4.1 Device Timing Requirements, 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 . . . . . . . . . 3–5
3.4.2 ATE Test Mode Timing Requirements, T_A = 25°C,
AV_DD = DV_DD = 5 V dc, AV_SS = DV_SS = 0 V, 50-pF External Load . . . . . 3–6
4 Parameter Measurement Information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4–1
5 Application Information/System Usage . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5–1
5.1 Software Driver Support for the Texas Instruments TLC320AD91C
Stereo Codec . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5–1
5.2 The Texas Instruments TLC320AD91C Connected to an AC‘97 Compliant
Digital Controller . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5–2
5.3 Testability . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5–2
5.3.1 Activating the Test Modes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5–2
5.3.2 Test Mode Functions – ATE in Circuit Test Mode . . . . . . . . . . . . . . . . . . . . . 5–2
Appendix A Mechanical Data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . A–1
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