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TLV320AIC1103PBSG4 Datasheet(PDF) 8 Page - Texas Instruments |
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TLV320AIC1103PBSG4 Datasheet(HTML) 8 Page - Texas Instruments |
8 / 33 page TLV320AIC1103 SLAS356 − DECEMBER 2001 8 www.ti.com electrical characteristics, VDD = 2.7 V, TA = 25°C (unless otherwise noted) supply current PARAMETER TEST CONDITIONS MIN TYP MAX UNIT Operating, EAR1 selected, MicBias disabled 6 7 mA IDD Supply current from VDD Operating, EAR2 selected, MicBias disabled 5.4 6 mA IDD Supply current from VDD Power down, Reg 2 bit 7 = 1, MCLK not present (see Note 3) 0.5 10 µA Power down, Reg 2 bit 7 = 0, MCLK not present (see Note 3) 25 40 µA ton(i) Power-up time from power down 5 10 ms NOTE 3: VIH = VDD, VIL = VSS digital interface PARAMETER TEST CONDITIONS MIN TYP MAX UNIT VOH High-level output voltage, PCMO and BUZZCON IOH = − 3.2 mA, VDD = 3 V DVDD V VOL Low-level output voltage, PCMO and BUZZCON IOL = 3.2 mA, VDD = 3 V 0 V IIH High-level input current, any digital input VI = VDD 10 µA IIL Low-level input current, any digital input VI = VSS 10 µA CI Input capacitance 10 pF Co Output capacitance 20 pF RL Load impedance (BuzzCon) 5 k Ω microphone interface PARAMETER TEST CONDITIONS MIN TYP MAX UNIT VIO Input offset voltage at MIC1N, MIC2N See Note 4 −5 5 mV IIB Input bias current at MIC1N, MIC2N − 200 200 nA Ci Input capacitance at MIC1N, MIC2N 5 pF Vn Microphone input referred noise, psophometric weighted (C-message weighted is similar) Micamp 1 gain = 23.5 dB Micamp 2 gain = 0 dB 3 7.7 µVrms IOmax Output source current MBIAS 1 1.2 mA V(mbias) Microphone bias supply voltage (see Note 5) 2.4 2.5 2.55 V MICMUTE −80 dB Input impedance Fully differential 35 60 100 k Ω NOTES: 4. Measured while MIC1P and MIC1N are connected together. Less than 5-mV offset results in 0 value code on PCMOUT. 5. Not a JEDEC symbol. speaker interface PARAMETER TEST CONDITIONS MIN TYP MAX UNIT Earphone AMP1 output power (See Note 6) VDD = 2.7 V, fully differential, 16-Ω load, 3-dBm0 output, RGXPA = − 2 dB 120.9 151.1 mW Earphone AMP1 output power (See Note 6) VDD = 2.7 V, fully differential, 32-Ω load, 3-dBm0 output, RGXPA = −1 dB 76.1 95.1 mW Earphone AMP2 output power (See Note 6) VDD = 2.7 V, single ended, 32-Ω load, 3-dBm0 output 10 12.5 mW VOO Output offset voltage at EAR1 Fully differential ±5 ±30 mV Maximum output current for EAR1(rms) 3-dBm0 input, 16- Ω load 86.9 108.6 IOmax Maximum output current for EAR1(rms) 3-dBm0 input, 32- Ω load 48.7 60.8 mA IOmax Maximum output current for EAR2 (rms) 3-dBm0 input 17.7 22.1 mA EARMUTE −80 dB NOTE 6: Maximum power is with a load impedance of approximately 12 Ω. |
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