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TCM29C14DW Datasheet(PDF) 6 Page - Texas Instruments |
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TCM29C14DW Datasheet(HTML) 6 Page - Texas Instruments |
6 / 25 page TCM29C13, TCM29C14, TCM29C16, TCM29C17, TCM129C13, TCM129C14, TCM129C16, TCM129C17 COMBINED SINGLE-CHIP PCM CODEC AND FILTER SCTS011H – APRIL 1986 – REVISED JULY 1996 6 POST OFFICE BOX 655303 • DALLAS, TEXAS 75265 electrical characteristics over recommended ranges of supply voltage and operating free-air temperature (unless otherwise noted) supply current, fDCLK = 2.048 MHz, outputs not loaded PARAMETER TEST CONDITIONS TCM29Cxx TCM129Cxx UNIT PARAMETER TEST CONDITIONS MIN TYP† MAX MIN TYP† MAX UNIT Sl t Operating 7 9 8 13 ICC Supply current from VCC Standby FSX, FSR = VIL after 300 ms 0.5 1 0.7 1.5 mA CC from VCC Power down PDN = VIL after 10 µs 0.3 0.8 0.4 1 Sl t Operating –7 –9 –8 –13 IBB Supply current from VBB Standby FSX, FSR = VIL after 300 ms – 0.5 –1 – 0.7 – 1.5 mA BB from VBB Power down PDN = VIL after 10 µs – 0.3 – 0.8 – 0.4 –1 Operating 70 90 80 130 PD Power dissipation Standby FSX, FSR = VIL after 300 ms 5 10 7 15 mW Power down PDN = VIL after 10 µs 3 8 4 10 † All typical values are at VBB = –5 V, VCC = 5 V, and TA = 25°C. digital interface PARAMETER TEST CONDITIONS TCM29Cxx TCM129Cxx UNIT PARAMETER TEST CONDITIONS MIN TYP† MAX MIN TYP† MAX UNIT VOH High level output voltage PCM OUT IOH = – 9.6 mA 2.4 2.4 V VOH High-level output voltage SIGR IOH = – 1.2 mA 2.4 2.4 V VOL Low-level output voltage at PCM OUT, TSX, SIGR IOL = 3.2 mA 0.4 0.5 V IIH High-level input current, any digital input VI = 2.2 V to VCC 10 12 µA IIL Low-level input current, any digital input VI = 0 to 0.8 V 10 12 µA Ci Input capacitance 5 10 5 10 pF Co Output capacitance 5 5 pF † All typical values are at VBB = –5 V, VCC = 5 V, and TA = 25°C. transmit amplifier input PARAMETER TEST CONDITIONS MIN TYP† MAX UNIT Input current at ANLG IN +, ANLG IN – ±100 nA Input offset voltage at ANLG IN +, ANLG IN – VI = – 2.17 V to 2.17 V ±25 mV Common-mode rejection at ANLG IN +, ANLG IN – 55 dB Open-loop voltage amplification at GSX 5000 Open-loop unity-gain bandwidth at GSX 1 MHz Input current at ANLG IN +, ANLG IN – 10 M Ω † All typical values are at VBB = –5 V, VCC = 5 V, and TA = 25°C. receive filter output PARAMETER TEST CONDITIONS MIN TYP† MAX UNIT Output offset voltage PWRO+, PWRO – (single ended) Relative to ANLG GND 80 180 mV Output resistance at PWRO+, PWRO – 1 Ω † All typical values are at VBB = –5 V, VCC = 5 V, and TA = 25°C. |
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