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TLC32046MFKB Datasheet(PDF) 32 Page - Texas Instruments |
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TLC32046MFKB Datasheet(HTML) 32 Page - Texas Instruments |
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32 / 56 page  3–2 3.3 Electrical Characteristics Over Recommended Operating Free-Air Temperature Range, VCC+ = 5 V, VCC– = –5 V, VDD = 5 V (Unless Otherwise Noted) 3.3.1 Total Device, MSTR CLK Frequency = 5.184 MHz, Outputs Not Loaded PARAMETER TEST CONDITIONS MIN TYP† MAX UNIT VOH High-level output voltage VDD = 4.75 V, IOH = – 300 µA 2.4 V VOL Low-level output voltage VDD = 4.75 V, IOL = 2 mA 0.4 V Sl t f TLC32046C 35 ICC + Supply current from VCC + TLC32046I 40 mA VCC + TLC32046M 45 Sl t f TLC32046C – 35 ICC – Supply current from VCC TLC32046I – 40 mA VCC – TLC32046M – 45 IDD Supply current from VDD 7 mA Vref Internal reference output voltage TLC32046M 2.9 3.3 V αVref Temperature coefficient of internal reference voltage 250 ppm/ °C ro Output resistance at REF 100 k Ω 3.3.2 Power Supply Rejection and Crosstalk Attenuation PARAMETER TEST CONDITIONS MIN TYP† MAX UNIT VCC + or VCC – supply voltage f = 0 kHz to 30 kHz Idle channel, supply signal at 200 mV p-p 30 dB CC + CC yg rejection ratio, receive channel f = 30 kHz to 50 kHz g measured at DR (ADC output) 45 dB VCC or VCC supply voltage f = 0 kHz to 30 kHz Idle channel supply 30 VCC + or VCC – su ly voltage rejection ratio transmit channel f = 0 kHz to 30 kHz Idle channel, su ly signal at 200 mV pp 30 dB rejection ratio, transmit channel (single-ended) f = 30 kHz to 50 kHz signal at 200 mV p-p measured at OUT + 45 dB Crosstalk attenuation, transmit- TLC32046C, I 80 dB , to-receive (single-ended) TLC32046M 60 80 dB Crosstalk attenuation, receive- to-transmit (single-ended) TLC32046M 70 80 dB 3.3.3 Serial Port PARAMETER TEST CONDITIONS MIN TYP† MAX UNIT VOH High-level output voltage IOH = – 300 µA 2.4 V VOL Low-level output voltage IOL = 2 mA 0.4 V II Input current ±10 µA II Input current, DATA-DR/CONTROL ±100 µA Ci Input capacitance 15 pF Co Output capacitance 15 pF † All typical values are at TA = 25°C. |
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