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ADC3444IRTQR Datasheet(PDF) 4 Page - Texas Instruments |
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ADC3444IRTQR Datasheet(HTML) 4 Page - Texas Instruments |
4 / 83 page ADC3441, ADC3442, ADC3443, ADC3444 SBAS670A – JULY 2014 – REVISED OCTOBER 2015 www.ti.com Pin Functions PIN I/O DESCRIPTION NAME NO. 6, 7, 10, 11, 14, AVDD 15, 20, 23, 28, 29, I Analog 1.8-V power supply 32, 33, 36 CLKM 21 I Negative differential clock input for the ADC CLKP 22 I Positive differential clock input for the ADC DA0M 4 O Negative serial LVDS output for wire-0 of channel A DA0P 3 O Positive serial LVDS output for wire-0 of channel A DA1M 2 O Negative serial LVDS output for wire-1 of channel A DA1P 1 O Positive serial LVDS output for wire-1 of channel A DB0M 56 O Negative serial LVDS output for wire-0 of channel B DB0P 55 O Positive serial LVDS output for wire-0 of channel B DB1M 54 O Negative serial LVDS output for wire-1 of channel B DB1P 53 O Positive serial LVDS output for wire-1 of channel B1 DC0M 46 O Negative serial LVDS output for wire-0 of channel C DC0P 45 O Positive serial LVDS output for wire-0 of channel C DC1M 44 O Negative serial LVDS output for wire-1 of channel C DC1P 43 O Positive serial LVDS output for wire-1 of channel C DD0M 42 O Negative serial LVDS output for wire-0 of channel D DD0P 41 O Positive serial LVDS output for wire-0 of channel D DD1M 40 O Negative serial LVDS output for wire-1 of channel D DD1P 39 O Positive serial LVDS output for wire-1 of channel D DCLKM 51 O Negative bit clock output DCLKP 50 O Positive bit clock output DVDD 5, 38, 47, 52 I Digital 1.8-V power supply FCLKM 49 O Negative frame clock output FCLKP 48 O Positive frame clock output GND PowerPAD™ I Ground, 0 V INAM 8 I Negative differential analog input for channel A INAP 9 I Positive differential analog input for channel A INBM 13 I Negative differential analog input for channel B INBP 12 I Positive differential analog input for channel B INCM 30 I Negative differential analog input for channel C INCP 31 I Positive differential analog input for channel C INDM 35 I Negative differential analog input for channel D INDP 34 I Positive differential analog input for channel D Power-down control. This pin can be configured via the SPI. PDN 37 I This pin has an internal 150-k Ω pulldown resistor. RESET 24 I Hardware reset; active high. This pin has an internal 150-k Ω pulldown resistor. SCLK 16 I Serial interface clock input. This pin has an internal 150-k Ω pulldown resistor. SDATA 17 I Serial interface data input. This pin has an internal 150-k Ω pulldown resistor. SDOUT 19 O Serial interface data output Serial interface enable; active low. SEN 18 I This pin has an internal 150-k Ω pullup resistor to AVDD. SYSREFM 26 I Negative external SYSREF input SYSREFP 25 I Positive external SYSREF input VCM 27 O Common-mode voltage for analog inputs 4 Submit Documentation Feedback Copyright © 2014–2015, Texas Instruments Incorporated Product Folder Links: ADC3441 ADC3442 ADC3443 ADC3444 |
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