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SRC4192 Datasheet(PDF) 6 Page - Texas Instruments |
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SRC4192 Datasheet(HTML) 6 Page - Texas Instruments |
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6 / 43 page  SRC4192, SRC4193 SBFS022C – JUNE 2003 – REVISED OCTOBER 2015 www.ti.com Electrical Characteristics (continued) All parameters specified with TA = 25°C, VDD = 3.3 V, and VIO = 3.3 V, unless otherwise noted. PARAMETER TEST CONDITIONS MIN TYP MAX UNIT Decimation Filter On (DFLT = 0) 102.53125/fSIN Normal group delay (LGRP = 0) s Decimation Filter Off (DFLT = 1) 102/fSIN Decimation Filter On (DFLT = 0) 70.53125/fSIN Low group delay (LGRP = 1) s Decimation Filter Off (DFLT = 1) 70/fSIN DIGITAL DECIMATION FILTER CHARACTERISTICS Passband 0.4535 × fSOUT Hz Passband ripple ±0.008 dB Transition band 0.4535 × fSOUT 0.5465 × fSOUT Hz Stop band 0.5465 × fSOUT Hz Stop band attenuation –143 dB Group delay – decimation filter DFLT = 0 for SRC4193 36.46875/fSOUT s Direct downsampling SRC4193 only, DFLT = 1 0 s DIGITAL I/O CHARACTERISTICS VIH High-level input voltage 0.7 × VIO VIO V VIL Low-level input voltage 0 0.3 × VIO V IIH High-level input current 0.5 10 µA IIL Low-level input current 0.5 10 µA VOH High-level output voltage IO = –4 mA 0.8 × VIO VIO V VOL Low-level output voltage IO = +4 mA 0 0.2 × VIO V CIN Input Capacitance 3 pF POWER SUPPLIES Operating voltage, VDD 3 3.3 3.6 V Operating voltage, VIO 1.65 3.3 3.6 VDD = 3.3 V, VIO = 3.3 V, RST = 0, No Clocks 100 µA Supply current, IDD, power down SRC4193 only, VDD = 3.3 V, VIO = 3.3 V, 5 mA PDN Bit = 0, No Clocks Supply current, IDD, dynamic VDD = 3.3 V, VIO = 3.3 V, fSIN = fSOUT = 192 kHz 66 mA VDD = 3.3 V, VIO = 3.3 V, RST = 0, No Clocks 100 Supply current, IIO, power down µA SRC4193 only, VDD = 3.3 V, VIO = 3.3 V, 21 PDN Bit = 0, No Clocks Supply current, IIO, dynamic VDD = 3.3 V, VIO = 3.3 V, fSIN = fSOUT = 192 kHz 2 mA VDD = 3.3 V, VIO = 3.3 V, RST = 0, No Clocks 660 µW Total power dissipation, PD, power down SRC4193 only, VDD = 3.3 V, VIO = 3.3 V, 16.6 mW PDN Bit = 0, No Clocks Total power dissipation, PD, dynamic VDD = 3.3 V, VIO = 3.3 V, fSIN = fSOUT = 192 kHz 225 mW 6.6 Switching Characteristics over operating free-air temperature range (unless otherwise noted) PARAMETER TEST CONDITIONS MIN TYP MAX UNIT REFERENCE CLOCK TIMING fSMIN = min (fSIN, fSOUT), 128 × RCKI frequency 50 MHz fSMAX = max (fSIN, fSOUT) fSMIN 1/(128 tRCKIP RCKI period 20 ns ×fSMIN) 0.4 × tRCKIH RCKI pulsewidth high ns tRCKIP 0.4 × tRCKIL RCKI pulsewidth low ns tRCKIP RESET TIMING tRSTL RST pulse width low 500 ns Delay following RST rising edge SRC4193 only 500 µs INPUT SERIAL PORT TIMING tLRIS LRCKI to BCKI setup time 10 ns tSIH BCKI pulsewidth high 10 ns 6 Submit Documentation Feedback Copyright © 2003–2015, Texas Instruments Incorporated Product Folder Links: SRC4192 SRC4193 |
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