ADS8284IBRGCT ,18 bit, 1 MSPS, 4 channel, Pseudo bipolar, differential ADC with onboard ADC driver OPA 64-VQFN -40 to 85 SLAS628A–MARCH 2009–REVISED APRIL 2014Device Comparison TableTYPE/SPEED 500 kHz ~600 kHz 750 kHz 1 ..
ADS8284IRGCT ,18 bit, 1 MSPS, 4 channel, Pseudo bipolar, differential ADC with onboard ADC driver OPA 64-VQFN -40 to 85Features 3 DescriptionThe ADS8284 is a high-performance analog system-1• 1.0-MHz Sample Rate, Zero ..
ADS828E ,10-Bit/ 75MHz Sampling ANALOG-TO-DIGITAL CONVERTERMAXIMUM RATINGSELECTROSTATIC+V .... +6VSDISCHARGE SENSITIVITYAnalog Input ....... –0.3V to (+V + 0. ..
ADS828EG4 ,10-Bit, 75 MSPS ADC SE/Diff, Int/Ext Ref., program. i/p range w/Pwrdown, comp. to ADS822/3/5/6 28-SSOP -40 to 85FEATURES DESCRIPTION* HIGH SNR: 58dB The ADS828 is a pipeline, CMOS analog-to-digital con-verter th ..
ADS830E ,8-Bit/ 60MHz Sampling ANALOG-TO-DIGITAL CONVERTERMAXIMUM RATINGSELECTROSTATIC+V .... +6VSDISCHARGE SENSITIVITYAnalog Input ....... –0.3V to (+V + 0. ..
ADS8317IBDGKT ,16-Bit, Pseudo Bipolar, Fully Diff Input, 250kSPS Serial Out, 2.7V to 5.5V Micro Power Sampling ADC 8-VSSOP -40 to 85ELECTRICAL CHARACTERISTICS: V = +5VDDAt –40°C to +85°C, V = +2.5V, –IN = +2.5V, f = 250kHz, and f = ..
ALS175 , HEX/QUADRUPLE D-TYPE FLIP-FLOPS WITH CLEAR
ALS175 , HEX/QUADRUPLE D-TYPE FLIP-FLOPS WITH CLEAR
ALS300 , Media Audio Controller SPEC
ALS300 , Media Audio Controller SPEC
ALS300+ , Media Audio Controller SPEC
ALS300+ , Media Audio Controller SPEC
ADS8284-ADS8284IBRGCR-ADS8284IBRGCT-ADS8284IRGCT
18 bit, 1 MSPS, 4 channel, Pseudo bipolar, differential ADC with onboard ADC driver OPA 64-VQFN -40 to 85
BYTE
BUS18/16
CONVST
+VBDDB[17:10]
10 μF
0.1 μF
Analog 5 V
Ext Ref Input
Analog Input
REFMAGND
AD8284
0.1 μF
REFIN
BDGND
AGND
Not Recommended for New Designs
ADS8284SLAS628A –MARCH 2009–REVISED APRIL 2014
ADS8284 18-BIT, 1-MSPS, Pseudo-Bipolar Differential SAR ADC with On-Chip ADC Driver
(OPA) and 4-Channel Differential Multiplexer Features 3 DescriptionThe ADS8284isa high-performance analog system- 1.0-MHz Sample Rate, Zero Latencyat Full on-chip (SoC) device with an 18-bit, 1-MSPS A/DSpeed converter, 4-V internal reference, an on-chip ADC• 18-Bit Resolution driver (OPA), anda 4-channel differential multiplexer. Supports Pseudo-Bipolar Differential Input Range: The channel countof the multiplexer and auto/manual
scan modesof the device are user selectable.-4Vto +4V with 2-V Common-Mode Built-In Four Channel, Differential Ended The ADC driveris designedto leverage the very high
Multiplexer; with Channel Count Selection and noise performanceof the differential ADCat optimum
Auto/Manual Mode power usage levels. On-Board Differential ADC Driver (OPA) The ADS8284 outputsa buffered reference signal for
level shiftingofa ±4-V bipolar signal with an external• Buffered Reference Outputto Level Shift Bipolar
resistance divider.A Vref/2 output signalis available±4-V Input with External Resistance Divider set the common-modeofa signal conditioning• Reference/2 Outputto Set Common-Mode for circuit. The device also includes an 18-/16-/8-bitExternal Signal Conditioner parallel interface.• 18-/16-/8-Bit Parallel Interface The ADS8284is availableina9 mmx9 mm, 64-pin• SNR: 98.4dB Typat 2-kHz I/P QFN package andis characterized from -40°Cto• THD: –119dB Typat 2-kHz I/P 85°C. Power Dissipation: 331.25 mWat1 MSPS
Device Information(1)Including ADC Driver• Internal Reference• Internal Reference Buffer
(1) Forall available packages, see the orderable addendumat• 64-Pin QFN Package the endofthe data sheet.
Applications Medical Imaging/CT Scanners Automated Test Equipment High-Speed Data Acquisition Systems High-Speed Closed-Loop Systems
Simplified Schematic
