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PGA2311U Datasheet(PDF) 5 Page - Texas Instruments |
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PGA2311U Datasheet(HTML) 5 Page - Texas Instruments |
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5 / 21 page  PGA2311 www.ti.com SBOS218B – DECEMBER 2001 – REVISED JANUARY 2016 6.5 Electrical Characteristics At TA = +25°C, VA+ = +5 V, VA− = –5 V, VD+ = +5 V, RL = 100 kΩ, CL = 20 pF, BW measure = 10 Hz to 20 kHz, unless otherwise noted. PARAMETER TEST CONDITIONS MIN TYP MAX UNIT DC CHARACTERISTICS Step size 0.5 dB Gain error Gain Setting = 31.5 dB ±0.05 dB Gain matching ±0.05 dB Input resistance 10 k Ω PGA2311P, U (U −Grade) 3 Input capacitance pF PGA2311PA, UA (A −Grade) 7 AC CHARACTERISTICS PGA2311P, 0.0004% 0.001% U (U −Grade) VIN = 2 Vrms, f THD+N = 1 kHz PGA2311PA, 0.0002% 0.0004% UA (A −Grade) Dynamic range VIN = AGND, Gain = 0 dB 116 120 dB PGA2311P, U (U −Grade) (VA−) + 1.25 (VA+) –1.25 Voltage range, Output V PGA2311PA, UA (A −Grade) (VA−) + 1.5 (VA−) − 1.5 Voltage range, Input (without 2.5 Vrms clipping) Output noise VIN = AGND, Gain = 0 dB 2.5 4 μVRMS Interchannel crosstalk f = 1 kHz –130 dBFS OUTPUT BUFFER Offset voltage VIN = AGND, Gain = 0 dB 0.25 0.5 mV Load capacitance stability 100 pF Short-circuit current 50 mA Unity-gain bandwidth, Small signal 10 MHz DIGITAL CHARACTERISTICS High-level input voltage, VIH 2 VD+ V Low-level input voltage, VIL –0.3 0.8 V PGA2311P, (VA+) − 1 U (U −Grade) High-level output voltage, VOH IO = 200 μA V PGA2311PA, (VD+) − 1 UA (A −Grade) Low-level output voltage, VOL IO = –3.2 mA 0.4 V Input leakage current 1 10 µA SWITCHING CHARACTERISTICS fSCLK Serial clock (SCLK) frequency 0 6.25 MHz tPL Serial clock (SCLK) pulse width low 80 ns tPH Serial clock (SCLK) pulse width high 80 ns tMI MUTE Pulse width low 2 ms INPUT TIMING tSDS SDI setup time 20 ns tSDH SDI hold time 20 ns tCSCR CS falling to SCLK rising 90 ns tCFCS SCLK falling to CS rising 35 ns OUTPUT TIMING tCSO CS low to SDO active 35 ns tCFDO SCLK falling to SDO data valid 60 ns tCSZ CS high to SDO high impedance 100 ns Copyright © 2001–2016, Texas Instruments Incorporated Submit Documentation Feedback 5 Product Folder Links: PGA2311 |
Similar Part No. - PGA2311U |
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Similar Description - PGA2311U |
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