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MSP50P34N16I2D Datasheet(PDF) 4 Page - Texas Instruments |
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MSP50P34N16I2D Datasheet(HTML) 4 Page - Texas Instruments |
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4 / 9 page  MSP50C32, MSP50C33, MSP50C34 MSP50P34, MSP50C37, MSP50P37 MIXED-SIGNAL PROCESSORS SPSS019A – MAY 1997 – REVISED OCTOBER 1998 6 POST OFFICE BOX 655303 • DALLAS, TEXAS 75265 MSP50x37 electrical characteristics over recommended ranges of supply voltage and operating free-air temperature (unless otherwise noted) PARAMETER TEST CONDITIONS MIN TYP MAX UNIT VT Positive going threshold voltage (INIT) VDD = 4.5 V 2.7 V VT+ Positive-going threshold voltage (INIT) VDD = 6 V 3.65 V VT Negative going threshold voltage (INIT) VDD = 4.5 V 2.3 V VT– Negative-going threshold voltage (INIT) VDD = 6 V 3.15 V Vh Hysteresis ( VT VT ) (INIT) VDD = 4.5 V 0.4 V Vhys Hysteresis (VT+ – VT– ) (INIT) VDD = 6 V 0.5 V IIkg Input leakage current (except for OSC IN) 1 µA Istandby Standby current (INIT low, SETOFF) 10 µA I † Supply current Power amplifier is on 25 mA IDD† Supply current Power amplifier is off 10 mA VDD = 4 V, VOH = 3.5 V –4 –6 VDD = 5 V, VOH = 4.5 V –5 –7.5 mA IOH High level output current (PA PB PD) VDD = 6 V, VOH = 5.5 V –6 – 9.2 IOH High-level output current (PA, PB, PD) VDD = 4 V, VOH = 2.65 V –8 –13 VDD = 5 V, VOH = 3.33 V –14 –20 mA VDD = 6 V, VOH = 4 V –20 –29 VDD = 4 V, VOL = 0.5 V 20 28 VDD = 5 V, VOL = 0.5 V 26 34 mA IOL Low level output current (PA4 PA7) VDD = 6 V, VOL = 0.5 V 30 39 IOL Low-level output current (PA4 – PA7) VDD = 4 V, VOL = 1.33 V 40 54 VDD = 5 V, VOL = 1.67 V 60 74 mA VDD = 6 V, VOL = 2 V 82 103 VDD = 4 V, VOL = 0.5 V 10 17 VDD = 5 V, VOL = 0.5 V 13 20 mA IOL Low level output current (PA0 PA3 PB PD)) VDD = 6 V, VOL = 0.5 V 15 25 IOL Low-level output current (PA0 – PA3, PB, PD)) VDD = 4 V, VOL = 1.33 V 20 32 VDD = 5 V, VOL = 1.67 V 30 52 mA VDD = 6 V, VOL = 2 V 41 71 Pullup resistance Resistors selected by software and connected between terminal and VDD 15 30 60 k Ω f (l ) Oscillator freq enc ‡ VDD = 5 V, TA = 25°C, 14 89 15 36 15 82 MHz fosc(low) Oscillator frequency‡ Target frequency = 15.36 MHz 14.89 15.36 15.82 MHz f (hi h) Oscillator freq enc ‡ VDD = 5 V, TA = 25°C, 18 62 19 2 19 77 MHz fosc(high) Oscillator frequency‡ Target frequency = 19.2 MHz 18.62 19.2 19.77 MHz † Operating current assumes all inputs are tied to either VSS or VDD with no input currents due to programmed pullup resistors. The DAC output and other outputs are open circuited. ‡ The frequency of the internal clock has a temperature coefficient of approximately – 0.2 % / °C and a VDD coefficient of approximately ±1.4%/V. |
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