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TCM320AC36CN Fiches technique(PDF) 6 Page - Texas Instruments |
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TCM320AC36CN Fiches technique(HTML) 6 Page - Texas Instruments |
6 / 23 page TCM320AC36, TCM320AC37 VOICE-BAND AUDIO PROCESSORS (VBAP ™) SLWS003C – MAY 1992 – REVISED APRIL – 1998 6 POST OFFICE BOX 655303 • DALLAS, TEXAS 75265 electrical characteristics over recommended ranges of supply voltage and free-air temperature (unless otherwise noted) supply current, fDCLKR or fDCLKX = 2.048 MHz, outputs not loaded, VCC = 5 V, TA = 25°C PARAMETER TEST CONDITIONS MIN MAX UNIT Operating PDN is high with CLK signal present 9.9 Power down PDN is low for 500 µs 0.85 ICC Supply current from VCC Standby – both PDN is high with FSX and FSR held low 2 mA Standby – one PDN is high with either FSX or FSR pulsing with the other held low 6 digital interface PARAMETER TEST CONDITIONS MIN TYP† MAX UNIT VOH High-level output voltage DOUT IOH = – 3.2 mA, VCC = 5 V 2.4 4.6 V VOL Low-level output voltage DOUT IOL = 3.2 mA, VCC = 5 V 0.2 0.4 V IIH High-level input current, any digital input VI = 2.2 V to VCC 10 µA IIL Low-level input current, any digital input VI = 0 to 0.8 V 10 µA Ci Input capacitance 5 pF Co Output capacitance 5 pF † All typical values are at VCC = 5 V, TA = 25°C. microphone interface PARAMETER TEST CONDITIONS MIN TYP† MAX UNIT VIO Input offset voltage at MICIN VI = 0 to 5 V ±5 mV IIB Input bias current at MICIN ±200 nA B1 Unity-gain bandwidth, open loop at MICIN 1 MHz Ci Input capacitance at MICIN 5 pF AV Large-signal voltage amplification at MICGS 10 000 V/ V VMID 1 µA IOmax Maximum output current MICBIAS (source only) 1 mA † All typical values are at VCC = 5 V, TA = 25°C. speaker interface PARAMETER TEST CONDITIONS MIN TYP† MAX UNIT VO(PP) AC output voltage 3 Vpp VOO Output offset voltage at EARA, EARB (single-ended) Relative to GND 80 mVpk II(lkg) Input leakage current at EARGS VI = 0.5 V to (VCC – 0.5) V ±200 nA IOmax Maximum output current RL = 600 Ω ±5 mA ro Output resistance at EARA, EARB 1 Ω Gain change EARMUTE low, max level when muted –80 dB † All typical values are at VCC = 5 V, TA = 25°C. |
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Description similaire - TCM320AC36CN |
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